54 lines
1.0 KiB
JavaScript
54 lines
1.0 KiB
JavaScript
/**
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* @flow
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*/
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function testArray(arr: Array<number>): void {
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for (var x of arr) {
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(x: string); // Error - number ~> string
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}
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}
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function testIterable1(iterable: Iterable<number>): void {
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for (var x of iterable) {
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(x: string); // Error - number ~> string
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}
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}
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function testIterable2(iterable: Iterable<*>): void {
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for (var x of iterable) {
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(x: string);
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}
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}
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function testString(str: string): void {
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for (var x of str) {
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(x: number); // Error - string ~> number
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}
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}
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function testMap1(map: Map<string, number>): void {
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for (var elem of map) {
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(elem: [string, number]);
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(elem: number); // Error - tuple ~> number
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}
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}
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function testMap2(map: Map<*, *>): void {
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for (var elem of map) {
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(elem: [number, string]); // Any tuple is fine
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(elem: number); // Error - tuple ~> number
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}
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}
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function testSet1(set: Set<string>): void {
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for (var x of set) {
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(x: number); // Error - string ~> number
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}
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}
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function testSet2(set: Set<*>): void {
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for (var x of set) {
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(x: number); // Anything goes
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}
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}
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