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=== tests/cases/conformance/types/stringLiteral/stringLiteralTypesAsTypeParameterConstraint02.ts ===
function foo<T extends "foo">(f: (x: T) => T) {
>foo : <T extends "foo">(f: (x: T) => T) => (x: T) => T
>f : (x: T) => T
>x : T
return f;
>f : (x: T) => T
}
let f = foo((y: "foo" | "bar") => y === "foo" ? y : "foo");
>f : (x: "foo") => "foo"
>foo((y: "foo" | "bar") => y === "foo" ? y : "foo") : (x: "foo") => "foo"
>foo : <T extends "foo">(f: (x: T) => T) => (x: T) => T
>(y: "foo" | "bar") => y === "foo" ? y : "foo" : (y: "foo" | "bar") => "foo"
>y : "foo" | "bar"
>y === "foo" ? y : "foo" : "foo"
>y === "foo" : boolean
>y : "foo" | "bar"
>"foo" : "foo"
>y : "foo"
>"foo" : "foo"
let fResult = f("foo");
>fResult : "foo"
>f("foo") : "foo"
>f : (x: "foo") => "foo"
>"foo" : "foo"
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