Remove +1 from newline detection (#261)
* Remove +1 from newline detection All the changes are related to spurious `;`. Sometimes the logic is more correct, sometimes less. Since `;` are going to be removed after the first save, I don't think it matters that much. * Handle inconsistent `end` node locations when looking for newlinesmaster
parent
bc9b1fde19
commit
789a3029f4
20
src/util.js
20
src/util.js
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@ -119,14 +119,20 @@ util.getLast = function(arr) {
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};
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function skipNewLineForward(text, index) {
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if (text.charAt(index) === "\n") {
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return index + 1;
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// What the "end" location points to is not consistent in parsers.
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// For some statement/expressions, it's the character immediately
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// afterward. For others, it's the last character in it. We need to
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// scan until we hit a newline in order to skip it.
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while(index < text.length) {
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if (text.charAt(index) === "\n") {
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return index + 1;
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}
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if (text.charAt(index) === "\r" && text.charAt(index + 1) === "\n") {
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return index + 2;
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}
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index++;
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}
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if (text.charAt(index) === "\r" && text.charAt(index + 1) === "\n") {
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return index + 2;
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}
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// Note: this is incorrect, but makes the current tests pass for now.
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return index + 1;
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return index;
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}
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function _findNewline(text, index, backwards) {
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@ -148,12 +148,14 @@ function foo() {
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}
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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let myClassInstance: MyClass = null;
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// forward ref ok, null ~> class error
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function bar(): MyClass {
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return null; // forward ref ok, null ~> class error
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}
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class MyClass {}
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// looked up above
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function foo() {
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let myClassInstance: MyClass = mk();
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@ -139,6 +139,7 @@ function bar5(x: number, y?: ?number) {
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num(null + null);
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// === 0
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num(undefined + undefined);
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// === NaN
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num(null + 1);
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// === 1
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@ -147,6 +148,7 @@ num(1 + null);
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num(undefined + 1);
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// === NaN
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num(1 + undefined);
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// === NaN
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num(null + true);
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// === 1
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@ -155,6 +157,7 @@ num(true + null);
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num(undefined + true);
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// === NaN
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num(true + undefined);
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// === NaN
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str(\"foo\" + true);
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// error
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@ -167,6 +170,7 @@ str(null + \"foo\");
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str(\"foo\" + undefined);
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// error
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str(undefined + \"foo\");
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// error
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let tests = [
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function(x: mixed, y: mixed) {
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@ -200,6 +204,7 @@ let tests = [
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(x + y: string);
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// ok
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(y + x: string);
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// ok
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(x + z: empty);
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// error, string ~> empty
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@ -229,6 +234,7 @@ x **= 4;
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let y: string = \"123\";
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y **= 2;
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// error
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1 + 2 ** 3 + 4;
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2 ** 2;
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@ -348,11 +354,13 @@ let tests = [
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\"foo\" < { foo: 1 };
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// error
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({ foo: 1 }) < \"foo\";
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// error
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var x = (null: ?number);
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1 < x;
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// 2 errors: null !~> number; undefined !~> number
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x < 1;
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// 2 errors: null !~> number; undefined !~> number
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null < null;
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// error
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@ -64,6 +64,7 @@ function foo(x: string) {
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var a = [ 0 ];
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var b = a.map(function(x) {
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foo(x);
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return \"\" + x;
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});
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@ -84,6 +85,7 @@ var k: Array<number> = h.concat(h);
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var l: Array<number> = h.concat(1, 2, 3);
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var m: Array<number | string> = h.concat(\"a\", \"b\", \"c\");
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var n: Array<number> = h.concat(\"a\", \"b\", \"c\");
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// Error
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function reduce_test() {
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/* Adapted from the following source:
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@ -18,6 +18,7 @@ var ident = <T>(x: T): T => x;
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var add = (x: number, y: number): number => x + y;
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var bad = (x: number): string => x;
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// Error!
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var ident = <T>(x: T): T => x;
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(ident(1): number);
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@ -352,6 +352,7 @@ function test2() {
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}
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var voidoid2: () => Promise<void> = voidoid1;
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// ok
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var voidoid3: () => void = voidoid1; // error, void != Promise<void>
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}
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@ -49,6 +49,7 @@ const [ bar ] = [ \"bar\" ];
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(foo: number);
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// error: string ~> number
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(bar: number);
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// error: string ~> number
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declare var bazzes: { baz: string }[];
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for (const { baz } of bazzes) {
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@ -412,7 +413,6 @@ function var_var() {
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function function_toplevel() {
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function a() {
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}
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function a() {
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}
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}
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@ -421,7 +421,6 @@ function function_block() {
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{
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function a() {
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}
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function a() {
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}
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}
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@ -889,24 +888,29 @@ function f5() {
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// phasing of AST traversal, and will be fixed.
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//
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var x: C;
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// ok
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var y = new C();
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// error: let ref before decl from value position
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class C {}
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var z: C = new C();
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// ok
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// --- vars ---
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// it\'s possible to annotate a var with a non-maybe type,
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// but leave it uninitialized until later (as long as it\'s
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// initialized before use)
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var a: number;
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// not an error per se - only if used before init
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function f(n: number) {
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return n;
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}
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f(a);
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// error: undefined ~/> number
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a = 10;
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@ -77,9 +77,11 @@ new FormData(\"\");
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new FormData(document.createElement(\"input\"));
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// incorrect
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new FormData(document.createElement(\"form\"));
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// correct
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// has
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const b: boolean = a.has(\"foo\");
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// correct
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// get
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const c: ?(string | File) = a.get(\"foo\");
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@ -91,6 +93,7 @@ const e: Blob = a.get(\"foo\");
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const f: ?(string | File | Blob) = a.get(\"foo\");
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// incorrect
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a.get(2);
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// incorrect
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// getAll
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const a1: Array<string | File> = a.getAll(\"foo\");
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@ -100,6 +103,7 @@ const a2: Array<string | File | number> = a.getAll(\"foo\");
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const a3: Array<string | Blob | File> = a.getAll(\"foo\");
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// incorrect
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a.getAll(23);
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// incorrect
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// set
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a.set(\"foo\", \"bar\");
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@ -121,6 +125,7 @@ a.set(\"bar\", new Blob());
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a.set(\"bar\", new Blob(), \"x\");
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// correct
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a.set(\"bar\", new Blob(), 2);
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// incorrect
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// append
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a.append(\"foo\", \"bar\");
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@ -144,11 +149,13 @@ a.append(\"bar\", new Blob());
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a.append(\"bar\", new Blob(), \"x\");
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// correct
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a.append(\"bar\", new Blob(), 2);
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// incorrect
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// delete
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a.delete(\"xx\");
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// correct
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a.delete(3);
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// incorrect
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// keys
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for (let x: string of a.keys()) {
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@ -156,6 +163,7 @@ for (let x: string of a.keys()) {
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// correct
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for (let x: number of a.keys()) {
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}
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// incorrect
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// values
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for (let x: string | File of a.values()) {
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@ -163,6 +171,7 @@ for (let x: string | File of a.values()) {
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// correct
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for (let x: string | File | Blob of a.values()) {
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}
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// incorrect
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// entries
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for (let [ x, y ]: [string, string | File] of a.entries()) {
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@ -235,6 +244,7 @@ new MutationObserver(42);
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// incorrect
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new MutationObserver((n: number) => {
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});
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// incorrect
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// observe
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const div = document.createElement(\"div\");
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o.observe(div, { subtree: true });
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// incorrect
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o.observe(div, { attributes: true, attributeFilter: true });
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// incorrect
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// takeRecords
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o.takeRecords();
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// correct
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// disconnect
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o.disconnect(); // correct
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@ -22,6 +22,7 @@ var b = a.map(function(x) {
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return 0;
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});
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var c: string = b[0];
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// error: number !~> string
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var array = [];
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function f() {
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@ -115,6 +115,7 @@ var f: { (): mixed } = function(): string {
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// return type
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var g: { (x: string): void } = function(x: mixed) {
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};
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// param type
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// A function can be an object
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var y: {} = function(x: number): string {
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@ -323,6 +324,7 @@ var f: { (): mixed } = () => \"hi\";
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var g: { (x: Date): void } = x => {
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x * 2;
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};
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// param type (date < number)
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// A function can be an object
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var y: {} = x => \"hi\";
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@ -50,12 +50,14 @@ foo(Boolean);
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var dict: { [k: string]: any } = {};
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dict();
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// error, callable signature not found
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interface ICall { (x: string): void }
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declare var icall: ICall;
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icall(0);
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// error, number ~> string
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icall.call(null, 0);
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// error, number ~> string
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type Callable = { (x: string): void };
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@ -71,6 +71,7 @@ class A {
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}
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A.qux = function(x: string) {
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};
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// error?
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class B extends A {
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static x: string;
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@ -112,6 +113,7 @@ class C<X> {
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class D extends C<string> {
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static main() {
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D.foo(0);
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// error?
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D.bar(0);
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}
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@ -30,6 +30,7 @@ class B extends A {}
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let b = new B();
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(b.foo: number);
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// error, number !~> function
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module.exports = B;
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"
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@ -56,6 +57,7 @@ class C extends B {
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let c = new C();
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(c.foo: number);
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// error, number !~> function
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module.exports = C;
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"
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@ -135,11 +137,13 @@ x.b;
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x.c;
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// ok
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x.d;
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// error, TestClass has no d
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var y: Foo = x;
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y.b;
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// error, doesn\'t exist in TestClass
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y.d;
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// ok, it\'s optional
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class Test2Superclass {
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a: number;
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@ -197,14 +201,17 @@ var Bar = class Foo {
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var bar1: Bar = new Bar();
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// OK
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var bar2: Bar = Bar.factory();
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// OK
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// NB: Don\'t write expected errors using Foo to avoid error collapse hiding an
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// unexpected failure in the above code.
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var B = class Baz {};
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var b = new Baz();
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// error: Baz is not a runtime binding in this scope
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var C = class Qux {};
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var c: Qux = new C();
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// error: Qux is not a type in this scope
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// OK: anon classes create no binding, but can be bound manually
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var Anon = class {};
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@ -263,6 +270,7 @@ C.p = \"hi\";
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(C: { p: string });
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// ok
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(C: { p: number });
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// errors, string ~> number & vice versa (unify)
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declare var o: { p: number };
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(o: Class<C>); // error, object type incompatible with class type
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@ -100,11 +100,14 @@ function global_g() {
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global_f();
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takes_string(global_x);
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// ok
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global_g();
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takes_string(global_x);
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// error
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global_x = 42;
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// shouldn\'t pollute linear refinement
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// local write from function
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//
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@ -119,9 +122,11 @@ function local_func() {
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local_f();
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takes_string(local_x);
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// ok
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local_g();
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takes_string(local_x);
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// error
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local_x = 42; // shouldn\'t pollute linear refinement
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}
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@ -140,11 +145,14 @@ var global_o = {
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global_o.f();
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takes_string(global_y);
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// ok
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global_o.g();
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takes_string(global_y);
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// error
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global_y = 42;
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// shouldn\'t pollute linear refinement
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// local write from method
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//
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@ -161,9 +169,11 @@ function local_meth() {
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local_o.f();
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takes_string(local_y);
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// ok
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local_o.g();
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takes_string(local_y);
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// error
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local_y = 42; // shouldn\'t pollute linear refinement
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}
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@ -34,8 +34,10 @@ var ColorIdToNumber = {
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};
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(ColorIdToNumber[ColorId.RED]: \"ffffff\");
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// oops
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ColorIdToNumber.XXX;
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// oops
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module.exports = { ColorId, ColorNumber };
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"
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@ -61,6 +63,7 @@ var ColorIdToNumber = {
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};
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(ColorIdToNumber[ColorId.GREEN]: \"ffffff\");
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// oops
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module.exports = ColorIdToNumber;
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"
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@ -124,6 +127,7 @@ var obj = {
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}
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};
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var x: string = obj[\"m\"]();
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// error, number ~> string
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var arr = [
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function() {
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|
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@ -34,6 +34,7 @@ var a_2: string = m1.numVal;
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import { numVal } from \"./1DoesntExist\";
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var a_3: number = numVal;
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var a_4: string = numVal;
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// Error: number ~> string
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// This tests that, for node, the first name mapping that both matches *and*
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// results in a valid module filename is picked.
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@ -44,6 +45,7 @@ var b_2: string = m2.numVal;
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import { numVal as numVal2 } from \"./3DoesntExist\";
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var b_3: number = numVal2;
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var b_4: string = numVal2;
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// Error: number ~> string
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// node_modules/Exists/index.js
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var m3 = require(\"4DoesntExist\");
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|
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@ -274,6 +274,7 @@ ws.delete(dict);
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let ws2 = new WeakSet([ obj, dict ]);
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let ws3 = new WeakSet([ 1, 2, 3 ]);
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// error, must be objects
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function* generator(): Iterable<{ foo: string }> {
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while (true) {
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|
|
|
@ -53,6 +53,7 @@ type CovArrayVerbose<X, Y: X> = Array<Y>;
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var b: CovArrayVerbose<number, *> = [];
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var y: CovArrayVerbose<mixed, *> = b;
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y[0] = \"\";
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// error
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class NVerbose<E, I: E> {
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x: CovArrayVerbose<E, I>;
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|
|
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@ -91,9 +91,11 @@ var ExplicitDifferentName = require(\'ExplicitProvidesModuleDifferentName\');
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var Implicit = require(\"ImplicitProvidesModule\");
|
||||
(Implicit.fun(): boolean);
|
||||
|
||||
// Error: Either Implementation ~> boolean or Declaration ~> boolean
|
||||
var ExplicitSameName = require(\"ExplicitProvidesModuleSameName\");
|
||||
(ExplicitSameName.fun(): boolean);
|
||||
|
||||
// Error: Either Implementation ~> boolean or Declaration ~> boolean
|
||||
var ExplicitDifferentName = require(\"ExplicitProvidesModuleDifferentName\");
|
||||
(ExplicitDifferentName.fun(): boolean); // Error: Either Implementation ~> boolean or Declaration ~> boolean
|
||||
|
|
|
@ -57,39 +57,50 @@ var F = require(\'package_with_dir_main\');
|
|||
// This will require ./node_modules/B.js.flow
|
||||
var B1 = require(\"B\");
|
||||
(B1.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
// This will require ./node_modules/B.js.flow
|
||||
var B2 = require(\"B.js\");
|
||||
(B2.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var C = require(\"package_with_full_main\");
|
||||
(C.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var D = require(\"package_with_partial_main\");
|
||||
(D.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var E = require(\"package_with_no_package_json\");
|
||||
(E.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var F = require(\"package_with_dir_main\");
|
||||
(F.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
// This will require ./node_modules/B.js.flow
|
||||
var B1 = require(\"B\");
|
||||
(B1.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
// This will require ./node_modules/B.js.flow
|
||||
var B2 = require(\"B.js\");
|
||||
(B2.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var C = require(\"package_with_full_main\");
|
||||
(C.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var D = require(\"package_with_partial_main\");
|
||||
(D.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var E = require(\"package_with_no_package_json\");
|
||||
(E.fun(): boolean);
|
||||
|
||||
// Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
var F = require(\"package_with_dir_main\");
|
||||
(F.fun(): boolean); // Error either Implementation ~> boolean or Declaration ~> boolean
|
||||
|
|
|
@ -46,19 +46,24 @@ var F = require(\'package_with_dir_main\');
|
|||
// This will require ./node_modules/B.js.flow
|
||||
var B1 = require(\"B\");
|
||||
(B1.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
// This will require ./node_modules/B.js.flow
|
||||
var B2 = require(\"B.js\");
|
||||
(B2.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
var C = require(\"package_with_full_main\");
|
||||
(C.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
var D = require(\"package_with_partial_main\");
|
||||
(D.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
var E = require(\"package_with_no_package_json\");
|
||||
(E.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
var F = require(\"package_with_dir_main\");
|
||||
(F.fun(): string); // Error number ~> string
|
||||
|
@ -85,10 +90,12 @@ var CJS = require(\'./CJS.js\');
|
|||
// This will require ./A.js.flow
|
||||
var A1 = require(\"./A\");
|
||||
(A1.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
// This will require ./A.js.flow
|
||||
var A2 = require(\"./A.js\");
|
||||
(A2.fun(): string);
|
||||
|
||||
// Error number ~> string
|
||||
var CJS = require(\"./CJS.js\");
|
||||
(CJS: string);
|
||||
|
|
|
@ -204,7 +204,6 @@ declare export default class Foo { givesANum(): number; };
|
|||
*/
|
||||
|
||||
declare export default class Foo { givesANum(): number }
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -890,36 +889,44 @@ var at4: string = numberValue9; // Error: number ~> string
|
|||
import * as DefaultA from \"A\";
|
||||
var a1: number = DefaultA.numberValue1;
|
||||
var a2: string = DefaultA.numberValue1;
|
||||
|
||||
// Error: number ~> string
|
||||
// File path
|
||||
import * as DefaultB from \"./B\";
|
||||
var b1: number = DefaultB.numberValue;
|
||||
var b2: string = DefaultB.numberValue;
|
||||
|
||||
// Error: number ~> string
|
||||
// C.js exists, but not as a providesModule
|
||||
import DefaultC from \"C\";
|
||||
|
||||
// Error: No such module
|
||||
// @providesModule D exists, but not as a filename
|
||||
import DefaultD from \"./D\";
|
||||
|
||||
// Error: No such module
|
||||
// ================================================ //
|
||||
// == CommonJS Clobbering Literal Exports -> ES6 == //
|
||||
// ================================================ //
|
||||
import { doesntExist1 } from \"CommonJS_Clobbering_Lit\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import { numberValue1 } from \"CommonJS_Clobbering_Lit\";
|
||||
var c1: number = numberValue1;
|
||||
var c2: string = numberValue1;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue2 as numVal1 } from \"CommonJS_Clobbering_Lit\";
|
||||
var d1: number = numVal1;
|
||||
var d2: string = numVal1;
|
||||
|
||||
// Error: number ~> string
|
||||
import CJS_Clobb_Lit from \"CommonJS_Clobbering_Lit\";
|
||||
var e1: number = CJS_Clobb_Lit.numberValue3;
|
||||
var e2: string = CJS_Clobb_Lit.numberValue3;
|
||||
// Error: number ~> string
|
||||
CJS_Clobb_Lit.doesntExist;
|
||||
|
||||
// Error: doesntExist isn\'t a property
|
||||
import * as CJS_Clobb_Lit_NS from \"CommonJS_Clobbering_Lit\";
|
||||
var f1: number = CJS_Clobb_Lit_NS.numberValue4;
|
||||
|
@ -929,17 +936,20 @@ CJS_Clobb_Lit_NS.default.default;
|
|||
var f3: string = CJS_Clobb_Lit_NS.numberValue4;
|
||||
// Error: number ~> string
|
||||
var f4: string = CJS_Clobb_Lit_NS.default.numberValue5;
|
||||
|
||||
// Error: number ~> string
|
||||
// ============================================== //
|
||||
// == CommonJS Clobbering Class Exports -> ES6 == //
|
||||
// ============================================== //
|
||||
import { doesntExist2 } from \"CommonJS_Clobbering_Class\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
// The following import should error because class statics are not turned into
|
||||
// named exports for now. This avoids complexities with polymorphic static
|
||||
// members (where the polymophism is defined on the class itself rather than the
|
||||
// method).
