Add regression test
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tests/cases/compiler/controlFlowWithIncompleteTypes.ts
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27
tests/cases/compiler/controlFlowWithIncompleteTypes.ts
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// Repro from #11000
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declare var cond: boolean;
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function foo1() {
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let x: string | number | boolean = 0;
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while (cond) {
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if (typeof x === "string") {
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x = x.slice();
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}
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else {
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x = "abc";
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}
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}
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}
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function foo2() {
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let x: string | number | boolean = 0;
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while (cond) {
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if (typeof x === "number") {
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x = "abc";
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}
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else {
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x = x.slice();
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}
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}
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}
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