1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
|
=== tests/cases/compiler/switchCasesExpressionTypeMismatch.ts ===
class Foo { }
>Foo : Symbol(Foo, Decl(switchCasesExpressionTypeMismatch.ts, 0, 0))
switch (0) {
case Foo: break; // Error
>Foo : Symbol(Foo, Decl(switchCasesExpressionTypeMismatch.ts, 0, 0))
case "sss": break; // Error
case 123: break; // Error
case true: break; // Error
}
declare var q: string
>q : Symbol(q, Decl(switchCasesExpressionTypeMismatch.ts, 9, 11))
declare var r: number | "hello"
>r : Symbol(r, Decl(switchCasesExpressionTypeMismatch.ts, 10, 11))
switch (r) {
>r : Symbol(r, Decl(switchCasesExpressionTypeMismatch.ts, 10, 11))
case q: break
>q : Symbol(q, Decl(switchCasesExpressionTypeMismatch.ts, 9, 11))
case 42: break
case true: break // Error
case "hello": break
case "world": break // Error
}
var s: any = 0;
>s : Symbol(s, Decl(switchCasesExpressionTypeMismatch.ts, 20, 3))
// No error for all
switch (s) {
>s : Symbol(s, Decl(switchCasesExpressionTypeMismatch.ts, 20, 3))
case Foo: break;
>Foo : Symbol(Foo, Decl(switchCasesExpressionTypeMismatch.ts, 0, 0))
case "sss": break;
case 123: break;
case true: break;
}
|