|
||||
import { staticNumber1, baseProp, childProp } from \"CommonJS_Clobbering_Class\";
|
||||
|
||||
// Error
|
||||
import CJS_Clobb_Class from \"CommonJS_Clobbering_Class\";
|
||||
new CJS_Clobb_Class();
|
||||
|
@ -950,6 +960,7 @@ var h2: string = CJS_Clobb_Class.staticNumber2();
|
|||
// Error: number ~> string
|
||||
var h3: number = new CJS_Clobb_Class().instNumber1();
|
||||
var h4: string = new CJS_Clobb_Class().instNumber1();
|
||||
|
||||
// Error: number ~> string
|
||||
import * as CJS_Clobb_Class_NS from \"CommonJS_Clobbering_Class\";
|
||||
new CJS_Clobb_Class_NS();
|
||||
|
@ -958,65 +969,79 @@ var i1: number = CJS_Clobb_Class_NS.staticNumber3();
|
|||
// Error: Class statics not copied to Namespace object
|
||||
var i2: number = new CJS_Clobb_Class_NS.default().instNumber2();
|
||||
var i3: string = new CJS_Clobb_Class_NS.default().instNumber2();
|
||||
|
||||
// Error: number ~> string
|
||||
// =================================== //
|
||||
// == CommonJS Named Exports -> ES6 == //
|
||||
// =================================== //
|
||||
import { doesntExist3 } from \"CommonJS_Named\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import { numberValue2 } from \"CommonJS_Named\";
|
||||
var j1: number = numberValue2;
|
||||
var j2: string = numberValue2;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue3 as numVal3 } from \"CommonJS_Named\";
|
||||
var k1: number = numVal3;
|
||||
var k2: string = numVal3;
|
||||
|
||||
// Error: number ~> string
|
||||
import * as CJS_Named from \"CommonJS_Named\";
|
||||
var l1: number = CJS_Named.numberValue1;
|
||||
var l2: string = CJS_Named.numberValue1;
|
||||
// Error: number ~> string
|
||||
CJS_Named.doesntExist;
|
||||
|
||||
// Error: doesntExist isn\'t a property
|
||||
import * as CJS_Named_NS from \"CommonJS_Named\";
|
||||
var m1: number = CJS_Named_NS.numberValue4;
|
||||
var m2: string = CJS_Named_NS.default.numberValue4;
|
||||
// Error: CommonJS_Named has no default export
|
||||
var m3: string = CJS_Named_NS.numberValue4;
|
||||
|
||||
// Error: number ~> string
|
||||
//////////////////////////////
|
||||
// == ES6 Default -> ES6 == //
|
||||
//////////////////////////////
|
||||
import { doesntExist4 } from \"ES6_Default_AnonFunction1\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import ES6_Def_AnonFunc1 from \"ES6_Default_AnonFunction1\";
|
||||
var n1: number = ES6_Def_AnonFunc1();
|
||||
var n2: string = ES6_Def_AnonFunc1();
|
||||
|
||||
// Error: number ~> string
|
||||
import ES6_Def_NamedFunc1 from \"ES6_Default_NamedFunction1\";
|
||||
var o1: number = ES6_Def_NamedFunc1();
|
||||
var o2: string = ES6_Def_NamedFunc1();
|
||||
|
||||
// Error: number ~> string
|
||||
import ES6_Def_NamedClass1 from \"ES6_Default_NamedClass1\";
|
||||
var q1: number = new ES6_Def_NamedClass1().givesANum();
|
||||
var q2: string = new ES6_Def_NamedClass1().givesANum();
|
||||
|
||||
// Error: number ~> string
|
||||
////////////////////////////
|
||||
// == ES6 Named -> ES6 == //
|
||||
////////////////////////////
|
||||
import doesntExist5 from \"ES6_Named1\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import { specifierNumber1 as specifierNumber1_1 } from \"ES6_Named1\";
|
||||
var r1: number = specifierNumber1_1;
|
||||
var r2: string = specifierNumber1_1;
|
||||
|
||||
// Error: number ~> string
|
||||
import { specifierNumber2Renamed } from \"ES6_Named1\";
|
||||
var s1: number = specifierNumber2Renamed;
|
||||
var s2: string = specifierNumber2Renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
import { specifierNumber3 as specifierNumber3Renamed } from \"ES6_Named1\";
|
||||
var t1: number = specifierNumber3Renamed;
|
||||
var t2: string = specifierNumber3Renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
import { groupedSpecifierNumber1, groupedSpecifierNumber2 } from \"ES6_Named1\";
|
||||
var u1: number = groupedSpecifierNumber1;
|
||||
|
@ -1024,14 +1049,17 @@ var u2: number = groupedSpecifierNumber2;
|
|||
var u3: string = groupedSpecifierNumber1;
|
||||
// Error: number ~> string
|
||||
var u4: string = groupedSpecifierNumber2;
|
||||
|
||||
// Error: number ~> string
|
||||
import { givesANumber } from \"ES6_Named1\";
|
||||
var v1: number = givesANumber();
|
||||
var v2: string = givesANumber();
|
||||
|
||||
// Error: number ~> string
|
||||
import { NumberGenerator } from \"ES6_Named1\";
|
||||
var w1: number = new NumberGenerator().givesANumber();
|
||||
var w2: string = new NumberGenerator().givesANumber();
|
||||
|
||||
// Error: number ~> string
|
||||
import { varDeclNumber1, varDeclNumber2 } from \"ES6_Named1\";
|
||||
var x1: number = varDeclNumber1;
|
||||
|
@ -1039,35 +1067,43 @@ var x2: number = varDeclNumber2;
|
|||
var x3: string = varDeclNumber1;
|
||||
// Error: number ~> string
|
||||
var x4: string = varDeclNumber2;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue1 as numberValue4 } from \"ES6_ExportFrom_Intermediary1\";
|
||||
var aa1: number = numberValue4;
|
||||
var aa2: string = numberValue4;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue2_renamed } from \"ES6_ExportFrom_Intermediary1\";
|
||||
var ab1: number = numberValue2_renamed;
|
||||
var ab2: string = numberValue2_renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue1 as numberValue5 } from \"ES6_ExportAllFrom_Intermediary1\";
|
||||
var ac1: number = numberValue5;
|
||||
var ac2: string = numberValue5;
|
||||
|
||||
// Error: number ~> string
|
||||
///////////////////////////////////
|
||||
// == ES6 Default -> CommonJS == //
|
||||
///////////////////////////////////
|
||||
require(\"ES6_Default_AnonFunction2\").doesntExist;
|
||||
|
||||
// Error: \'doesntExist\' isn\'t an export
|
||||
var ES6_Def_AnonFunc2 = require(\"ES6_Default_AnonFunction2\").default;
|
||||
var ad1: number = ES6_Def_AnonFunc2();
|
||||
var ad2: string = ES6_Def_AnonFunc2();
|
||||
|
||||
// Error: number ~> string
|
||||
var ES6_Def_NamedFunc2 = require(\"ES6_Default_NamedFunction2\").default;
|
||||
var ae1: number = ES6_Def_NamedFunc2();
|
||||
var ae2: string = ES6_Def_NamedFunc2();
|
||||
|
||||
// Error: number ~> string
|
||||
var ES6_Def_NamedClass2 = require(\"ES6_Default_NamedClass2\").default;
|
||||
var ag1: number = new ES6_Def_NamedClass2().givesANum();
|
||||
var ag2: string = new ES6_Def_NamedClass2().givesANum();
|
||||
|
||||
// Error: number ~> string
|
||||
/////////////////////////////////
|
||||
// == ES6 Named -> CommonJS == //
|
||||
|
@ -1075,10 +1111,12 @@ var ag2: string = new ES6_Def_NamedClass2().givesANum();
|
|||
var specifierNumber4 = require(\"ES6_Named2\").specifierNumber4;
|
||||
var ah1: number = specifierNumber4;
|
||||
var ah2: string = specifierNumber4;
|
||||
|
||||
// Error: number ~> string
|
||||
var specifierNumber5Renamed = require(\"ES6_Named2\").specifierNumber5Renamed;
|
||||
var ai1: number = specifierNumber5Renamed;
|
||||
var ai2: string = specifierNumber5Renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
var groupedSpecifierNumber3 = require(\"ES6_Named2\").groupedSpecifierNumber3;
|
||||
var groupedSpecifierNumber4 = require(\"ES6_Named2\").groupedSpecifierNumber4;
|
||||
|
@ -1087,14 +1125,17 @@ var aj2: number = groupedSpecifierNumber4;
|
|||
var aj3: string = groupedSpecifierNumber3;
|
||||
// Error: number ~> string
|
||||
var aj4: string = groupedSpecifierNumber4;
|
||||
|
||||
// Error: number ~> string
|
||||
var givesANumber2 = require(\"ES6_Named2\").givesANumber2;
|
||||
var ak1: number = givesANumber2();
|
||||
var ak2: string = givesANumber2();
|
||||
|
||||
// Error: number ~> string
|
||||
var NumberGenerator2 = require(\"ES6_Named2\").NumberGenerator2;
|
||||
var al1: number = new NumberGenerator2().givesANumber();
|
||||
var al2: string = new NumberGenerator2().givesANumber();
|
||||
|
||||
// Error: number ~> string
|
||||
var varDeclNumber3 = require(\"ES6_Named2\").varDeclNumber3;
|
||||
var varDeclNumber4 = require(\"ES6_Named2\").varDeclNumber4;
|
||||
|
@ -1103,20 +1144,24 @@ var am2: number = varDeclNumber4;
|
|||
var am3: string = varDeclNumber3;
|
||||
// Error: number ~> string
|
||||
var am4: string = varDeclNumber4;
|
||||
|
||||
// Error: number ~> string
|
||||
var numberValue6 = require(\"ES6_ExportFrom_Intermediary2\").numberValue1;
|
||||
var ap1: number = numberValue6;
|
||||
var ap2: string = numberValue6;
|
||||
|
||||
// Error: number ~> string
|
||||
var numberValue2_renamed2 = require(
|
||||
\"ES6_ExportFrom_Intermediary2\"
|
||||
).numberValue2_renamed2;
|
||||
var aq1: number = numberValue2_renamed2;
|
||||
var aq2: string = numberValue2_renamed2;
|
||||
|
||||
// Error: number ~> string
|
||||
var numberValue7 = require(\"ES6_ExportAllFrom_Intermediary2\").numberValue2;
|
||||
var ar1: number = numberValue7;
|
||||
var ar2: string = numberValue7;
|
||||
|
||||
// Error: number ~> string
|
||||
////////////////////////////////////////////////////////
|
||||
// == ES6 Default+Named -> ES6 import Default+Named== //
|
||||
|
@ -1125,9 +1170,11 @@ import defaultNum, { str as namedStr } from \"./ES6_DefaultAndNamed\";
|
|||
|
||||
var as1: number = defaultNum;
|
||||
var as2: string = defaultNum;
|
||||
|
||||
// Error: number ~> string
|
||||
var as3: string = namedStr;
|
||||
var as4: number = namedStr;
|
||||
|
||||
// Error: string ~> number
|
||||
////////////////////////////////////////
|
||||
// == Side-effect only ES6 imports == //
|
||||
|
@ -1140,6 +1187,7 @@ import \"./SideEffects\";
|
|||
import specifierNumber1 from \"ES6_Named1\";
|
||||
// Error: Did you mean \`import {specifierNumber1} from ...\`?
|
||||
import { specifierNumber } from \"ES6_Named1\";
|
||||
|
||||
// Error: Did you mean \`specifierNumber1\`?
|
||||
///////////////////////////////////////////////////
|
||||
// == Multi \`export *\` should combine exports == //
|
||||
|
@ -1151,6 +1199,7 @@ import {
|
|||
|
||||
var at1: number = numberValue8;
|
||||
var at2: string = numberValue8;
|
||||
|
||||
// Error: number ~> string
|
||||
var at3: number = numberValue9;
|
||||
var at4: string = numberValue9; // Error: number ~> string
|
||||
|
|
|
@ -30,6 +30,7 @@ import declare_m_e_with_declare_var_e from \"declare_m_e_with_declare_var_e\";
|
|||
import declare_module_exports from \"declare_module_exports\";
|
||||
(declare_module_exports: number);
|
||||
(declare_module_exports: string);
|
||||
|
||||
// Error: number ~> string
|
||||
// Error: Has no named export \"str\"!
