61 lines
1.1 KiB
JavaScript
61 lines
1.1 KiB
JavaScript
function switch_scope(x: mixed) {
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let a = "";
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let b = "";
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switch (x) {
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case "foo":
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let a;
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a = 0; // doesn't add lower bound to outer a
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b = 0;
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}
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(a : string); // OK
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(b : string); // error: number ~> string
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}
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function try_scope_finally() {
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let a;
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let b;
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try {
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a = "";
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b = "";
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} finally {
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let a;
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a = 0; // doesn't add lower bound to outer a
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b = 0;
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}
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(a : string); // ok
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(b : string); // error: number ~> string
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}
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function for_scope() {
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let a = "";
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let b = "";
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for (let a;;) {
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a = 0; // doesn't add lower bound to outer a
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b = 0;
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}
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(a : string);
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(b : string); // error: number ~> string
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}
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function for_in_scope(o: Object) {
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let a = 0;
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let b = 0;
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for (let a in o) {
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a = ""; // doesn't add lower bound to outer a
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b = "";
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}
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(a : number);
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(b : number); // error: string ~> number
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}
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function for_of_scope(xs: number[]) {
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let a = "";
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let b = "";
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for (let a of xs) {
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a = 0; // doesn't add lower bound to outer a
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b = 0;
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}
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(a : string);
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(b : string); // error: number ~> string
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}
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