TypeScript/tests/cases/compiler/genericSignatureIdentity.ts

21 lines
463 B
TypeScript

// This test is here to remind us of our current limits of type identity checking.
// Ideally all of the below declarations would be considered different (and thus errors)
// but they aren't because we erase type parameters to type any and don't check that
// constraints are identical.
var x: {
<T extends Date>(x: T): T;
};
var x: {
<T extends number>(x: T): T;
};
var x: {
<T>(x: T): T;
};
var x: {
<T>(x: any): any;
};