|
||||
import { str } from \"declare_m_e_with_other_value_declares\";
|
||||
|
@ -37,6 +38,7 @@ import { str } from \"declare_m_e_with_other_value_declares\";
|
|||
import type { str2 } from \"declare_m_e_with_other_type_declares\";
|
||||
(\"asdf\": str2);
|
||||
(42: str2);
|
||||
|
||||
// Error: number ~> string
|
||||
/**
|
||||
* \`declare var exports\` is deprecated, so we have a grace period where both
|
||||
|
@ -45,6 +47,7 @@ import type { str2 } from \"declare_m_e_with_other_type_declares\";
|
|||
import DEPRECATED__declare_var_exports from \"DEPRECATED__declare_var_exports\";
|
||||
(DEPRECATED__declare_var_exports: number);
|
||||
(DEPRECATED__declare_var_exports: string);
|
||||
|
||||
// Error: number ~> string
|
||||
import declare_m_e_with_declare_var_e from \"declare_m_e_with_declare_var_e\";
|
||||
(declare_m_e_with_declare_var_e: number);
|
||||
|
|
|
@ -43,9 +43,11 @@ var k1: baz = 42;
|
|||
var k2: baz = \"shab\";
|
||||
// Error: string to int
|
||||
var k3: toz = foo(k1);
|
||||
|
||||
// works
|
||||
import type { toz } from \"ModuleAliasFoo\";
|
||||
var k4: toz = foo(k1);
|
||||
|
||||
// works
|
||||
//////////////////////////////////////////////////////////
|
||||
// == Declared Module with exports prop (issue 880) == //
|
||||
|
@ -56,8 +58,10 @@ import type { Foo, Bar, Id } from \"foo\";
|
|||
blah(0, 0);
|
||||
|
||||
({ toz: 3 }: Foo);
|
||||
|
||||
// error : {toz : number} ~> string
|
||||
(3: Bar);
|
||||
|
||||
// error : number ~> A
|
||||
(\"lol\": Id<number>); // error : string ~> number
|
||||
"
|
||||
|
|
|
@ -61,6 +61,7 @@ class PropVariance<+Out, -In> {
|
|||
+con1: Out;
|
||||
// ok
|
||||
+con2: In;
|
||||
|
||||
// error
|
||||
inv_dict1: { [k: string]: Out };
|
||||
// error
|
||||
|
|
|
@ -18,6 +18,7 @@ let [ b, ...zs ] = ys;
|
|||
let c = zs[0];
|
||||
// retain tuple info
|
||||
let d = zs[1];
|
||||
|
||||
// run off the end
|
||||
(a: void);
|
||||
// error: number ~> void
|
||||
|
@ -26,6 +27,7 @@ let d = zs[1];
|
|||
(c: void);
|
||||
// error: boolean ~> void
|
||||
(d: void);
|
||||
|
||||
// error: number|string|boolean ~> void
|
||||
let [ ...e ] = 0;
|
||||
"
|
||||
|
@ -44,10 +46,12 @@ var { [\"key\"]: val3, ...spread } = { key: \"val\" };
|
|||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
var { [\"key\"]: val1 } = { key: \"val\" };
|
||||
(val1: void);
|
||||
|
||||
// error: string ~> void
|
||||
var key: string = \"key\";
|
||||
var { [key]: val2 } = { key: \"val\" };
|
||||
(val2: void);
|
||||
|
||||
// ok (gasp!) by existing StrT -> ElemT rule
|
||||
var { [\"key\"]: val3, ...spread } = { key: \"val\" };
|
||||
(spread.key: void); // error (gasp!) in general we don\'t know if a computed prop should be excluded from spread
|
||||
|
@ -155,6 +159,7 @@ obj_prop_fun({});
|
|||
obj_prop_fun({ p: {} });
|
||||
// ok
|
||||
obj_prop_fun({ p: { q: null } });
|
||||
|
||||
// ok, provides add\'l lower bound
|
||||
function obj_prop_var(o = { p: { q: \"\" } }) {
|
||||
var { p: { q = 0 } = { q: true } } = o;
|
||||
|
@ -172,6 +177,7 @@ obj_prop_var({});
|
|||
obj_prop_var({ p: {} });
|
||||
// ok
|
||||
obj_prop_var({ p: { q: null } });
|
||||
|
||||
// ok, provides add\'l lower bound
|
||||
function obj_rest(
|
||||
{ p: { q, ...o } = { q: 0, r: 0 } } = { p: { q: 0, r: \"\" } }
|
||||
|
@ -210,6 +216,7 @@ var {
|
|||
p: 0
|
||||
};
|
||||
(p: void);
|
||||
|
||||
// error: string ~> void
|
||||
function obj_prop_err({ x: { y } } = null) {
|
||||
}
|
||||
|
@ -222,6 +229,7 @@ function arr_elem_err([ x ] = null) {
|
|||
// error: element 0 cannot be accessed on null
|
||||
function arr_rest_err([ ...a ] = null) {
|
||||
}
|
||||
|
||||
// error: expected array instead of null
|
||||
function gen<T>(x: T, { p = x }: { p: T }): T {
|
||||
return p;
|
||||
|
@ -231,6 +239,7 @@ function gen<T>(x: T, { p = x }: { p: T }): T {
|
|||
obj_prop_fun(({}: { p?: { q?: null } }));
|
||||
// ok
|
||||
obj_prop_var(({}: { p?: { q?: null } }));
|
||||
|
||||
// ok
|
||||
// union-like upper bounds preserved through destructuring
|
||||
function obj_prop_opt({ p }: { p?: string } = { p: 0 }) {
|
||||
|
@ -393,6 +402,7 @@ var bp1_err: string = baseprop1;
|
|||
// Error: number ~> string
|
||||
var bp2: number = others.baseprop2;
|
||||
var bp2_err: string = others.baseprop2;
|
||||
|
||||
// Error: number ~> string
|
||||
var cp1: number = childprop1;
|
||||
var cp1_err: string = childprop1;
|
||||
|
@ -480,6 +490,7 @@ function obj_pattern<X>({ prop }: { prop: X }) {
|
|||
type Prop<X> = { prop: X };
|
||||
function obj_pattern2<X>({ prop }: Prop<X>) {
|
||||
}
|
||||
|
||||
// prop: X
|
||||
function arr_pattern<X>([ elem ]: X[]) {
|
||||
}
|
||||
|
@ -487,6 +498,7 @@ function arr_pattern<X>([ elem ]: X[]) {
|
|||
type Elem<X> = X[];
|
||||
function arr_pattern2<X>([ elem ]: Elem<X>) {
|
||||
}
|
||||
|
||||
// elem: X
|
||||
function tup_pattern<X>([ proj ]: [X]) {
|
||||
}
|
||||
|
@ -494,12 +506,14 @@ function tup_pattern<X>([ proj ]: [X]) {
|
|||
type Proj<X> = [X];
|
||||
function tup_pattern2<X>([ proj ]: Proj<X>) {
|
||||
}
|
||||
|
||||
// proj: X
|
||||
function rest_antipattern<T>(...t: T) {
|
||||
}
|
||||
// nonsense
|
||||
function rest_pattern<X>(...r: X[]) {
|
||||
}
|
||||
|
||||
// r: X[]
|
||||
function obj_rest_pattern<X>({ _, ...o }: { _: any, x: X }) {
|
||||
// o: { x: X }
|
||||
|
@ -576,6 +590,7 @@ var { \"with-dash\": with_dash } = { \"with-dash\": \"motivating example\" };
|
|||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
var { key: val } = { key: \"val\" };
|
||||
(val: void);
|
||||
|
||||
// error: string ~> void
|
||||
var { \"with-dash\": with_dash } = { \"with-dash\": \"motivating example\" };
|
||||
(with_dash: \"motivating example\"); // ok
|
||||
|
|
|
@ -475,8 +475,10 @@ function unification_dict_values_invariant(x: Array<{ [k: string]: B }>) {
|
|||
let a: Array<{ [k: string]: A }> = x;
|
||||
// error
|
||||
a[0].p = new A();
|
||||
|
||||
// in[0].p no longer B
|
||||
let b: Array<{ [k: string]: B }> = x;
|
||||
|
||||
// ok
|
||||
let c: Array<{ [k: string]: C }> = x;
|
||||
// error
|
||||
|
@ -487,8 +489,10 @@ function subtype_dict_values_invariant(x: { [k: string]: B }) {
|
|||
let a: { [k: string]: A } = x;
|
||||
// error
|
||||
a.p = new A();
|
||||
|
||||
// x[0].p no longer B
|
||||
let b: { [k: string]: B } = x;
|
||||
|
||||
// ok
|
||||
let c: { [k: string]: C } = x;
|
||||
// error
|
||||
|
@ -551,8 +555,10 @@ function unification_mix_with_declared_props_invariant_l(
|
|||
let a: Array<{ [k: string]: B, p: A }> = x;
|
||||
// error: A ~> B
|
||||
a[0].p = new A();
|
||||
|
||||
// x[0].p no longer B
|
||||
let b: Array<{ [k: string]: B, p: B }> = x;
|
||||
|
||||
// ok
|
||||
let c: Array<{ [k: string]: B, p: C }> = x;
|
||||
// error
|
||||
|
@ -567,8 +573,10 @@ function unification_mix_with_declared_props_invariant_r(
|
|||
let a: Array<{ [k: string]: A }> = xa;
|
||||
// error
|
||||
a[0].p = new A();
|
||||
|
||||
// xa[0].p no longer B
|
||||
let b: Array<{ [k: string]: B }> = xb;
|
||||
|
||||
// ok
|
||||
let c: Array<{ [k: string]: C }> = xc;
|
||||
// error
|
||||
|
@ -579,8 +587,10 @@ function subtype_mix_with_declared_props_invariant_l(x: { [k: string]: B }) {
|
|||
let a: { [k: string]: B, p: A } = x;
|
||||
// error: A ~> B
|
||||
a.p = new A();
|
||||
|
||||
// x.p no longer B
|
||||
let b: { [k: string]: B, p: B } = x;
|
||||
|
||||
// ok
|
||||
let c: { [k: string]: B, p: C } = x;
|
||||
// error
|
||||
|
@ -595,8 +605,10 @@ function subtype_mix_with_declared_props_invariant_r(
|
|||
let a: { [k: string]: A } = xa;
|
||||
// error
|
||||
a.p = new A();
|
||||
|
||||
// xa.p no longer B
|
||||
let b: { [k: string]: B } = xb;
|
||||
|
||||
// ok
|
||||
let c: { [k: string]: C } = xc;
|
||||
// error
|
||||
|
@ -619,8 +631,10 @@ function subtype_dict_to_obj(x: { [k: string]: B }) {
|
|||
let a: { p: A } = x;
|
||||
// error
|
||||
a.p = new A();
|
||||
|
||||
// x.p no longer B
|
||||
let b: { p: B } = x;
|
||||
|
||||
// ok
|
||||
let c: { p: C } = x;
|
||||
// error
|
||||
|
@ -631,6 +645,7 @@ function subtype_obj_to_dict(x: { p: B }) {
|
|||
let a: { [k: string]: A } = x;
|
||||
// error
|
||||
a.p = new A();
|
||||
|
||||
// x.p no longer B
|
||||
let b: { [k: string]: B } = x;
|
||||
|
||||
|
@ -759,11 +774,13 @@ var x: { [key: string]: string } = {};
|
|||
var y: { [key: string]: number } = x;
|
||||
// 2 errors, number !~> string & vice versa
|
||||
var z: { [key: number]: string } = x;
|
||||
|
||||
// 2 errors, string !~> number & vice versa
|
||||
var a: { [key: string]: ?string } = {};
|
||||
var b: { [key: string]: string } = a;
|
||||
// 2 errors (null & undefined)
|
||||
var c: { [key: string]: ?string } = b;
|
||||
|
||||
// 2 errors, since c[\'x\'] = null updates b
|
||||
// 2 errors (number !~> string, string !~> number)
|
||||
function foo0(
|
||||
|
|
|
@ -240,6 +240,7 @@ const a = new URL(\"http://flowtype.org/\");
|
|||
const b = new URL(\"/docs\", a);
|
||||
// correct
|
||||
const c = new URL(\"/docs\", \"http://flowtype.org/\");
|
||||
|
||||
// correct
|
||||
const d: URLSearchParams = c.searchParams;
|
||||
// correct
|
||||
|
|
|
@ -19,6 +19,7 @@ var s3 = tag2 \`la la la\`;
|
|||
class A {}
|
||||
var a = new A();
|
||||
var s1 = \`l\${a.x}r\`;
|
||||
|
||||
// error: no prop x in A
|
||||
function tag(strings, ...values) {
|
||||
var x: number = strings[0];
|
||||
|
|
|
@ -33,14 +33,12 @@ function isActive(
|
|||
): boolean {
|
||||
return ad.state === \"ACTIVE\";
|
||||
}
|
||||
|
||||
isActive({ state: \"PAUSE\" });
|
||||
|
||||
var MyStates = { PAUSED: \"PAUSED\", ACTIVE: \"ACTIVE\", DELETED: \"DELETED\" };
|
||||
function isActive2(ad: { state: $Keys<typeof MyStates> }): boolean {
|
||||
return ad.state === MyStates.ACTIVE;
|
||||
}
|
||||
|
||||
isActive2({ state: \"PAUSE\" });
|
||||
|
||||
type Keys = $Keys<{ x: any, y: any }>;
|
||||
|
|
|
@ -21,6 +21,7 @@ null == 1;
|
|||
1 == \"\";
|
||||
// error
|
||||
\"\" == 1;
|
||||
|
||||
// error
|
||||
var x = (null: ?number);
|
||||
x == 1;
|
||||
|
|
|
@ -164,7 +164,6 @@ export default class {
|
|||
return 42;
|
||||
}
|
||||
}
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -186,7 +185,6 @@ export default class {
|
|||
return 42;
|
||||
}
|
||||
}
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -277,7 +275,6 @@ export default class Foo {
|
|||
return 42;
|
||||
}
|
||||
}
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -536,7 +533,6 @@ export { groupedSpecifierNumber1, groupedSpecifierNumber2 };
|
|||
export function givesANumber(): number {
|
||||
return 42;
|
||||
}
|
||||
|
||||
export class NumberGenerator {
|
||||
givesANumber(): number {
|
||||
return 42;
|
||||
|
@ -588,7 +584,6 @@ export { groupedSpecifierNumber3, groupedSpecifierNumber4 };
|
|||
export function givesANumber2(): number {
|
||||
return 42;
|
||||
}
|
||||
|
||||
export class NumberGenerator2 {
|
||||
givesANumber(): number {
|
||||
return 42;
|
||||
|
@ -997,36 +992,44 @@ import {typeAlias} from \"./ExportType\"; // Error: Cannot vanilla-import a type
|
|||
import * as DefaultA from \"A\";
|
||||
var a1: number = DefaultA.numberValue1;
|
||||
var a2: string = DefaultA.numberValue1;
|
||||
|
||||
// Error: number ~> string
|
||||
// File path
|
||||
import * as DefaultB from \"./B\";
|
||||
var b1: number = DefaultB.numberValue;
|
||||
var b2: string = DefaultB.numberValue;
|
||||
|
||||
// Error: number ~> string
|
||||
// C.js exists, but not as a providesModule
|
||||
import DefaultC from \"C\";
|
||||
|
||||
// Error: No such module
|
||||
// @providesModule D exists, but not as a filename
|
||||
import DefaultD from \"./D\";
|
||||
|
||||
// Error: No such module
|
||||
// ================================================ //
|
||||
// == CommonJS Clobbering Literal Exports -> ES6 == //
|
||||
// ================================================ //
|
||||
import { doesntExist1 } from \"CommonJS_Clobbering_Lit\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import { numberValue1 } from \"CommonJS_Clobbering_Lit\";
|
||||
var c1: number = numberValue1;
|
||||
var c2: string = numberValue1;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue2 as numVal1 } from \"CommonJS_Clobbering_Lit\";
|
||||
var d1: number = numVal1;
|
||||
var d2: string = numVal1;
|
||||
|
||||
// Error: number ~> string
|
||||
import CJS_Clobb_Lit from \"CommonJS_Clobbering_Lit\";
|
||||
var e1: number = CJS_Clobb_Lit.numberValue3;
|
||||
var e2: string = CJS_Clobb_Lit.numberValue3;
|
||||
// Error: number ~> string
|
||||
CJS_Clobb_Lit.doesntExist;
|
||||
|
||||
// Error: doesntExist isn\'t a property
|
||||
import * as CJS_Clobb_Lit_NS from \"CommonJS_Clobbering_Lit\";
|
||||
var f1: number = CJS_Clobb_Lit_NS.numberValue4;
|
||||
|
@ -1036,17 +1039,20 @@ CJS_Clobb_Lit_NS.default.default;
|
|||
var f3: string = CJS_Clobb_Lit_NS.numberValue4;
|
||||
// Error: number ~> string
|
||||
var f4: string = CJS_Clobb_Lit_NS.default.numberValue5;
|
||||
|
||||
// Error: number ~> string
|
||||
// ============================================== //
|
||||
// == CommonJS Clobbering Class Exports -> ES6 == //
|
||||
// ============================================== //
|
||||
import { doesntExist2 } from \"CommonJS_Clobbering_Class\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
// The following import should error because class statics are not turned into
|
||||
// named exports for now. This avoids complexities with polymorphic static
|
||||
// members (where the polymophism is defined on the class itself rather than the
|
||||
// method).
