fb4caadaec
* Support signature help for partially-filled-in type arguments `f<` * Use `isPossiblyTypeArgumentPosition` and support new expressions
63 lines
1.5 KiB
TypeScript
63 lines
1.5 KiB
TypeScript
/// <reference path="fourslash.ts"/>
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////declare function f(a: number, b: string, c: boolean): void; // ignored, not generic
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////declare function f<T extends number>(): void;
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////declare function f<T, U>(): void;
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////declare function f<T, U, V extends string>(): void;
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////f</*f0*/;
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////f<number, /*f1*/;
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////f<number, string, /*f2*/;
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////
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////declare const C: {
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//// new<T extends number>(): void;
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//// new<T, U>(): void;
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//// new<T, U, V extends string>(): void;
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////};
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////new C</*C0*/;
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////new C<number, /*C1*/;
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////new C<number, string, /*C2*/;
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verify.signatureHelp(
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{
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marker: "f0",
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overloadsCount: 3,
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text: "f<T extends number>(): void",
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parameterName: "T",
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parameterSpan: "T extends number",
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},
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{
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marker: "f1",
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overloadsCount: 2,
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text: "f<T, U>(): void",
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parameterName: "U",
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parameterSpan: "U",
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},
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{
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marker: "f2",
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text: "f<T, U, V extends string>(): void",
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parameterName: "V",
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parameterSpan: "V extends string",
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},
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{
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marker: "C0",
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overloadsCount: 3,
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text: "C<T extends number>(): void",
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parameterName: "T",
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parameterSpan: "T extends number",
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},
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{
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marker: "C1",
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overloadsCount: 2,
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text: "C<T, U>(): void",
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parameterName: "U",
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parameterSpan: "U",
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},
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{
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marker: "C2",
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text: "C<T, U, V extends string>(): void",
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parameterName: "V",
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parameterSpan: "V extends string",
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},
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);
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