File: compareTypeParameterConstrainedByLiteralToLiteral.types

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//// [tests/cases/compiler/compareTypeParameterConstrainedByLiteralToLiteral.ts] ////

=== compareTypeParameterConstrainedByLiteralToLiteral.ts ===
// Test for #26758

function foo<T extends "a" | "b">(t: T) {
>foo : <T extends "a" | "b">(t: T) => void
>t : T

    t === "a";  // Should be allowed
>t === "a" : boolean
>t : T
>"a" : "a"

    t === "x";  // Should be error
>t === "x" : boolean
>t : T
>"x" : "x"
}