|
||||
import { staticNumber1, baseProp, childProp } from \"CommonJS_Clobbering_Class\";
|
||||
|
||||
// Error
|
||||
import CJS_Clobb_Class from \"CommonJS_Clobbering_Class\";
|
||||
new CJS_Clobb_Class();
|
||||
|
@ -1057,6 +1063,7 @@ var h2: string = CJS_Clobb_Class.staticNumber2();
|
|||
// Error: number ~> string
|
||||
var h3: number = new CJS_Clobb_Class().instNumber1();
|
||||
var h4: string = new CJS_Clobb_Class().instNumber1();
|
||||
|
||||
// Error: number ~> string
|
||||
import * as CJS_Clobb_Class_NS from \"CommonJS_Clobbering_Class\";
|
||||
new CJS_Clobb_Class_NS();
|
||||
|
@ -1065,69 +1072,84 @@ var i1: number = CJS_Clobb_Class_NS.staticNumber3();
|
|||
// Error: Class statics not copied to Namespace object
|
||||
var i2: number = new CJS_Clobb_Class_NS.default().instNumber2();
|
||||
var i3: string = new CJS_Clobb_Class_NS.default().instNumber2();
|
||||
|
||||
// Error: number ~> string
|
||||
// =================================== //
|
||||
// == CommonJS Named Exports -> ES6 == //
|
||||
// =================================== //
|
||||
import { doesntExist3 } from \"CommonJS_Named\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import { numberValue2 } from \"CommonJS_Named\";
|
||||
var j1: number = numberValue2;
|
||||
var j2: string = numberValue2;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue3 as numVal3 } from \"CommonJS_Named\";
|
||||
var k1: number = numVal3;
|
||||
var k2: string = numVal3;
|
||||
|
||||
// Error: number ~> string
|
||||
import * as CJS_Named from \"CommonJS_Named\";
|
||||
var l1: number = CJS_Named.numberValue1;
|
||||
var l2: string = CJS_Named.numberValue1;
|
||||
// Error: number ~> string
|
||||
CJS_Named.doesntExist;
|
||||
|
||||
// Error: doesntExist isn\'t a property
|
||||
import * as CJS_Named_NS from \"CommonJS_Named\";
|
||||
var m1: number = CJS_Named_NS.numberValue4;
|
||||
var m2: string = CJS_Named_NS.default.numberValue4;
|
||||
// Error: CommonJS_Named has no default export
|
||||
var m3: string = CJS_Named_NS.numberValue4;
|
||||
|
||||
// Error: number ~> string
|
||||
//////////////////////////////
|
||||
// == ES6 Default -> ES6 == //
|
||||
//////////////////////////////
|
||||
import { doesntExist4 } from \"ES6_Default_AnonFunction1\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import ES6_Def_AnonFunc1 from \"ES6_Default_AnonFunction1\";
|
||||
var n1: number = ES6_Def_AnonFunc1();
|
||||
var n2: string = ES6_Def_AnonFunc1();
|
||||
|
||||
// Error: number ~> string
|
||||
import ES6_Def_NamedFunc1 from \"ES6_Default_NamedFunction1\";
|
||||
var o1: number = ES6_Def_NamedFunc1();
|
||||
var o2: string = ES6_Def_NamedFunc1();
|
||||
|
||||
// Error: number ~> string
|
||||
import ES6_Def_AnonClass1 from \"ES6_Default_AnonClass1\";
|
||||
var p1: number = new ES6_Def_AnonClass1().givesANum();
|
||||
var p2: string = new ES6_Def_AnonClass1().givesANum();
|
||||
|
||||
// Error: number ~> string
|
||||
import ES6_Def_NamedClass1 from \"ES6_Default_NamedClass1\";
|
||||
var q1: number = new ES6_Def_NamedClass1().givesANum();
|
||||
var q2: string = new ES6_Def_NamedClass1().givesANum();
|
||||
|
||||
// Error: number ~> string
|
||||
////////////////////////////
|
||||
// == ES6 Named -> ES6 == //
|
||||
////////////////////////////
|
||||
import doesntExist5 from \"ES6_Named1\";
|
||||
|
||||
// Error: Not an exported binding
|
||||
import { specifierNumber1 as specifierNumber1_1 } from \"ES6_Named1\";
|
||||
var r1: number = specifierNumber1_1;
|
||||
var r2: string = specifierNumber1_1;
|
||||
|
||||
// Error: number ~> string
|
||||
import { specifierNumber2Renamed } from \"ES6_Named1\";
|
||||
var s1: number = specifierNumber2Renamed;
|
||||
var s2: string = specifierNumber2Renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
import { specifierNumber3 as specifierNumber3Renamed } from \"ES6_Named1\";
|
||||
var t1: number = specifierNumber3Renamed;
|
||||
var t2: string = specifierNumber3Renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
import { groupedSpecifierNumber1, groupedSpecifierNumber2 } from \"ES6_Named1\";
|
||||
var u1: number = groupedSpecifierNumber1;
|
||||
|
@ -1135,14 +1157,17 @@ var u2: number = groupedSpecifierNumber2;
|
|||
var u3: string = groupedSpecifierNumber1;
|
||||
// Error: number ~> string
|
||||
var u4: string = groupedSpecifierNumber2;
|
||||
|
||||
// Error: number ~> string
|
||||
import { givesANumber } from \"ES6_Named1\";
|
||||
var v1: number = givesANumber();
|
||||
var v2: string = givesANumber();
|
||||
|
||||
// Error: number ~> string
|
||||
import { NumberGenerator } from \"ES6_Named1\";
|
||||
var w1: number = new NumberGenerator().givesANumber();
|
||||
var w2: string = new NumberGenerator().givesANumber();
|
||||
|
||||
// Error: number ~> string
|
||||
import { varDeclNumber1, varDeclNumber2 } from \"ES6_Named1\";
|
||||
var x1: number = varDeclNumber1;
|
||||
|
@ -1150,47 +1175,58 @@ var x2: number = varDeclNumber2;
|
|||
var x3: string = varDeclNumber1;
|
||||
// Error: number ~> string
|
||||
var x4: string = varDeclNumber2;
|
||||
|
||||
// Error: number ~> string
|
||||
import { destructuredObjNumber } from \"ES6_Named1\";
|
||||
var y1: number = destructuredObjNumber;
|
||||
var y2: string = destructuredObjNumber;
|
||||
|
||||
// Error: number ~> string
|
||||
import { destructuredArrNumber } from \"ES6_Named1\";
|
||||
var z1: number = destructuredArrNumber;
|
||||
var z2: string = destructuredArrNumber;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue1 as numberValue4 } from \"ES6_ExportFrom_Intermediary1\";
|
||||
var aa1: number = numberValue4;
|
||||
var aa2: string = numberValue4;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue2_renamed } from \"ES6_ExportFrom_Intermediary1\";
|
||||
var ab1: number = numberValue2_renamed;
|
||||
var ab2: string = numberValue2_renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
import { numberValue1 as numberValue5 } from \"ES6_ExportAllFrom_Intermediary1\";
|
||||
var ac1: number = numberValue5;
|
||||
var ac2: string = numberValue5;
|
||||
|
||||
// Error: number ~> string
|
||||
///////////////////////////////////
|
||||
// == ES6 Default -> CommonJS == //
|
||||
///////////////////////////////////
|
||||
require(\"ES6_Default_AnonFunction2\").doesntExist;
|
||||
|
||||
// Error: \'doesntExist\' isn\'t an export
|
||||
var ES6_Def_AnonFunc2 = require(\"ES6_Default_AnonFunction2\").default;
|
||||
var ad1: number = ES6_Def_AnonFunc2();
|
||||
var ad2: string = ES6_Def_AnonFunc2();
|
||||
|
||||
// Error: number ~> string
|
||||
var ES6_Def_NamedFunc2 = require(\"ES6_Default_NamedFunction2\").default;
|
||||
var ae1: number = ES6_Def_NamedFunc2();
|
||||
var ae2: string = ES6_Def_NamedFunc2();
|
||||
|
||||
// Error: number ~> string
|
||||
var ES6_Def_AnonClass2 = require(\"ES6_Default_AnonClass2\").default;
|
||||
var af1: number = new ES6_Def_AnonClass2().givesANum();
|
||||
var af2: string = new ES6_Def_AnonClass2().givesANum();
|
||||
|
||||
// Error: number ~> string
|
||||
var ES6_Def_NamedClass2 = require(\"ES6_Default_NamedClass2\").default;
|
||||
var ag1: number = new ES6_Def_NamedClass2().givesANum();
|
||||
var ag2: string = new ES6_Def_NamedClass2().givesANum();
|
||||
|
||||
// Error: number ~> string
|
||||
/////////////////////////////////
|
||||
// == ES6 Named -> CommonJS == //
|
||||
|
@ -1198,10 +1234,12 @@ var ag2: string = new ES6_Def_NamedClass2().givesANum();
|
|||
var specifierNumber4 = require(\"ES6_Named2\").specifierNumber4;
|
||||
var ah1: number = specifierNumber4;
|
||||
var ah2: string = specifierNumber4;
|
||||
|
||||
// Error: number ~> string
|
||||
var specifierNumber5Renamed = require(\"ES6_Named2\").specifierNumber5Renamed;
|
||||
var ai1: number = specifierNumber5Renamed;
|
||||
var ai2: string = specifierNumber5Renamed;
|
||||
|
||||
// Error: number ~> string
|
||||
var groupedSpecifierNumber3 = require(\"ES6_Named2\").groupedSpecifierNumber3;
|
||||
var groupedSpecifierNumber4 = require(\"ES6_Named2\").groupedSpecifierNumber4;
|
||||
|
@ -1210,14 +1248,17 @@ var aj2: number = groupedSpecifierNumber4;
|
|||
var aj3: string = groupedSpecifierNumber3;
|
||||
// Error: number ~> string
|
||||
var aj4: string = groupedSpecifierNumber4;
|
||||
|
||||
// Error: number ~> string
|
||||
var givesANumber2 = require(\"ES6_Named2\").givesANumber2;
|
||||
var ak1: number = givesANumber2();
|
||||
var ak2: string = givesANumber2();
|
||||
|
||||
// Error: number ~> string
|
||||
var NumberGenerator2 = require(\"ES6_Named2\").NumberGenerator2;
|
||||
var al1: number = new NumberGenerator2().givesANumber();
|
||||
var al2: string = new NumberGenerator2().givesANumber();
|
||||
|
||||
// Error: number ~> string
|
||||
var varDeclNumber3 = require(\"ES6_Named2\").varDeclNumber3;
|
||||
var varDeclNumber4 = require(\"ES6_Named2\").varDeclNumber4;
|
||||
|
@ -1226,28 +1267,34 @@ var am2: number = varDeclNumber4;
|
|||
var am3: string = varDeclNumber3;
|
||||
// Error: number ~> string
|
||||
var am4: string = varDeclNumber4;
|
||||
|
||||
// Error: number ~> string
|
||||
var destructuredObjNumber2 = require(\"ES6_Named2\").destructuredObjNumber2;
|
||||
var an1: number = destructuredObjNumber2;
|
||||
var an2: string = destructuredObjNumber2;
|
||||
|
||||
// Error: number ~> string
|
||||
var destructuredArrNumber2 = require(\"ES6_Named2\").destructuredArrNumber2;
|
||||
var ao1: number = destructuredArrNumber2;
|
||||
var ao2: string = destructuredArrNumber2;
|
||||
|
||||
// Error: number ~> string
|
||||
var numberValue6 = require(\"ES6_ExportFrom_Intermediary2\").numberValue1;
|
||||
var ap1: number = numberValue6;
|
||||
var ap2: string = numberValue6;
|
||||
|
||||
// Error: number ~> string
|
||||
var numberValue2_renamed2 = require(
|
||||
\"ES6_ExportFrom_Intermediary2\"
|
||||
).numberValue2_renamed2;
|
||||
var aq1: number = numberValue2_renamed2;
|
||||
var aq2: string = numberValue2_renamed2;
|
||||
|
||||
// Error: number ~> string
|
||||
var numberValue7 = require(\"ES6_ExportAllFrom_Intermediary2\").numberValue2;
|
||||
var ar1: number = numberValue7;
|
||||
var ar2: string = numberValue7;
|
||||
|
||||
// Error: number ~> string
|
||||
////////////////////////////////////////////////////////
|
||||
// == ES6 Default+Named -> ES6 import Default+Named== //
|
||||
|
@ -1256,9 +1303,11 @@ import defaultNum, { str as namedStr } from \"./ES6_DefaultAndNamed\";
|
|||
|
||||
var as1: number = defaultNum;
|
||||
var as2: string = defaultNum;
|
||||
|
||||
// Error: number ~> string
|
||||
var as3: string = namedStr;
|
||||
var as4: number = namedStr;
|
||||
|
||||
// Error: string ~> number
|
||||
////////////////////////////////////////
|
||||
// == Side-effect only ES6 imports == //
|
||||
|
@ -1271,6 +1320,7 @@ import \"./SideEffects\";
|
|||
import specifierNumber1 from \"ES6_Named1\";
|
||||
// Error: Did you mean \`import {specifierNumber1} from ...\`?
|
||||
import { specifierNumber } from \"ES6_Named1\";
|
||||
|
||||
// Error: Did you mean \`specifierNumber1\`?
|
||||
///////////////////////////////////////////////////
|
||||
// == Multi \`export *\` should combine exports == //
|
||||
|
@ -1282,9 +1332,11 @@ import {
|
|||
|
||||
var at1: number = numberValue8;
|
||||
var at2: string = numberValue8;
|
||||
|
||||
// Error: number ~> string
|
||||
var at3: number = numberValue9;
|
||||
var at4: string = numberValue9;
|
||||
|
||||
// Error: number ~> string
|
||||
/////////////////////////////////////////////////////////////
|
||||
// == Vanilla \`import\` cannot import a type-only export == //
|
||||
|
@ -1358,28 +1410,34 @@ function testRequires() {
|
|||
// CommonJS module
|
||||
import * as DefaultA from \"A\";
|
||||
DefaultA.numberValue1 = 123;
|
||||
|
||||
// Error: DefaultA is frozen
|
||||
// ES6 module
|
||||
import * as ES6_Named1 from \"ES6_Named1\";
|
||||
ES6_Named1.varDeclNumber1 = 123;
|
||||
|
||||
// Error: ES6_Named1 is frozen
|
||||
// CommonJS module that clobbers module.exports
|
||||
import * as CommonJS_Star from \"CommonJS_Clobbering_Lit\";
|
||||
CommonJS_Star.numberValue1 = 123;
|
||||
// Error: frozen
|
||||
CommonJS_Star.default.numberValue1 = 123;
|
||||
|
||||
// ok
|
||||
import CommonJS_Clobbering_Lit from \"CommonJS_Clobbering_Lit\";
|
||||
CommonJS_Clobbering_Lit.numberValue1 = 123;
|
||||
|
||||
// ok
|
||||
// CommonJS module that clobbers module.exports with a frozen object
|
||||
import * as CommonJS_Frozen_Star from \"CommonJS_Clobbering_Frozen\";
|
||||
CommonJS_Frozen_Star.numberValue1 = 123;
|
||||
// Error: frozen
|
||||
CommonJS_Frozen_Star.default.numberValue1 = 123;
|
||||
|
||||
// Error: frozen
|
||||
import CommonJS_Clobbering_Frozen from \"CommonJS_Clobbering_Frozen\";
|
||||
CommonJS_Clobbering_Frozen.numberValue1 = 123;
|
||||
|
||||
// Error: exports are frozen
|
||||
//
|
||||
// Requires
|
||||
|
@ -1388,14 +1446,17 @@ function testRequires() {
|
|||
// CommonJS module
|
||||
var DefaultA = require(\"A\");
|
||||
DefaultA.numberValue1 = 123;
|
||||
|
||||
// ok, not frozen by default
|
||||
// ES6 module
|
||||
var ES6_Named1 = require(\"ES6_Named1\");
|
||||
ES6_Named1.numberValue = 123;
|
||||
|
||||
// error, es6 exports are frozen
|
||||
// CommonJS module that clobbers module.exports
|
||||
var CommonJS_Star = require(\"CommonJS_Clobbering_Lit\");
|
||||
CommonJS_Star.numberValue1 = 123;
|
||||
|
||||
// ok, not frozen by default
|
||||
// CommonJS module that clobbers module.exports with a frozen object
|
||||
var CommonJS_Frozen_Star = require(\"CommonJS_Clobbering_Frozen\");
|
||||
|
|
|
@ -53,6 +53,7 @@ import CJS_Named from \"CJS_Named\";
|
|||
// Error: string ~> number
|
||||
(CJS_Named: { num1: number, str1: string });
|
||||
(CJS_Named: number);
|
||||
|
||||
// Error: Module ~> number
|
||||
import { num2 } from \"CJS_Clobbered\";
|
||||
// Error: No such export!
|
||||
|
@ -63,16 +64,19 @@ import { numExport } from \"CJS_Clobbered\";
|
|||
import type { numType } from \"CJS_Clobbered\";
|
||||
(42: numType);
|
||||
(\"asdf\": numType);
|
||||
|
||||
// Error: string ~> number
|
||||
import { strHidden } from \"ES\";
|
||||
// Error: No such export!
