TypeScript/tests/cases/fourslash/genericParameterHelp.ts

29 lines
940 B
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);
verify.signatureHelp(
{
marker: "1",
text: "testFunction<T extends IFoo, U, M extends IFoo>(a: T, b: U, c: M): M",
parameterCount: 3,
parameterName: "T",
parameterSpan: "T extends IFoo",
},
{ marker: "2", parameterName: "U", parameterSpan: "U" },
{ marker: "3", parameterName: "a", parameterSpan: "a: any" },
{ marker: "4", parameterName: "M", parameterSpan: "M extends IFoo" },
{ marker: "5", parameterName: "M", parameterSpan: "M extends IFoo" },
);