92 lines
3.9 KiB
TypeScript
92 lines
3.9 KiB
TypeScript
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// Generic tag with one parameter
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function noParams<T>(n: T) { }
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noParams ``;
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// Generic tag with parameter which does not use type parameter
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function noGenericParams<T>(n: TemplateStringsArray) { }
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noGenericParams ``;
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// Generic tag with multiple type parameters and only one used in parameter type annotation
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function someGenerics1a<T, U>(n: T, m: number) { }
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someGenerics1a `${3}`;
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function someGenerics1b<T, U>(n: TemplateStringsArray, m: U) { }
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someGenerics1b `${3}`;
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// Generic tag with argument of function type whose parameter is of type parameter type
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function someGenerics2a<T>(strs: TemplateStringsArray, n: (x: T) => void) { }
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someGenerics2a `${(n: string) => n}`;
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function someGenerics2b<T, U>(strs: TemplateStringsArray, n: (x: T, y: U) => void) { }
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someGenerics2b `${ (n: string, x: number) => n }`;
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// Generic tag with argument of function type whose parameter is not of type parameter type but body/return type uses type parameter
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function someGenerics3<T>(strs: TemplateStringsArray, producer: () => T) { }
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someGenerics3 `${() => ''}`;
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someGenerics3 `${() => undefined}`;
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someGenerics3 `${() => 3}`;
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// 2 parameter generic tag with argument 1 of type parameter type and argument 2 of function type whose parameter is of type parameter type
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function someGenerics4<T, U>(strs: TemplateStringsArray, n: T, f: (x: U) => void) { }
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someGenerics4 `${4}${ () => null }`;
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someGenerics4 `${''}${ () => 3 }`;
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someGenerics4 `${ null }${ null }`;
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// 2 parameter generic tag with argument 2 of type parameter type and argument 1 of function type whose parameter is of type parameter type
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function someGenerics5<U, T>(strs: TemplateStringsArray, n: T, f: (x: U) => void) { }
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someGenerics5 `${ 4 } ${ () => null }`;
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someGenerics5 `${ '' }${ () => 3 }`;
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someGenerics5 `${null}${null}`;
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// Generic tag with multiple arguments of function types that each have parameters of the same generic type
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function someGenerics6<A>(strs: TemplateStringsArray, a: (a: A) => A, b: (b: A) => A, c: (c: A) => A) { }
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someGenerics6 `${ n => n }${ n => n}${ n => n}`;
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someGenerics6 `${ n => n }${ n => n}${ n => n}`;
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someGenerics6 `${ (n: number) => n }${ (n: number) => n }${ (n: number) => n }`;
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// Generic tag with multiple arguments of function types that each have parameters of different generic type
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function someGenerics7<A, B, C>(strs: TemplateStringsArray, a: (a: A) => A, b: (b: B) => B, c: (c: C) => C) { }
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someGenerics7 `${ n => n }${ n => n }${ n => n }`;
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someGenerics7 `${ n => n }${ n => n }${ n => n }`;
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someGenerics7 `${(n: number) => n}${ (n: string) => n}${ (n: number) => n}`;
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// Generic tag with argument of generic function type
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function someGenerics8<T>(strs: TemplateStringsArray, n: T): T { return n; }
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var x = someGenerics8 `${ someGenerics7 }`;
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x `${null}${null}${null}`;
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// Generic tag with multiple parameters of generic type passed arguments with no best common type
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function someGenerics9<T>(strs: TemplateStringsArray, a: T, b: T, c: T): T {
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return null;
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}
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var a9a = someGenerics9 `${ '' }${ 0 }${ [] }`;
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var a9a: {};
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// Generic tag with multiple parameters of generic type passed arguments with multiple best common types
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interface A91 {
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x: number;
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y?: string;
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}
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interface A92 {
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x: number;
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z?: Date;
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}
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var a9e = someGenerics9 `${ undefined }${ { x: 6, z: new Date() } }${ { x: 6, y: '' } }`;
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var a9e: {};
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// Generic tag with multiple parameters of generic type passed arguments with a single best common type
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var a9d = someGenerics9 `${ { x: 3 }}${ { x: 6 }}${ { x: 6 } }`;
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var a9d: { x: number; };
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// Generic tag with multiple parameters of generic type where one argument is of type 'any'
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var anyVar: any;
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var a = someGenerics9 `${ 7 }${ anyVar }${ 4 }`;
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var a: any;
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// Generic tag with multiple parameters of generic type where one argument is [] and the other is not 'any'
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var arr = someGenerics9 `${ [] }${ null }${ undefined }`;
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var arr: any[];
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