|
||||
import { str3 } from \"ES\";
|
||||
(str3: string);
|
||||
(str3: number);
|
||||
|
||||
// Error: string ~> number
|
||||
import { num3 } from \"ES\";
|
||||
(num3: number);
|
||||
(num3: string);
|
||||
|
||||
// Error: number ~> string
|
||||
import { C } from \"ES\";
|
||||
import type { C as CType } from \"ES\";
|
||||
|
@ -81,12 +85,14 @@ import type { C as CType } from \"ES\";
|
|||
// Error: number ~> C
|
||||
(new C(): CType);
|
||||
(42: CType);
|
||||
|
||||
// Error: number ~> CType
|
||||
import { T } from \"ES\";
|
||||
// Error: T is a type import, not a value
|
||||
import type { T as T2 } from \"ES\";
|
||||
(42: T2);
|
||||
(\"asdf\": T2);
|
||||
|
||||
// Error: string ~> number
|
||||
import { exports as nope } from \"ES\"; // Error: Not an export
|
||||
"
|
||||
|
|
|
@ -15,6 +15,7 @@ import { source } from \"./test\";
|
|||
|
||||
var a: number = source.num;
|
||||
var b: string = source.num;
|
||||
|
||||
// Error: num ~> string
|
||||
var c: string = source.str;
|
||||
var d: number = source.str; // Error: num ~> string
|
||||
|
|
|
@ -15,6 +15,7 @@ import { source } from \"./test\";
|
|||
|
||||
var a: number = source.num;
|
||||
var b: string = source.num;
|
||||
|
||||
// Error: num ~> string
|
||||
var c: string = source.str;
|
||||
var d: number = source.str; // Ignored error: num ~> string
|
||||
|
|
|
@ -60,24 +60,30 @@ import type {
|
|||
|
||||
var a: inlinedType1 = 42;
|
||||
var b: inlinedType1 = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
var c: standaloneType1 = 42;
|
||||
var d: standaloneType1 = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
var e: talias1 = 42;
|
||||
var f: talias1 = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
var g: talias3 = 42;
|
||||
var h: talias3 = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
import type { talias4 } from \"./cjs_with_types\";
|
||||
var i: talias4 = 42;
|
||||
var j: talias4 = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
import { IFoo, IFoo2 } from \"./types_only\";
|
||||
|
||||
var k: IFoo = { prop: 42 };
|
||||
var l: IFoo = { prop: \"asdf\" };
|
||||
|
||||
// Error: {prop:string} ~> {prop:number}
|
||||
var m: IFoo2 = { prop: \"asdf\" };
|
||||
var n: IFoo2 = { prop: 42 }; // Error: {prop:number} ~> {prop:string}
|
||||
|
@ -106,17 +112,18 @@ export interface IFoo { prop: number };
|
|||
export type inlinedType1 = number;
|
||||
var a: inlinedType1 = 42;
|
||||
var b: inlinedType1 = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
type standaloneType1 = number;
|
||||
export type { standaloneType1 };
|
||||
|
||||
type standaloneType2 = number;
|
||||
export { standaloneType2 };
|
||||
|
||||
// Error: Missing \`type\` keyword
|
||||
export type { talias1, talias2 as talias3, IFoo2 } from \"./types_only2\";
|
||||
|
||||
export interface IFoo { prop: number }
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -132,6 +139,5 @@ export interface IFoo2 { prop: string };
|
|||
export type talias1 = number;
|
||||
export type talias2 = number;
|
||||
export interface IFoo2 { prop: string }
|
||||
|
||||
"
|
||||
`;
|
||||
|
|
|
@ -35,6 +35,7 @@ const myRequest = new Request(\"http://google.com\");
|
|||
const a: Promise<string> = fetch(myRequest).then(response => response.text());
|
||||
|
||||
const b: Promise<string> = fetch(myRequest);
|
||||
|
||||
// incorrect
|
||||
var myInit = {
|
||||
method: \"GET\",
|
||||
|
@ -44,6 +45,7 @@ var myInit = {
|
|||
};
|
||||
|
||||
const c: Promise<Blob> = fetch(\"image.png\").then(response => response.blob());
|
||||
|
||||
// correct
|
||||
const d: Promise<Blob> = fetch(\"image.png\"); // incorrect
|
||||
"
|
||||
|
@ -102,12 +104,15 @@ e.set(\"Content-Type\", \"image/jpeg\");
|
|||
e.set(\"Content-Type\");
|
||||
// not correct
|
||||
e.set({ \"Content-Type\", \"image/jpeg\" });
|
||||
|
||||
// not correct
|
||||
const f: Headers = e.append(\"Content-Type\", \"image/jpeg\");
|
||||
|
||||
// not correct
|
||||
const g: string = e.get(\"Content-Type\");
|
||||
// correct
|
||||
const h: number = e.get(\"Content-Type\");
|
||||
|
||||
// not correct
|
||||
for (let v of e) {
|
||||
const [ i, j ]: [string, string] = v; // correct
|
||||
|
@ -185,10 +190,12 @@ const c: Request = new Request(b);
|
|||
const d: Request = new Request(c.clone());
|
||||
// correct (doesn\'t make much sense though)
|
||||
const e: Request = new Request(b, c);
|
||||
|
||||
// incorrect
|
||||
const f: Request = new Request({});
|
||||
// incorrect
|
||||
const g: Request = new Request(\"http://example.org\", {});
|
||||
|
||||
// correct
|
||||
const h: Request = new Request(\"http://example.org\", {
|
||||
method: \"GET\",
|
||||
|
@ -196,6 +203,7 @@ const h: Request = new Request(\"http://example.org\", {
|
|||
mode: \"cors\",
|
||||
cache: \"default\"
|
||||
});
|
||||
|
||||
// correct
|
||||
const i: Request = new Request(\"http://example.org\", {
|
||||
method: \"POST\",
|
||||
|
@ -204,6 +212,7 @@ const i: Request = new Request(\"http://example.org\", {
|
|||
mode: \"cors\",
|
||||
cache: \"default\"
|
||||
});
|
||||
|
||||
// correct
|
||||
const j: Request = new Request(\"http://example.org\", {
|
||||
method: \"GET\",
|
||||
|
@ -211,6 +220,7 @@ const j: Request = new Request(\"http://example.org\", {
|
|||
mode: \"cors\",
|
||||
cache: \"default\"
|
||||
});
|
||||
|
||||
// incorrect - headers is string
|
||||
const k: Request = new Request(\"http://example.org\", {
|
||||
method: \"CONNECT\",
|
||||
|
@ -218,6 +228,7 @@ const k: Request = new Request(\"http://example.org\", {
|
|||
mode: \"cors\",
|
||||
cache: \"default\"
|
||||
});
|
||||
|
||||
// incorrect - CONNECT is forbidden
|
||||
var l: boolean = h.bodyUsed;
|
||||
|
||||
|
@ -285,30 +296,37 @@ const a: Response = new Response();
|
|||
const b: Response = new Response(new Blob());
|
||||
// correct
|
||||
const c: Response = new Response(new FormData());
|
||||
|
||||
// correct
|
||||
const d: Response = new Response(new FormData(), { status: 404 });
|
||||
|
||||
// correct
|
||||
const e: Response = new Response(\"responsebody\", { status: \"404\" });
|
||||
|
||||
// incorrect
|
||||
const f: Response = new Response(\"responsebody\", {
|
||||
status: 404,
|
||||
headers: \"\'Content-Type\': \'image/jpeg\'\"
|
||||
});
|
||||
|
||||
// incorrect
|
||||
const g: Response = new Response(\"responsebody\", {
|
||||
status: 404,
|
||||
headers: { \"Content-Type\": \"image/jpeg\" }
|
||||
});
|
||||
|
||||
// correct
|
||||
const h: Response = new Response(\"responsebody\", {
|
||||
status: 404,
|
||||
headers: new Headers({ \"Content-Type\": \"image/jpeg\" })
|
||||
});
|
||||
|
||||
// correct, if verbose
|
||||
const i: Response = new Response({
|
||||
status: 404,
|
||||
headers: new Headers({ \"Content-Type\": \"image/jpeg\" })
|
||||
});
|
||||
|
||||
// incorrect
|
||||
const ok: boolean = h.ok;
|
||||
const status: number = h.status;
|
||||
|
@ -376,12 +394,15 @@ e.set(\"key1\", \"value1\");
|
|||
e.set(\"key1\");
|
||||
// not correct
|
||||
e.set({ \"key1\", \"value1\" });
|
||||
|
||||
// not correct
|
||||
const f: URLSearchParams = e.append(\"key1\", \"value1\");
|
||||
|
||||
// not correct
|
||||
const g: string = e.get(\"key1\");
|
||||
// correct
|
||||
const h: number = e.get(\"key1\");
|
||||
|
||||
// not correct
|
||||
for (let v of e) {
|
||||
const [ i, j ]: [string, string] = v; // correct
|
||||
|
|
|
@ -35,7 +35,6 @@ module.exports = {fn: fix};
|
|||
function eq(x: number, y: number) {
|
||||
return true;
|
||||
}
|
||||
|
||||
function sub(x: number, y: number) {
|
||||
return 0;
|
||||
}
|
||||
|
|
|
@ -51,14 +51,17 @@ test.apply(\"\", [ \"\", 0 ]);
|
|||
|
||||
// wrong this is an error
|
||||
test.apply(0, [ \"\", 0 ]);
|
||||
|
||||
// error: lookup \`length\` on Number
|
||||
// not enough arguments is an error (via incompatible RestT)
|
||||
test.apply(\"\", [ \"\" ]);
|
||||
|
||||
// error: string ~> number
|
||||
// mistyped arguments is an error
|
||||
test.apply(\"\", [ \"\", \"\" ]);
|
||||
// error: string ~> number (2nd arg)
|
||||
test.apply(\"\", [ 0, 0 ]);
|
||||
|
||||
// error: number ~> string (1st arg)
|
||||
// resolve args array from tvar
|
||||
function f(args) {
|
||||
|
@ -69,9 +72,11 @@ f([ \"\", 0 ]);
|
|||
f([ \"\", \"\" ]);
|
||||
// error: string ~> number (2nd arg)
|
||||
f([ 0, 0 ]);
|
||||
|
||||
// error: number ~> string (1st arg)
|
||||
// expect array
|
||||
test.apply(\"\", \"not array\");
|
||||
|
||||
// error: expect array of args
|
||||
// expect 4 errors:
|
||||
// - lookup length on Number (because 0 is used as \`this\`)
|
||||
|
@ -166,14 +171,17 @@ test.call(\"\", \"\", 0);
|
|||
|
||||
// wrong this is an error
|
||||
test.call(0, \"\", 0);
|
||||
|
||||
// error: lookup \`length\` on Number
|
||||
// not enough arguments is an error (via incompatible RestT)
|
||||
test.call(\"\", \"\");
|
||||
|
||||
// error: string ~> number
|
||||
// mistyped arguments is an error
|
||||
test.call(\"\", \"\", \"\");
|
||||
// error: string ~> number (2nd arg)
|
||||
test.call(\"\", 0, 0);
|
||||
|
||||
// error: number ~> string (1st arg)
|
||||
// resolve args array from tvar
|
||||
function f(args) {
|
||||
|
@ -184,6 +192,7 @@ f([ \"\", 0 ]);
|
|||
f([ \"\", \"\" ]);
|
||||
// error: string ~> number (2nd arg)
|
||||
f([ 0, 0 ]);
|
||||
|
||||
// error: number ~> string (1st arg)
|
||||
// expect 3 errors:
|
||||
// - lookup length on Number (0 used as \`this\`)
|
||||
|
@ -315,6 +324,7 @@ let tests = [
|
|||
(y.length: void);
|
||||
// error, it\'s a number
|
||||
(z.length: void);
|
||||
|
||||
// error, it\'s a number
|
||||
(x.name: void);
|
||||
// error, it\'s a string
|
||||
|
@ -330,12 +340,14 @@ let tests = [
|
|||
y.length = \"foo\";
|
||||
// error, it\'s a number
|
||||
z.length = \"foo\";
|
||||
|
||||
// error, it\'s a number
|
||||
x.name = 123;
|
||||
// error, it\'s a string
|
||||
y.name = 123;
|
||||
// error, it\'s a string
|
||||
z.name = 123;
|
||||
|
||||
// error, it\'s a string
|
||||
// Non-(Function.prototype) properties on a \`Function\` type should be \`any\`
|
||||
(z.foo: number);
|
||||
|
|
|
@ -231,6 +231,7 @@ var examples = new GeneratorExamples();
|
|||
for (var x of examples.infer_stmt()) {
|
||||
(x: string);
|
||||
}
|
||||
|
||||
// error: number ~> string
|
||||
var infer_stmt_next = examples.infer_stmt().next(0).value;
|
||||
// error: number ~> boolean
|
||||
|
@ -259,6 +260,7 @@ for (var x of examples.delegate_yield_generator()) {
|
|||
}
|
||||
|
||||
examples.delegate_next_iterable([]).next(\"\");
|
||||
|
||||
// error: Iterator has no next value
|
||||
for (var x of examples.delegate_yield_iterable([])) {
|
||||
(x: string); // error: number ~> string
|
||||
|
@ -303,8 +305,10 @@ var examples = new GeneratorExamples();
|
|||
for (var x of examples.infer_stmt()) {
|
||||
(x: string);
|
||||
}
|
||||
|
||||
// error: number ~> string
|
||||
var infer_stmt_next = examples.infer_stmt().next(0).value;
|
||||
|
||||
// error: number ~> boolean
|
||||
if (typeof infer_stmt_next === \"undefined\") {
|
||||
} else if (typeof infer_stmt_next === \"number\") {
|
||||
|
@ -544,6 +548,7 @@ function* delegate_next_iterable(xs: Array<number>) {
|
|||
yield* xs;
|
||||
}
|
||||
delegate_next_iterable([]).next(\"\");
|
||||
|
||||
// error: Iterator has no next value
|
||||
function* delegate_yield_iterable(xs: Array<number>) {
|
||||
yield* xs;
|
||||
|
|
|
@ -44,15 +44,18 @@ var Parent = require(\"./Parent\");
|
|||
let ParentFoo;
|
||||
({ ParentFoo } = Parent);
|
||||
ParentFoo;
|
||||
|
||||
// Points to lval in line above this
|
||||
// Follows assignment on simple/\"non-destructuring\" patterns
|
||||
let ParentFoo2;
|
||||
ParentFoo2 = Parent;
|
||||
ParentFoo2;
|
||||
|
||||
// Points to LHS of line above this
|
||||
// Follows assignment with declaration
|
||||
let ParentFoo3 = Parent;
|
||||
ParentFoo3;
|
||||
|
||||
// Points to LHS of line above this
|
||||
// Follows non-destructured property access of \`require(\'Parent\')\`
|
||||
let foo = require(\"./Parent\").ParentFoo.foo;
|
||||
|
|
|
@ -101,6 +101,7 @@ class Foo {
|
|||
}
|
||||
set propWithMismatchingGetterAndSetter(x: string) {
|
||||
}
|
||||
|
||||
// doesn\'t match getter (OK)
|
||||
propOverriddenWithGetter: number;
|
||||
get propOverriddenWithGetter() {
|
||||
|
@ -121,6 +122,7 @@ var testGetterNoError2: number = foo.goodGetterWithAnnotation;
|
|||
var testGetterWithError1: string = foo.goodGetterNoAnnotation;
|
||||
// Error number ~> string
|
||||
var testGetterWithError2: string = foo.goodGetterWithAnnotation;
|
||||
|
||||
// Error number ~> string
|
||||
// Test setting properties with getters
|
||||
foo.goodSetterNoAnnotation = 123;
|
||||
|
@ -130,8 +132,10 @@ foo.goodSetterWithAnnotation = 123;
|
|||
foo.goodSetterNoAnnotation = \"hello\";
|
||||
// Error string ~> number
|
||||
foo.goodSetterWithAnnotation = \"hello\";
|
||||
|
||||
// Error string ~> number
|
||||
var testSubtypingGetterAndSetter: number = foo.propWithSubtypingGetterAndSetter;
|
||||
|
||||
// Error ?number ~> number
|
||||
var testPropOverridenWithGetter: number = foo.propOverriddenWithGetter;
|
||||
// Error string ~> number
|
||||
|
@ -261,6 +265,7 @@ var testGetterNoError2: number = obj.goodGetterWithAnnotation;
|
|||
var testGetterWithError1: string = obj.goodGetterNoAnnotation;
|
||||
// Error number ~> string
|
||||
var testGetterWithError2: string = obj.goodGetterWithAnnotation;
|
||||
|
||||
// Error number ~> string
|
||||
// Test setting properties with getters
|
||||
obj.goodSetterNoAnnotation = 123;
|
||||
|
@ -269,13 +274,16 @@ obj.goodSetterWithAnnotation = 123;
|
|||
obj.goodSetterNoAnnotation = \"hello\";
|
||||
// Error string ~> number
|
||||
obj.goodSetterWithAnnotation = \"hello\";
|
||||
|
||||
// Error string ~> number
|
||||
var testSubtypingGetterAndSetter: number = obj.propWithSubtypingGetterAndSetter;
|
||||
|
||||
// Error ?number ~> number
|
||||
// When building this feature, it was tempting to flow the setter into the
|
||||
// getter and then use either the getter or setter as the type of the property.
|
||||
// This example shows the danger of using the getter\'s type
|
||||
obj.exampleOfOrderOfGetterAndSetter = new C();
|
||||
|
||||
// Error C ~> B
|
||||
// And this example shows the danger of using the setter\'s type.
