TypeScript/tests/cases/fourslash/genericParameterHelp.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

37 lines
1.1 KiB
TypeScript

/// <reference path="fourslash.ts"/>
////interface IFoo { }
////
////function testFunction<T extends IFoo, U, M extends IFoo>(a: T, b: U, c: M): M {
//// return null;
////}
////
////// Function calls
////testFunction</*1*/
////testFunction<any, /*2*/
////testFunction<any, any, any>(/*3*/
////testFunction<any, any,/*4*/ any>(null, null, null);
////testFunction<, ,/*5*/>(null, null, null);
// goTo.marker("1");
// verify.currentSignatureParameterCountIs(3);
// verify.currentSignatureHelpIs("testFunction<T extends IFoo, U, M extends IFoo>(a: T, b: U, c: M): M");
// verify.currentParameterHelpArgumentNameIs("T");
// verify.currentParameterSpanIs("T extends IFoo");
// goTo.marker("2");
// verify.currentParameterHelpArgumentNameIs("U");
// verify.currentParameterSpanIs("U");
goTo.marker("3");
verify.currentParameterHelpArgumentNameIs("a");
verify.currentParameterSpanIs("a: any");
goTo.marker("4");
verify.currentParameterHelpArgumentNameIs("M");
verify.currentParameterSpanIs("M extends IFoo");
goTo.marker("5");
verify.currentParameterHelpArgumentNameIs("M");
verify.currentParameterSpanIs("M extends IFoo");