TypeScript/tests/cases/fourslash/signatureHelpExplicitTypeArguments.ts
Andy 18357543c6 Provide better services for incomplete generic calls (#16535)
* Provide better services for incomplete generic calls

* Use clearer name

* Remove `inferredAnyDefaultTypeArgument` and `getBestGuessSignature`; have `resolveSignature` always get the best signature if !produceDiagnostics

* Update names and comments
2017-06-27 09:14:23 -07:00

22 lines
652 B
TypeScript

/// <reference path='fourslash.ts'/>
////declare function f<T = boolean, U = string>(x: T, y: U): T;
////f<number, string>(/*1*/);
////f(/*2*/);
////f<number>(/*3*/);
////f<number, string, boolean>(/*4*/);
goTo.marker("1");
verify.currentSignatureHelpIs("f(x: number, y: string): number");
goTo.marker("2");
verify.currentSignatureHelpIs("f<T = boolean, U = string>(x: T, y: U): T");
goTo.marker("3");
// too few -- fill in rest with {}
verify.currentSignatureHelpIs("f(x: number, y: {}): number");
goTo.marker("4");
// too many -- ignore extra type arguments
verify.currentSignatureHelpIs("f(x: number, y: string): number");