|
||||
var testExampleOrOrderOfGetterAndSetterReordered: number = obj.exampleOfOrderOfGetterAndSetterReordered; // Error A ~> B
|
||||
|
@ -402,15 +410,12 @@ class Base {
|
|||
get get(): B {
|
||||
return this.x;
|
||||
}
|
||||
|
||||
set set(value: B): void {
|
||||
this.x = value;
|
||||
}
|
||||
|
||||
get getset(): B {
|
||||
return this.x;
|
||||
}
|
||||
|
||||
set getset(value: B): void {
|
||||
this.x = value;
|
||||
}
|
||||
|
|
|
@ -133,7 +133,6 @@ export function givesAFoo3Obj(): AliasFoo3 {
|
|||
}
|
||||
};
|
||||
}
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -274,6 +273,7 @@ var a1: ClassFoo1 = foo1Inst;
|
|||
var a2: number = foo1Inst;
|
||||
// Error: ClassFoo1 ~> number
|
||||
new ClassFoo1();
|
||||
|
||||
// Error: ClassFoo1 is not a value-identifier
|
||||
///////////////////////////////////////////////
|
||||
// == Importing Class Type (Named Export) == //
|
||||
|
@ -285,6 +285,7 @@ var b1: ClassFoo2 = foo2Inst;
|
|||
var b2: number = foo2Inst;
|
||||
// Error: ClassFoo2 ~> number
|
||||
new ClassFoo2();
|
||||
|
||||
// Error: ClassFoo2 is not a value-identifier
|
||||
/////////////////////////////////////////////////////
|
||||
// == Importing Class Type (CJS Default Export) == //
|
||||
|
@ -293,6 +294,7 @@ import type ClassFoo3T from \"./ExportCJSDefault_Class\";
|
|||
import ClassFoo3 from \"./ExportCJSDefault_Class\";
|
||||
var c1: ClassFoo3T = new ClassFoo3();
|
||||
new ClassFoo3T();
|
||||
|
||||
// Error: ClassFoo3 is not a value-identifier
|
||||
///////////////////////////////////////////////////
|
||||
// == Importing Class Type (CJS Named Export) == //
|
||||
|
@ -307,6 +309,7 @@ new ClassFoo4();
|
|||
// Error: ClassFoo4 is not a value-identifier
|
||||
// TODO: this errors correctly, but the message is just \'can\'t resolve name\'
|
||||
var d3: typeof ClassFoo5 = foo5Inst;
|
||||
|
||||
// Error: Can\'t typeof a type alias
|
||||
////////////////////////////////////////////
|
||||
// == Import Type Alias (Named Export) == //
|
||||
|
@ -317,6 +320,7 @@ var e1: AliasFoo3 = givesAFoo3Obj();
|
|||
var e2: number = givesAFoo3Obj();
|
||||
// Error: AliasFoo3 ~> number
|
||||
var e3: typeof AliasFoo3 = givesAFoo3Obj();
|
||||
|
||||
// Error: Can\'t typeof a type alias
|
||||
//////////////////////////////////////////////
|
||||
// == Import Type Alias (Default Export) == //
|
||||
|
@ -328,6 +332,7 @@ var e3: typeof AliasFoo3 = givesAFoo3Obj();
|
|||
// == Import Type With Non-Alias Compatible Value == //
|
||||
///////////////////////////////////////////////////////
|
||||
import type { numValue } from \"./ExportsANumber\";
|
||||
|
||||
// Error: Cannot import-type a number value
|
||||
////////////////////////////////////////////////////////////////////////
|
||||
// == Regression Test: https://github.com/facebook/flow/issues/359 == //
|
||||
|
|
|
@ -132,7 +132,6 @@ export function givesAFoo3Obj(): AliasFoo3 {
|
|||
}
|
||||
};
|
||||
}
|
||||
|
||||
"
|
||||
`;
|
||||
|
||||
|
@ -305,6 +304,7 @@ var a1: ClassFoo1T = ClassFoo1;
|
|||
var a2: ClassFoo1T = new ClassFoo1();
|
||||
// Error: ClassFoo1 (inst) ~> ClassFoo1 (class)
|
||||
new ClassFoo1T();
|
||||
|
||||
// Error: ClassFoo1T is not bound to a value
|
||||
/////////////////////////////////////////////////
|
||||
// == Importing Class Typeof (Named Export) == //
|
||||
|
@ -316,6 +316,7 @@ var b1: ClassFoo2T = ClassFoo2;
|
|||
var b2: ClassFoo2T = new ClassFoo2();
|
||||
// Error: ClassFoo2 (inst) ~> ClassFoo2 (class)
|
||||
new ClassFoo2T();
|
||||
|
||||
// Error: ClassFoo2T is not bound to a value
|
||||
///////////////////////////////////////////////////////
|
||||
// == Importing Class Typeof (CJS Default Export) == //
|
||||
|
@ -325,6 +326,7 @@ import ClassFoo3 from \"./ExportCJSDefault_Class\";
|
|||
|
||||
var c1: ClassFoo3T = ClassFoo3;
|
||||
var c2: ClassFoo3T = new ClassFoo3();
|
||||
|
||||
// Error: ClassFoo3 (inst) ~> ClassFoo3 (class)
|
||||
/////////////////////////////////////////////////////
|
||||
// == Importing Class Typeof (CJS Named Export) == //
|
||||
|
@ -334,11 +336,13 @@ import { ClassFoo4 } from \"./ExportCJSNamed_Class\";
|
|||
|
||||
var d1: ClassFoo4T = ClassFoo4;
|
||||
var d2: ClassFoo4T = new ClassFoo4();
|
||||
|
||||
// Error: ClassFoo4 (inst) ~> ClassFoo4 (class)
|
||||
//////////////////////////////////////////////
|
||||
// == Import Typeof Alias (Named Export) == //
|
||||
//////////////////////////////////////////////
|
||||
import typeof { AliasFoo3 } from \"./ExportNamed_Alias\";
|
||||
|
||||
// Error: Can\'t \`import typeof\` type aliases!
|
||||
////////////////////////////////////////////////
|
||||
// == Import Typeof Alias (Default Export) == //
|
||||
|
@ -353,6 +357,7 @@ import typeof num_default from \"./ExportDefault_Number\";
|
|||
|
||||
var f1: num_default = 42;
|
||||
var f2: num_default = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
/////////////////////////////////////////////////////////////
|
||||
// == Import Typeof With Non-Class Value (Named Export) == //
|
||||
|
@ -361,6 +366,7 @@ import typeof { num as num_named } from \"./ExportNamed_Number\";
|
|||
|
||||
var g1: num_named = 42;
|
||||
var g2: num_named = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
///////////////////////////////////////////////////////////////////
|
||||
// == Import Typeof With Non-Class Value (CJS Default Export) == //
|
||||
|
@ -369,6 +375,7 @@ import typeof num_cjs_default from \"./ExportCJSDefault_Number\";
|
|||
|
||||
var h1: num_cjs_default = 42;
|
||||
var h2: num_cjs_default = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
/////////////////////////////////////////////////////////////////
|
||||
// == Import Typeof With Non-Class Value (CJS Named Export) == //
|
||||
|
@ -377,6 +384,7 @@ import typeof { num as num_cjs_named } from \"./ExportCJSNamed_Number\";
|
|||
|
||||
var i1: num_cjs_named = 42;
|
||||
var i2: num_cjs_named = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
///////////////////////////////////////////////
|
||||
// == Import Typeof ModuleNamespaceObject == //
|
||||
|
|
|
@ -93,7 +93,6 @@ function foo1(x: Array<number> | number) {
|
|||
class X1 {
|
||||
foo: number;
|
||||
}
|
||||
|
||||
class X2 {
|
||||
foo: string;
|
||||
}
|
||||
|
@ -117,7 +116,6 @@ function consumer2(b) {
|
|||
class Y1 {
|
||||
bar: X1;
|
||||
}
|
||||
|
||||
class Y2 {
|
||||
bar: X2;
|
||||
}
|
||||
|
@ -141,7 +139,6 @@ function consumer4(b) {
|
|||
class Z1 {
|
||||
baz: Y1;
|
||||
}
|
||||
|
||||
class Z2 {
|
||||
baz: Y2;
|
||||
}
|
||||
|
|
|
@ -54,6 +54,7 @@ var x: string = new C().x;
|
|||
interface I { x: number }
|
||||
|
||||
var i = new I();
|
||||
|
||||
// error
|
||||
function testInterfaceName(o: I) {
|
||||
(o.name: string);
|
||||
|
@ -138,9 +139,12 @@ interface L extends J, K { y: string }
|
|||
|
||||
function foo(l: L) {
|
||||
l.x;
|
||||
|
||||
l.y;
|
||||
|
||||
l.z;
|
||||
}
|
||||
|
||||
// error: z not found in L
|
||||
// interface + multiple inheritance is similar to object type + intersection
|
||||
type M = { y: string } & J & { z: boolean };
|
||||
|
@ -188,6 +192,7 @@ new C().bar((x: string) => { }); // error, number ~/~> string
|
|||
interface I { foo(x: number): void }
|
||||
(function foo(x: number) {
|
||||
}: I);
|
||||
|
||||
// error, property \`foo\` not found function
|
||||
declare class C { bar(i: I): void, bar(f: (x: number) => void): void }
|
||||
|
||||
|
|
|
@ -221,6 +221,7 @@ var b: B = a;
|
|||
// intersection of dictionary types:
|
||||
declare var c: C;
|
||||
var d: D = c;
|
||||
|
||||
// ok
|
||||
// dict type mismatch
|
||||
type E = { [key: string]: string };
|
||||
|
|
|
@ -194,7 +194,6 @@ function mapTest1(map: Map<string, number>): Iterable<[string, number]> {
|
|||
function mapTest2<K, V>(map: Map<K, V>): Iterable<[K, V]> {
|
||||
return map;
|
||||
}
|
||||
|
||||
function mapTest3(map: Map<string, number>): Iterable<*> {
|
||||
return map;
|
||||
}
|
||||
|
@ -230,7 +229,6 @@ function setTest1(set: Set<string>): Iterable<string> {
|
|||
function setTest2<T>(set: Set<T>): Iterable<T> {
|
||||
return set;
|
||||
}
|
||||
|
||||
function setTest3(set: Set<string>): Iterable<*> {
|
||||
return set;
|
||||
}
|
||||
|
@ -266,6 +264,7 @@ exports[`test variance.js 1`] = `
|
|||
/* @flow */
|
||||
|
||||
(([]: Array<string>): Iterable<?string>);
|
||||
|
||||
// ok, Iterable<+T>
|
||||
(([]: Array<string>).values(): Iterable<?string>); // ok, Iterator<+T>
|
||||
"
|
||||
|
|
|
@ -31,6 +31,7 @@ class CustomComponent extends React.Component {
|
|||
|
||||
var a: React.Element<{ prop: string }> = <CustomComponent prop=\"asdf\" />;
|
||||
var b: React.Element<{ prop1: string }> = <CustomComponent prop=\"asdf\" />;
|
||||
|
||||
// Error: Props<{prop}> ~> Props<{prop1}>
|
||||
// Since intrinsics are typed as \`any\` out of the box, we can pass any
|
||||
// attributes to intrinsics!
|
||||
|
@ -79,10 +80,12 @@ var Str: string = \"str\";
|
|||
<Bad />;
|
||||
/* This is fine*/
|
||||
<Str />;
|
||||
|
||||
// This is fine
|
||||
React.createElement(\"div\", {});
|
||||
// This is fine
|
||||
React.createElement(\"bad\", {});
|
||||
|
||||
/* This is fine*/
|
||||
<Div id={42} />; // This is fine
|
||||
"
|
||||
|
|
|
@ -27,6 +27,7 @@ class CustomComponent extends React.Component {
|
|||
|
||||
var a: React.Element<{ prop: string }> = <CustomComponent prop=\"asdf\" />;
|
||||
var b: React.Element<{ prop1: string }> = <CustomComponent prop=\"asdf\" />;
|
||||
|
||||
/* Error: Props<{prop}> ~> Props<{prop1}>*/
|
||||
<div id=\"asdf\" />;
|
||||
<div id={42} />;
|
||||
|
@ -71,12 +72,14 @@ var Str: string = \"str\";
|
|||
<Bad />;
|
||||
/* Error: \'bad\' not in JSXIntrinsics*/
|
||||
<Str />;
|
||||
|
||||
// Error: string ~> keys of JSXIntrinsics
|
||||
React.createElement(\"div\", {});
|
||||
// This is fine
|
||||
React.createElement(\"bad\", {});
|
||||
// Error: \'bad\' not in JSXIntrinsics
|
||||
React.createElement(Str, {});
|
||||
|
||||
/* Error: string ~> keys of JSXIntrinsics*/
|
||||
/* TODO: Make this an error*/
|
||||
<Div id={42} />; // Not an error but should be eventually
|
||||
|
|
|
@ -54,6 +54,7 @@ function testKeysOfObject(str: string, lit: \"hi\") {
|
|||
(str: $Keys<Object>); // No error, truthy string should be fine
|
||||
}
|
||||
(\"hi\": $Keys<Object>);
|
||||
|
||||
// String literal should be fine
|
||||
(123: $Keys<Object>); // Error: number -> keys of Object
|
||||
}
|
||||
|
@ -66,6 +67,7 @@ function testKeysOfStrDict(str: string, lit: \"hi\") {
|
|||
(str: $Keys<StrDict>); // No error, truthy string should be fine
|
||||
}
|
||||
(\"hi\": $Keys<StrDict>);
|
||||
|
||||
// String literal should be fine
|
||||
(123: $Keys<StrDict>); // Error: number -> keys of StrDict
|
||||
}
|
||||
|
@ -80,6 +82,7 @@ function testKeysOfStrLitDict(str: string, lit: \"hi\") {
|
|||
(\"hi\": $Keys<StrLitDict>);
|
||||
// The right string literal is allowed
|
||||
(\"bye\": $Keys<StrLitDict>);
|
||||
|
||||
// Error: The wrong string literal is not allowed
|
||||
(123: $Keys<StrLitDict>); // Error: number -> keys of StrLitDict
|
||||
}
|
||||
|
@ -92,6 +95,7 @@ function testKeysOfOtherObj(str: string, lit: \"hi\") {
|
|||
(str: $Keys<ObjLit>); // Error: truthy string -> keys of ObjLit
|
||||
}
|
||||
(\"hi\": $Keys<ObjLit>);
|
||||
|
||||
// String literal should be fine
|
||||
(123: $Keys<ObjLit>); // Error: number -> keys of ObjLit
|
||||
}
|
||||
|
|
|
@ -75,6 +75,7 @@ class C {
|
|||
(new C().bar: boolean);
|
||||
// last wins
|
||||
(new C().qux: boolean);
|
||||
|
||||
// weird outlier where last doesn\'t win in classes
|
||||
// Objects
|
||||
const o = {
|
||||
|
|
|
@ -41,20 +41,24 @@ function foo(x: $Keys<typeof APIKeys>) {
|
|||
}
|
||||
foo(\"AGE\");
|
||||
foo(\"LOCATION\");
|
||||
|
||||
// error
|
||||
function bar(x: $Keys<{ age: number }>) {
|
||||
}
|
||||
bar(APIKeys.AGE);
|
||||
// not an error: APIKeys.AGE = \"age\"
|
||||
bar(APIKeys.NAME);
|
||||
|
||||
// error: since \"NAME\" is not in the smaller enum
|
||||
var object = {};
|
||||
object[APIKeys.AGE] = 123;
|
||||
// i.e., object.age = 123
|
||||
object[APIKeys.NAME] = \"FOO\";
|
||||
|
||||
// i.e., object.name = \"FOO\"
|
||||
var age: number = object[APIKeys.AGE];
|
||||
var name: number = object[APIKeys.NAME];
|
||||
|
||||
// error: object.name is a string
|
||||
var indices = { red: 0, green: 1, blue: 2 };
|
||||
var tuple = [ 42, \"hello\", false ];
|
||||
|
|
|
@ -53,6 +53,7 @@ C.bar.x;
|
|||
import { Foo } from \"./exports_optional_prop\";
|
||||
const foo = new Foo();
|
||||
(foo.bar(): string);
|
||||
|
||||
// error, could be undefined
|
||||
function f(x) {
|
||||
(x.bar(): string); // error. caused by \`f(foo)\`; annotate x to track it down.
