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typePredicateWithThisParameter.symbols
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typePredicateWithThisParameter.symbols
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=== tests/cases/compiler/typePredicateWithThisParameter.ts ===
// Repro from #15310
interface Foo {
>Foo : Symbol(Foo, Decl(typePredicateWithThisParameter.ts, 0, 0))
foo: string;
>foo : Symbol(Foo.foo, Decl(typePredicateWithThisParameter.ts, 2, 15))
}
interface Bar {
>Bar : Symbol(Bar, Decl(typePredicateWithThisParameter.ts, 4, 1))
bar: string;
>bar : Symbol(Bar.bar, Decl(typePredicateWithThisParameter.ts, 5, 15))
}
function isFoo1(object: {}): object is Foo {
>isFoo1 : Symbol(isFoo1, Decl(typePredicateWithThisParameter.ts, 7, 1))
>object : Symbol(object, Decl(typePredicateWithThisParameter.ts, 9, 16))
>object : Symbol(object, Decl(typePredicateWithThisParameter.ts, 9, 16))
>Foo : Symbol(Foo, Decl(typePredicateWithThisParameter.ts, 0, 0))
return 'foo' in object;
>object : Symbol(object, Decl(typePredicateWithThisParameter.ts, 9, 16))
}
function isFoo2(this: void, object: {}): object is Foo {
>isFoo2 : Symbol(isFoo2, Decl(typePredicateWithThisParameter.ts, 11, 1))
>this : Symbol(this, Decl(typePredicateWithThisParameter.ts, 13, 16))
>object : Symbol(object, Decl(typePredicateWithThisParameter.ts, 13, 27))
>object : Symbol(object, Decl(typePredicateWithThisParameter.ts, 13, 27))
>Foo : Symbol(Foo, Decl(typePredicateWithThisParameter.ts, 0, 0))
return 'foo' in object;
>object : Symbol(object, Decl(typePredicateWithThisParameter.ts, 13, 27))
}
declare let test: Foo | Bar;
>test : Symbol(test, Decl(typePredicateWithThisParameter.ts, 17, 11))
>Foo : Symbol(Foo, Decl(typePredicateWithThisParameter.ts, 0, 0))
>Bar : Symbol(Bar, Decl(typePredicateWithThisParameter.ts, 4, 1))
if (isFoo1(test)) {
>isFoo1 : Symbol(isFoo1, Decl(typePredicateWithThisParameter.ts, 7, 1))
>test : Symbol(test, Decl(typePredicateWithThisParameter.ts, 17, 11))
test.foo = 'hi';
>test.foo : Symbol(Foo.foo, Decl(typePredicateWithThisParameter.ts, 2, 15))
>test : Symbol(test, Decl(typePredicateWithThisParameter.ts, 17, 11))
>foo : Symbol(Foo.foo, Decl(typePredicateWithThisParameter.ts, 2, 15))
}
if (isFoo2(test)) {
>isFoo2 : Symbol(isFoo2, Decl(typePredicateWithThisParameter.ts, 11, 1))
>test : Symbol(test, Decl(typePredicateWithThisParameter.ts, 17, 11))
test.foo = 'hi';
>test.foo : Symbol(Foo.foo, Decl(typePredicateWithThisParameter.ts, 2, 15))
>test : Symbol(test, Decl(typePredicateWithThisParameter.ts, 17, 11))
>foo : Symbol(Foo.foo, Decl(typePredicateWithThisParameter.ts, 2, 15))
}