|
||||
|
|
|
@ -48,6 +48,7 @@ function g(x: string) {
|
|||
//function f(x:number) { g(x); return x; }
|
||||
function f(x: number): number {
|
||||
g(x);
|
||||
|
||||
return x;
|
||||
}
|
||||
|
||||
|
|
|
@ -16,6 +16,7 @@ var test1 = A.bar;
|
|||
// Error bar doesn\'t exist
|
||||
var test2: string = A.name;
|
||||
var test3: number = A.name;
|
||||
|
||||
// Error string ~> number
|
||||
var a = new A();
|
||||
var test4 = a.constructor.bar;
|
||||
|
|
|
@ -67,6 +67,7 @@ let tests = [
|
|||
// 1 error
|
||||
hmac.update(buf);
|
||||
hmac.update(buf, \"utf8\");
|
||||
|
||||
// 1 error: no encoding when passing a buffer
|
||||
// it\'s also chainable
|
||||
(hmac.update(\"some data to hash\").update(buf).digest(): Buffer);
|
||||
|
|
|
@ -55,12 +55,15 @@ fs.readFile(\"file.exp\", {}, (_, data) => {
|
|||
/* readFileSync */
|
||||
(fs.readFileSync(\"file.exp\"): Buffer);
|
||||
(fs.readFileSync(\"file.exp\"): string);
|
||||
|
||||
// error
|
||||
(fs.readFileSync(\"file.exp\", \"blah\"): string);
|
||||
(fs.readFileSync(\"file.exp\", \"blah\"): Buffer);
|
||||
|
||||
// error
|
||||
(fs.readFileSync(\"file.exp\", { encoding: \"blah\" }): string);
|
||||
(fs.readFileSync(\"file.exp\", { encoding: \"blah\" }): Buffer);
|
||||
|
||||
// error
|
||||
(fs.readFileSync(\"file.exp\", {}): Buffer);
|
||||
(fs.readFileSync(\"file.exp\", {}): string); // error
|
||||
|
|
|
@ -31,16 +31,20 @@ let data = require(\"./package/index.json\");
|
|||
(data.foo.bar: void);
|
||||
// error, should be boolean
|
||||
(data.abc: boolean);
|
||||
|
||||
// error, should be ?string
|
||||
let data2 = require(\"./package\");
|
||||
(data2.baz: void);
|
||||
|
||||
// error, should be string
|
||||
let data3 = require(\"./package2\");
|
||||
(data3.foo: void);
|
||||
|
||||
// error, should be number (not string! index.js wins)
|
||||
let data4 = require(\"./json_array\");
|
||||
(data4: Array<number>);
|
||||
(data4: void);
|
||||
|
||||
// error, should be Array<number>
|
||||
(require(\"./json_string\"): void);
|
||||
// error, should be string
|
||||
|
|
|
@ -22,10 +22,12 @@ var os = require(\"os\");
|
|||
var u1 = os.userInfo();
|
||||
(u1.username: string);
|
||||
(u1.username: Buffer);
|
||||
|
||||
// error
|
||||
var u2 = os.userInfo({ encoding: \"utf8\" });
|
||||
(u2.username: string);
|
||||
(u2.username: Buffer);
|
||||
|
||||
// error
|
||||
var u3 = os.userInfo({ encoding: \"buffer\" });
|
||||
(u3.username: string);
|
||||
|
|
|
@ -53,6 +53,7 @@ var x = bar();
|
|||
if (x != null) qux(x);
|
||||
// x: ?string | null
|
||||
if (x != null) corge(x);
|
||||
|
||||
// x: ?string | null
|
||||
function grault() {
|
||||
x = null;
|
||||
|
|
|
@ -121,6 +121,7 @@ function bar(f: () => void) {
|
|||
}
|
||||
|
||||
bar(foo);
|
||||
|
||||
// error, since \`this\` is used non-trivially in \`foo\`
|
||||
function qux(o: { f(): void }) {
|
||||
o.f(); // passing o as \`this\`
|
||||
|
|
|
@ -76,6 +76,7 @@ var decl_export_: { foo: any, bar: any } = Object.assign({}, export_);
|
|||
|
||||
let anyObj: Object = {};
|
||||
Object.assign(anyObj, anyObj);
|
||||
|
||||
// makes sure this terminates
|
||||
module.exports = export_;
|
||||
"
|
||||
|
@ -188,6 +189,7 @@ class Bar extends Foo {
|
|||
var sealed = { one: \"one\", two: \"two\" };
|
||||
(Object.keys(sealed): Array<\"one\" | \"two\">);
|
||||
(Object.keys(sealed): void);
|
||||
|
||||
// error, Array<string>
|
||||
var unsealed = {};
|
||||
Object.keys(unsealed).forEach(k => {
|
||||
|
@ -201,6 +203,7 @@ Object.keys(dict).forEach(k => {
|
|||
|
||||
var any: Object = {};
|
||||
(Object.keys(any): Array<number>);
|
||||
|
||||
// error, Array<string>
|
||||
class Foo {
|
||||
prop: string;
|
||||
|
@ -209,6 +212,7 @@ class Foo {
|
|||
}
|
||||
// constructor and foo not enumerable
|
||||
(Object.keys(new Foo()): Array<\"error\">);
|
||||
|
||||
// error: prop ~> error
|
||||
class Bar extends Foo {
|
||||
bar_prop: string;
|
||||
|
@ -436,6 +440,7 @@ var y = new Foo();
|
|||
// call
|
||||
takesAString(a.toString());
|
||||
d.toString();
|
||||
|
||||
// ok, even though dict specifies strings, this is a function
|
||||
// get
|
||||
var aToString: () => string = a.toString;
|
||||
|
@ -475,6 +480,7 @@ takesAString(y.toString());
|
|||
(123).toString(\"foo\");
|
||||
// error
|
||||
(123).toString(null);
|
||||
|
||||
// error
|
||||
//
|
||||
// hasOwnProperty
|
||||
|
|
|
@ -86,6 +86,7 @@ var good: number = A.Good.foo();
|
|||
var f = A.Bad.foo;
|
||||
// Property access is fine
|
||||
var bad_: number = f();
|
||||
|
||||
// Calling the function is fine
|
||||
var bad: number = A.Bad.foo(); // Method call is not fine
|
||||
/*
|
||||
|
|
|
@ -24,8 +24,10 @@ var xx : { x: number } = Object.freeze({ x: \"error\" })
|
|||
|
||||
var foo = Object.freeze({ bar: \"12345\" });
|
||||
foo.bar = \"23456\";
|
||||
|
||||
// error
|
||||
Object.assign(foo, { bar: \"12345\" });
|
||||
|
||||
// error
|
||||
var baz = { baz: 12345 };
|
||||
var bliffl = Object.freeze({ bar: \"12345\", ...baz });
|
||||
|
@ -39,6 +41,7 @@ bliffl.constructor = baz;
|
|||
// error
|
||||
bliffl.toString = function() {
|
||||
};
|
||||
|
||||
// error
|
||||
baz.baz = 0;
|
||||
|
||||
|
|
|
@ -29,6 +29,7 @@ var z = Object(123); // error (next line makes this not match any signatures)
|
|||
(Object(undefined): {});
|
||||
(Object(void 0): {});
|
||||
(Object(undefined): Number);
|
||||
|
||||
// error
|
||||
var x = Object(null);
|
||||
x.foo = \"bar\";
|
||||
|
@ -82,11 +83,13 @@ x[123] = false;
|
|||
x[\"foo\" + \"bar\"] = \"derp\";
|
||||
// ok since we can\'t tell
|
||||
(x[\`foo\`]: string);
|
||||
|
||||
// error, key doesn\'t exist
|
||||
var y: { foo: string } = { foo: \"bar\" };
|
||||
y[\"foo\"] = 123;
|
||||
// error, number !~> string
|
||||
y[\"bar\"] = \"abc\";
|
||||
|
||||
// error, property not found
|
||||
(y[\"hasOwnProperty\"]: string); // error, prototype method is not a string
|
||||
"
|
||||
|
|
|
@ -26,6 +26,7 @@ var o = keyMirror({ FOO: null, BAR: null });
|
|||
(o.FOO: \"FOO\");
|
||||
// ok
|
||||
(o.FOO: \"BAR\");
|
||||
|
||||
// error, \'FOO\' incompatible with \'BAR\'
|
||||
promiseAllByKey({ foo: Promise.resolve(0), bar: \"bar\" }).then(o => {
|
||||
(o.foo: string);
|
||||
|
|
|
@ -175,6 +175,7 @@ foo();
|
|||
|
||||
function qux(x = \"hello\", ...y): string {
|
||||
foo(x);
|
||||
|
||||
return y[0];
|
||||
}
|
||||
|
||||
|
@ -300,6 +301,7 @@ bar(undefined); // ok
|
|||
function foo(x?: number) {
|
||||
}
|
||||
foo(undefined);
|
||||
|
||||
// ok
|
||||
function bar(x = \"bar\"): string {
|
||||
return x;
|
||||
|
@ -333,6 +335,7 @@ foo();
|
|||
// OK
|
||||
foo(123), // OK
|
||||
foo(123, \"hello\");
|
||||
|
||||
// OK
|
||||
foo(true);
|
||||
// ERROR boolean ~> number
|
||||
|
|
|
@ -14,6 +14,7 @@ bar({foo: \"\"});
|
|||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
var x: {} = { foo: 0 };
|
||||
var y: { foo?: string } = x;
|
||||
|
||||
// OK in TypeScript, not OK in Flow
|
||||
var z: string = y.foo || \"\";
|
||||
|
||||
|
@ -21,6 +22,7 @@ var o = {};
|
|||
y = o;
|
||||
// OK; we know that narrowing could not have happened
|
||||
o.foo = 0;
|
||||
|
||||
// future widening is constrained
|
||||
function bar(config: { foo?: number }) {
|
||||
}
|
||||
|
@ -48,15 +50,18 @@ var a: { foo?: string } = {};
|
|||
a.foo = undefined;
|
||||
// This is not an error
|
||||
a.foo = null;
|
||||
|
||||
// But this is an error
|
||||
var b: { foo?: ?string } = {};
|
||||
b.foo = undefined;
|
||||
// This is fine
|
||||
b.foo = null;
|
||||
|
||||
// Also fine
|
||||
var c: { foo?: string } = { foo: undefined };
|
||||
// This is not an error
|
||||
var d: { foo?: string } = { foo: null };
|
||||
|
||||
// But this is an error
|
||||
var e: { foo?: ?string } = { foo: undefined };
|
||||
// This is fine
|
||||
|
|
|
@ -76,12 +76,14 @@ a.foo(0);
|
|||
a.foo(\"hey\");
|
||||
// ok
|
||||
a.foo(true);
|
||||
|
||||
// error, function cannot be called on intersection type
|
||||
a.bar({ a: 0 });
|
||||
// ok
|
||||
a.bar({ a: \"hey\" });
|
||||
// ok
|
||||
a.bar({ a: true });
|
||||
|
||||
// error, function cannot be called on intersection type
|
||||
declare var x: { a: boolean } & { b: string };
|
||||
|
||||
|
@ -168,6 +170,7 @@ declare function f(x: string): void;
|
|||
declare function f(x: number): void;
|
||||
declare var x_f: string | number;
|
||||
f(x_f);
|
||||
|
||||
// ok
|
||||
// maybe
|
||||
declare function g(x: null): void;
|
||||
|
@ -175,6 +178,7 @@ declare function g(x: void): void;
|
|||
declare function g(x: string): void;
|
||||
declare var x_g: ?string;
|
||||
g(x_g);
|
||||
|
||||
// ok
|
||||
// optional
|
||||
declare function h(x: void): void;
|
||||
|
|
|
@ -21,6 +21,7 @@ var C = require(\"./ParseError\"); // Flow file
|
|||
var A = require(\"Foo\");
|
||||
// non-Flow file @providesModule Foo
|
||||
var B = require(\"./NoProvides\");
|
||||
|
||||
// non-Flow file
|
||||
var C = require(\"./ParseError\"); // Flow file
|
||||
"
|
||||
|
|
|
@ -18,6 +18,7 @@ var B = require(\"./ParseError\"); // Flow file
|
|||
|
||||
// non-flow files should not give parse errors
|
||||
var A = require(\"./Imported\");
|
||||
|
||||
// non-Flow file @providesModule Foo
|
||||
var B = require(\"./ParseError\"); // Flow file
|
||||
"
|
||||
|
|
|
@ -15,6 +15,7 @@ class A<X> {}
|
|||
new A();
|
||||
// OK, implicitly inferred type args
|
||||
class B extends A {}
|
||||
|
||||
// OK, same as above
|
||||
function foo(b): A<any> {
|
||||
// ok but unsafe, caller may assume any type arg
|
||||
|
|
|
@ -57,6 +57,7 @@ Promise.all([
|
|||
(b: boolean);
|
||||
// Error: number ~> boolean
|
||||
(c: string);
|
||||
|
||||
// Error: boolean ~> string
|
||||
// array element type is (string | number | boolean)
|
||||
xs.forEach(x => {
|
||||
|
@ -66,9 +67,11 @@ Promise.all([
|
|||
|
||||
// First argument is required
|
||||
Promise.all();
|
||||
|
||||
// Error: expected array instead of undefined (too few arguments)
|
||||
// Mis-typed arg
|
||||
Promise.all(0);
|
||||
|
||||
// Error: expected array instead of number
|
||||
// Promise.all is a function
|
||||
(Promise.all: Function);
|
||||
|
@ -694,6 +697,7 @@ exports[`test resolve_void.js 1`] = `
|
|||
// @flow
|
||||
|
||||
(Promise.resolve(): Promise<number>);
|
||||
|
||||
// error
|
||||
(Promise.resolve(undefined): Promise<number>); // error
|
||||
"
|
||||
|
|
|
@ -22,11 +22,13 @@ function F(props: { foo: string }) {
|
|||
<F foo={0} />;
|
||||
/* error: number ~> string*/
|
||||
<F foo=\"\" />;
|
||||
|
||||
// ok
|
||||
// props subtyping is property-wise covariant
|
||||
function G(props: { foo: string | numner }) {
|
||||
}
|
||||
<G foo=\"\" />;
|
||||
|
||||
// ok
|
||||
var Z = 0;
|
||||
<Z />; // error, expected React component
|
||||
|
|
|
@ -92,11 +92,14 @@ pstar = (new P: P<P<number>>); // OK
|
|||
class P<X> {
|
||||
x: X;
|
||||
}
|
||||
|
||||
// this is like Promise
|
||||
type Pstar<X> = X | Pstar<P<X>>;
|
||||
|
||||
// this is like Promise*
|
||||
var p: P<number> = new P();
|
||||
(p.x: string);
|
||||
|
||||
// error
|
||||
var pstar: Pstar<number> = 0;
|
||||
// OK
|
||||
|
@ -106,6 +109,7 @@ var pstar: Pstar<number> = 0;
|
|||
pstar = p;
|
||||
// OK
|
||||
(pstar.x: string);
|
||||
|
||||
// error
|
||||
pstar = (new P(): P<P<number>>);
|
||||
// OK
|
||||
|
|
|
@ -36,6 +36,7 @@ o1.foo;
|
|||
o1.qux;
|
||||
// error: qux not found
|
||||
o1.toString();
|
||||
|
||||
// ok
|
||||
type R = { foo: any, bar: any };
|
||||
type Key2 = $Keys<R>;
|
||||
|
@ -45,6 +46,7 @@ var o2: { [key: Key2]: number } = { foo: 0 };
|
|||
o2.bar;
|
||||
// OK to access bar
|
||||
o2.qux;
|
||||
|
||||
// error: qux not found
|
||||
class C<X> {
|
||||
x: $Subtype<{ [key: $Keys<X>]: any }>; // object with larger key set than X\'s
|
||||
|
|
|
@ -2213,7 +2213,6 @@ function corge(text: string | number | Array<string>): string {
|
|||
// should only error for string since Array was filtered out.
|
||||
\"number\":
|
||||
return text++ + \"\";
|
||||
|
||||
default:
|
||||
return \"wat\";
|
||||
}
|
||||
|
|
|
@ -157,6 +157,7 @@ require(\"./D\");
|
|||
var E = require(\"./E\");
|
||||
var e_1: number = E.numberValue;
|
||||
E.stringValue;
|
||||
|
||||
// Error: The E exports obj has no \'stringValue\' property
|
||||
// We require that the param passed to require() be a string literal to support
|
||||
// guaranteed static extraction
|
||||
|
@ -166,6 +167,7 @@ require(a);
|
|||
require(\`./E\`);
|
||||
// template literals are ok...
|
||||
require(\`\${\"./E\"}\`);
|
||||
|
||||
// error: but only if they have no expressions
|
||||
// require.call is allowed but circumverts Flow\'s static analysis
|
||||
require.call(null, \"DoesNotExist\");
|
||||
|
|
|
@ -72,6 +72,7 @@ requireLazy([ \"A\", \"B\" ], function(A, B) {
|
|||
var num2: number = A.stringValueA;
|
||||
// Error: string ~> number
|
||||
var str2: string = A.numberValueA;
|
||||
|
||||
// Error: number ~> string
|
||||
var num3: number = B.numberValueB;
|
||||
var str3: string = B.stringValueB;
|
||||
|
|
|
@ -16,15 +16,18 @@ function Foo() {
|
|||
return {};
|
||||
}
|
||||
var foo: number = new Foo();
|
||||
|
||||
// error (returns object literal above)
|
||||
function Bar() {
|
||||
return 0;
|
||||
}
|
||||
var bar: number = new Bar();
|
||||
|
||||
// error (returns new object)
|
||||
function Qux() {
|
||||
}
|
||||
var qux: number = new Qux();
|
||||
|
||||
// error (returns new object)
|
||||
class A {}
|
||||
function B() {
|
||||
|
@ -55,8 +58,10 @@ declare class D {
|
|||
|
||||
var d = new D();
|
||||
d.x = \"\";
|
||||
|
||||
// error, string ~/~ number (but property x is found)
|
||||
(new D(): D);
|
||||
|
||||
// error, new D is an object, D not in proto chain
|
||||
module.exports = D;
|
||||
"
|
||||
|
|
|
@ -60,6 +60,7 @@ Foo.prototype = {
|
|||
};
|
||||
|
||||
var export_o: { x: any } = o;
|
||||
|
||||
// awkward type cast
|
||||
module.exports = export_o;
|
||||
"
|
||||
|
|
|
@ -21,21 +21,27 @@ var o7: { x: number; y?: string; } = ({ x: 0, y: 0 }: { x: number; [_:any]:numbe
|
|||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
var o1 = { x: 0 };
|
||||
var s1: string = o1.y;
|
||||
|
||||
// error
|
||||
var o2: { x: number, y?: string } = { x: 0 };
|
||||
var s2: string = o2.y || \"\";
|
||||
|
||||
// ok
|
||||
var o3: { x: number, y?: string } = ({ x: 0, y: 0 }: { x: number });
|
||||
var s3: string = o3.y || \"\";
|
||||
|
||||
// error
|
||||
var o4: { x: number, y?: string } = ({ x: 0 }: { [_: any]: any, x: number });
|
||||
var s4: string = o4.y || \"\";
|
||||
|
||||
// ok
|
||||
var o5 = { x: 0, ...{} };
|
||||
var s5: string = o5.y;
|
||||
|
||||
// ok (spreads make object types extensible)
|
||||
var o6: { [_: any]: any, x: number } = { x: 0 };
|
||||
var s6: string = o6.y;
|
||||
|
||||
// ok (indexers make object types extensible)
|
||||
var o7: { x: number, y?: string } = ({ x: 0, y: 0 }: {
|
||||
[_: any]: number,
|
||||
|
|
|
@ -28,7 +28,6 @@ for (var i = 0; i < 10; ++i) {
|
|||
} else {
|
||||
a[i] = \"\";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// \`i\` never gets a lower bound, so the array access is stalled until the
|
||||
|
@ -71,7 +70,6 @@ for (var i = 0; i < 10; ++i) {
|
|||
} else {
|
||||
a[i] = \"\";
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function foo(i: number): string {
|
||||
|
|
|
@ -45,6 +45,7 @@ function veryOptimistic(isThisAwesome: true): boolean {
|
|||
|
||||
var x: boolean = veryOptimistic(true);
|
||||
var y: boolean = veryOptimistic(false);
|
||||
|
||||
// error
|
||||
function veryPessimistic(isThisAwesome: true): boolean {
|
||||
return !isThisAwesome; // test bool conversion
|
||||
|
@ -52,6 +53,7 @@ function veryPessimistic(isThisAwesome: true): boolean {
|
|||
|
||||
var x: boolean = veryPessimistic(true);
|
||||
var y: boolean = veryPessimistic(false);
|
||||
|
||||
// error
|
||||
type MyOwnBooleanLOL = true | false;
|
||||
|
||||
|
@ -66,6 +68,7 @@ function bar(x: MyOwnBooleanLOL): false {
|
|||
bar(true);
|
||||
bar(false);
|
||||
bar(1);
|
||||
|
||||
// error
|
||||
function alwaysFalsy(x: boolean): false {
|
||||
if (x) {
|
||||
|
@ -110,6 +113,7 @@ function highlander(howMany: 1): number {
|
|||
|
||||
highlander(1);
|
||||
highlander(2);
|
||||
|
||||
// error
|
||||
type Foo = 1 | 2;
|
||||
|
||||
|
@ -120,6 +124,7 @@ function bar(num: Foo): number {
|
|||
bar(1);
|
||||
bar(2);
|
||||
bar(3);
|
||||
|
||||
// error
|
||||
type ComparatorResult = -1 | 0 | 1;
|
||||
function sort(fn: (x: any, y: any) => ComparatorResult) {
|
||||
|
|
|
@ -138,6 +138,7 @@ interface HasOptional { a: string, b?: number }
|
|||
var test1: HasOptional = { a: \"hello\" };
|
||||
|
||||
var test2: HasOptional = {};
|
||||
|
||||
// Error: missing property a
|
||||
var test3: HasOptional = { a: \"hello\", b: true }; // Error: boolean ~> number
|
||||
"
|
||||
|
|
|
@ -26,9 +26,11 @@ var test6: string = 123;
|
|||
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
// $FlowFixMe
|
||||
var test1: string = 123;
|
||||
|
||||
// This error should be suppressed
|
||||
// $FlowIssue
|
||||
var test2: string = 123;
|
||||
|
||||
// This error should be suppressed
|
||||
function getNum() {
|
||||
return 123;
|
||||
|
@ -36,12 +38,15 @@ function getNum() {
|
|||
|
||||
// $FlowFixMe This was the second loc in the error
|
||||
var test3: string = getNum();
|
||||
|
||||
// This error should be suppressed
|
||||
// $FlowFixMe Error unused suppression
|
||||
var test4: string = 123;
|
||||
|
||||
// This error is NOT suppressed
|
||||
// $FlowFixMe Indentation shouldn\'t matter
|
||||
var test5: string = 123;
|
||||
|
||||
// This error should be suppressed
|
||||
/*
|
||||
* $FlowNewLine
|
||||
|
|
|
@ -193,6 +193,7 @@ function foo(x: mixed): string {
|
|||
(a: string);
|
||||
// error, string | number ~/> string
|
||||
(a: number);
|
||||
|
||||
// error, string | number ~/> number
|
||||
// b is now number
|
||||
(b: number);
|
||||
|
@ -218,11 +219,13 @@ function baz(x: mixed): number {
|
|||
(a: string);
|
||||
// error, string | number ~/> string
|
||||
(a: number);
|
||||
|
||||
// error, string | number ~/> number
|
||||
// b is now string | number
|
||||
(b: string);
|
||||
// error, string | number ~/> string
|
||||
(b: number);
|
||||
|
||||
// error, string | number ~/> number
|
||||
return a + b; // error, string ~/> number
|
||||
}
|
||||
|
|
|
@ -111,6 +111,7 @@ let tests = [
|
|||
function(x: $Tainted<string>) {
|
||||
let obj: Object = {};
|
||||
obj.foo(x);
|
||||
|
||||
// error, taint ~> any
|
||||
let foo = obj.foo;
|
||||
foo(x); // error, taint ~> any
|
||||
|
|
|
@ -70,10 +70,12 @@ let tests = [
|
|||
(\`bar\`: \"bar\");
|
||||
// ok
|
||||
(\`baz\`: number);
|
||||
|
||||
// error
|
||||
\`foo \${123} bar\`;
|
||||
// ok, number can be appended to string
|
||||
\`foo \${{ bar: 123 }} baz\`;
|
||||
|
||||
// error, object can\'t be appended
|
||||
let tests = [
|
||||
function(x: string) {
|
||||
|
|
|
@ -76,11 +76,13 @@ var o1 = new F();
|
|||
// sets o1.x to 0
|
||||
o1.x = \"\";
|
||||
foo(o1.x);
|
||||
|
||||
// ok by definite assignment
|
||||
var o2 = new F();
|
||||
o1.y = 0;
|
||||
o2.y = \"\";
|
||||
foo(o2.y);
|
||||
|
||||
// setting o1.y to 0 has no effect on o2.y
|
||||
var o3 = new F();
|
||||
o3.m();
|
||||
|
@ -89,6 +91,7 @@ o3.y = \"\";
|
|||
foo(o3.y);
|
||||
// ok by definite assignment
|
||||
foo(o2.y);
|
||||
|
||||
// setting o3.y to 0 has no effect on o2.y
|
||||
/*
|
||||
* this bindings:
|
||||
|
@ -106,6 +109,7 @@ var f1_3 = f1.bind({ x: \"\" })();
|
|||
// error, string -> number
|
||||
// TODO make this error blame the call site, rather than the function body
|
||||
var f1_4 = f1();
|
||||
|
||||
// error, (global object).x
|
||||
/* arrow functions bind this at point of definition */
|
||||
/* top level arrow functions bind this to global object */
|
||||
|
@ -114,6 +118,7 @@ var a1 = () => {
|
|||
};
|
||||
|
||||
var ax = a1();
|
||||
|
||||
// error, (this:mixed).x
|
||||
/* nested arrows bind enclosing this (which may itself rebind) */
|
||||
function f2(): number {
|
||||
|
@ -131,6 +136,7 @@ var f2_3 = f2.bind({ x: \"\" })();
|
|||
// error, string -> number
|
||||
// TODO make this error blame the call site, rather than the function body
|
||||
var f2_4 = f2();
|
||||
|
||||
// error, (global object).x
|
||||
(this: void);
|
||||
|
||||
|
@ -182,6 +188,7 @@ var f = c.foo();
|
|||
var i = f();
|
||||
// OK
|
||||
(i: C);
|
||||
|
||||
// OK
|
||||
class D extends C {}
|
||||
var d = new D();
|
||||
|
@ -189,6 +196,7 @@ var g = d.foo();
|
|||
var j = g();
|
||||
// OK
|
||||
(j: D);
|
||||
|
||||
// error, since return type of bar is C, not the type of \`this\`
|
||||
class E {
|
||||
foo(x: number) {
|
||||
|
|
|
@ -87,6 +87,7 @@ class D extends C {}
|
|||
var d = new D();
|
||||
(d: C).next = new C();
|
||||
(d.next: D);
|
||||
|
||||
// sneaky
|
||||
class A {
|
||||
foo<X: this>(that: X) {
|
||||
|
@ -249,6 +250,7 @@ class B1 extends A1 {
|
|||
}
|
||||
|
||||
(new B1().bar(): B1);
|
||||
|
||||
// OK
|
||||
class B3<X> extends A3<X> {
|
||||
foo(): B3<X> {
|
||||
|
@ -259,6 +261,7 @@ class B3<X> extends A3<X> {
|
|||
(new B3().bar(): B3<*>);
|
||||
// OK
|
||||
(new B3().qux(0): string);
|
||||
|
||||
// error
|
||||
(new B3().bar(): A2<*>);
|
||||
// OK
|
||||
|
@ -377,6 +380,7 @@ class A {
|
|||
}
|
||||
}
|
||||
class B extends A {}
|
||||
|
||||
// inherits statics method too, with \`this\` bound to the class
|
||||
(A.make(): A);
|
||||
// OK
|
||||
|
@ -488,6 +492,7 @@ class Override extends Base {
|
|||
qux() {
|
||||
return this;
|
||||
}
|
||||
|
||||
// OK, too
|
||||
bar() {
|
||||
return new Override();
|
||||
|
@ -540,6 +545,7 @@ class Override2 extends Base2 {
|
|||
qux(): this {
|
||||
return this;
|
||||
}
|
||||
|
||||
// OK, too
|
||||
bar(): Override2 {
|
||||
return new Override2();
|
||||
|
@ -566,6 +572,7 @@ class InheritOverride2 extends Override2 {}
|
|||
((new Override2(): Base2).foo(): Base2);
|
||||
|
||||
(new InheritOverride2().bar_caller(): InheritOverride2);
|
||||
|
||||
// exploits error above
|
||||
(new Override2(): Base2).corge(new Base2()); // exploits error above
|
||||
"
|
||||
|
|
|
@ -34,6 +34,7 @@ exports[`test optional.js 1`] = `
|
|||
([ 0, undefined ]: [number, ?string]);
|
||||
// Ok, correct arity
|
||||
([ 0 ]: [number, ?string]);
|
||||
|
||||
// Error, arity is enforced
|
||||
([]: [?number, string]); // error, since second element is not marked optional
|
||||
"
|
||||
|
|
|
@ -94,6 +94,7 @@ class MyClass<T> {
|
|||
}
|
||||
|
||||
var c: MyClass = new MyClass(0);
|
||||
|
||||
// no error
|
||||
// no arity error in type annotation using polymorphic class with defaulting
|
||||
class MyClass2<T, U=string> {
|
||||
|
@ -106,14 +107,17 @@ class MyClass2<T, U=string> {
|
|||
}
|
||||
|
||||
var c2: MyClass2 = new MyClass2(0, \"\");
|
||||
|
||||
// no error
|
||||
// no arity error in type annotation using polymorphic type alias
|
||||
type MyObject<T> = { x: T };
|
||||
|
||||
var o: MyObject = { x: 0 };
|
||||
|
||||
// no error
|
||||
// arity error in type alias rhs
|
||||
type MySubobject = { y: number } & MyObject;
|
||||
|
||||
// no error
|
||||
// arity error in interface extends
|
||||
interface MyInterface<T> { x: T }
|
||||
|
|
|
@ -92,6 +92,7 @@ class MyClass<T> {
|
|||
}
|
||||
|
||||
var c: MyClass = new MyClass(0);
|
||||
|
||||
// error, missing argument list (1)
|
||||
// arity error in type annotation using polymorphic class with defaulting
|
||||
class MyClass2<T, U=string> {
|
||||
|
@ -104,14 +105,17 @@ class MyClass2<T, U=string> {
|
|||
}
|
||||
|
||||
var c2: MyClass2 = new MyClass2(0, \"\");
|
||||
|
||||
// error, missing argument list (1-2)
|
||||
// arity error in type annotation using polymorphic type alias
|
||||
type MyObject<T> = { x: T };
|
||||
|
||||
var o: MyObject = { x: 0 };
|
||||
|
||||
// error, missing argument list
|
||||
// arity error in type alias rhs
|
||||
type MySubobject = { y: number } & MyObject;
|
||||
|
||||
// error, missing argument list
|
||||
// arity error in interface extends
|
||||
interface MyInterface<T> { x: T }
|
||||
|
|
|
@ -88,8 +88,10 @@ var b_star: B<*> = new B(123);
|
|||
(b_void.p: boolean);
|
||||
// Error void ~> boolean
|
||||
(b_default.p: boolean);
|
||||
|
||||
// Error string ~> boolean
|
||||
(b_star.p: boolean);
|
||||
|
||||
// Error number ~> boolean
|
||||
class C<T: ?string=string> extends A<T> {}
|
||||
|
||||
|
@ -104,6 +106,7 @@ var c_star: C<*> = new C(\"hello\");
|
|||
(c_default.p: boolean);
|
||||
// Error string ~> boolean
|
||||
(c_star.p: boolean);
|
||||
|
||||
// Error string ~> boolean
|
||||
class D<S, T=string> extends A<T> {}
|
||||
var d_number: D<mixed, number> = new D(123);
|
||||
|
@ -114,6 +117,7 @@ var d_too_few_args: D<> = new D(\"hello\");
|
|||
var d_too_many: D<mixed, string, string> = new D(\"hello\");
|
||||
// Error too many tparams
|
||||
var d_star: D<*> = new D(10);
|
||||
|
||||
// error, number ~> string
|
||||
(d_number.p: boolean);
|
||||
// Error number ~> boolean
|
||||
|
@ -122,18 +126,22 @@ var d_star: D<*> = new D(10);
|
|||
(d_default.p: boolean);
|
||||
// Error string ~> boolean
|
||||
(d_star.p: boolean);
|
||||
|
||||
// Error number ~> boolean
|
||||
class E<S: string, T: number=S> {}
|
||||
// Error: string ~> number
|
||||
class F<S: string, T: S=number> {}
|
||||
|
||||
// Error: number ~> string
|
||||
class G<S: string, T=S> extends A<T> {}
|
||||
|
||||
var g_default: G<string> = new G(\"hello\");
|
||||
|
||||
(g_default.p: boolean);
|
||||
|
||||
// Error string ~> boolean
|
||||
class H<S=T, T=string> {}
|
||||
|
||||
// Error - can\'t refer to T before it\'s defined
|
||||
class I<T: ?string=*> extends A<T> {}
|
||||
|
||||
|
|
|
@ -155,6 +155,7 @@ g.m(0);
|
|||
g.m(true);
|
||||
// err, bool ~> number|string
|
||||
(g.m(\"\"): G<number>);
|
||||
|
||||
// err, string ~> number
|
||||
// Shadow bounds incompatible with parent
|
||||
class H<T> {
|
||||
|
|
|
@ -144,6 +144,7 @@ var c: typeof MyClass2 = new MyClass2();
|
|||
var numValue: number = 42;
|
||||
var d: typeof numValue = 100;
|
||||
var e: typeof numValue = \"asdf\";
|
||||
|
||||
// Error: string ~> number
|
||||
/////////////////////////////////
|
||||
// == typeof <<type-alias>> == //
|
||||
|
@ -155,6 +156,7 @@ type numberAlias = number;
|
|||
// is suboptimal - just \'cannot resolve name\'. TODO.
|
||||
//
|
||||
var f: typeof numberAlias = 42;
|
||||
|
||||
// Error: \'typeof <<type-alias>>\' makes no sense...
|
||||
/**
|
||||
* Use of a non-class/non-function value in type annotation.
|
||||
|
|
|
@ -38,17 +38,20 @@ var x3: string = buffer3.INSPECT_MAX_BYTES; // error, module not found
|
|||
//
|
||||
var buffer = require(\"buffer\");
|
||||
var b: boolean = buffer.INSPECT_MAX_BYTES;
|
||||
|
||||
// error, number ~/> boolean
|
||||
// node_modules/crypto/index.js is checked,
|
||||
// so we should pick up its boolean redefinition of DEFAULT_ENCODING
|
||||
//
|
||||
var crypto = require(\"crypto\");
|
||||
var b: boolean = crypto.DEFAULT_ENCODING;
|
||||
|
||||
// no error, we\'ve overridden
|
||||
// names that are explicit paths shouldn\'t fall back to lib defs
|
||||
//
|
||||
var buffer2 = require(\"./buffer\");
|
||||
var x2: string = buffer2.INSPECT_MAX_BYTES;
|
||||
|
||||
// error, module not found
|
||||
var buffer3 = require(\"./buffer.js\");
|
||||
var x3: string = buffer3.INSPECT_MAX_BYTES; // error, module not found
|
||||
|
|
|
@ -15,6 +15,7 @@ foo();
|
|||
function doSomethingAsync(): Promise<void> {
|
||||
return new Promise((resolve, reject) => {
|
||||
resolve();
|
||||
|
||||
// OK to leave out arg, same as resolve(undefined)
|
||||
var anotherVoidPromise: Promise<void> = Promise.resolve();
|
||||
resolve(anotherVoidPromise);
|
||||
|
@ -96,6 +97,7 @@ let tests = [
|
|||
var id;
|
||||
var name = id ? \"John\" : undefined;
|
||||
(name: boolean);
|
||||
|
||||
// error, string or void
|
||||
const bar = [ undefined, \"bar\" ];
|
||||
(bar[x]: boolean); // error, string or void
|
||||
|
@ -103,6 +105,7 @@ let tests = [
|
|||
function(x: number) {
|
||||
var undefined = \"foo\";
|
||||
(undefined: string);
|
||||
|
||||
// ok
|
||||
var x;
|
||||
if (x !== undefined) {
|
||||
|
|
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Reference in New Issue