2014-08-15 23:33:16 +02:00
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=== tests/cases/compiler/contextualSignatureInstantiation1.ts ===
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declare function map<S, T>(f: (x: S) => T): (a: S[]) => T[];
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2015-04-13 22:54:22 +02:00
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>map : <S, T>(f: (x: S) => T) => (a: S[]) => T[], Symbol(map,Decl(contextualSignatureInstantiation1.ts,0,0))
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>S : S, Symbol(S,Decl(contextualSignatureInstantiation1.ts,0,21))
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>T : T, Symbol(T,Decl(contextualSignatureInstantiation1.ts,0,23))
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>f : (x: S) => T, Symbol(f,Decl(contextualSignatureInstantiation1.ts,0,27))
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>x : S, Symbol(x,Decl(contextualSignatureInstantiation1.ts,0,31))
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>S : S, Symbol(S,Decl(contextualSignatureInstantiation1.ts,0,21))
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>T : T, Symbol(T,Decl(contextualSignatureInstantiation1.ts,0,23))
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>a : S[], Symbol(a,Decl(contextualSignatureInstantiation1.ts,0,45))
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>S : S, Symbol(S,Decl(contextualSignatureInstantiation1.ts,0,21))
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>T : T, Symbol(T,Decl(contextualSignatureInstantiation1.ts,0,23))
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2014-08-15 23:33:16 +02:00
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var e = <K>(x: string, y?: K) => x.length;
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2015-04-13 22:54:22 +02:00
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>e : <K>(x: string, y?: K) => number, Symbol(e,Decl(contextualSignatureInstantiation1.ts,1,3))
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2014-08-15 23:33:16 +02:00
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><K>(x: string, y?: K) => x.length : <K>(x: string, y?: K) => number
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2015-04-13 22:54:22 +02:00
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>K : K, Symbol(K,Decl(contextualSignatureInstantiation1.ts,1,9))
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>x : string, Symbol(x,Decl(contextualSignatureInstantiation1.ts,1,12))
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>y : K, Symbol(y,Decl(contextualSignatureInstantiation1.ts,1,22))
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>K : K, Symbol(K,Decl(contextualSignatureInstantiation1.ts,1,9))
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>x.length : number, Symbol(String.length,Decl(lib.d.ts,414,19))
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>x : string, Symbol(x,Decl(contextualSignatureInstantiation1.ts,1,12))
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>length : number, Symbol(String.length,Decl(lib.d.ts,414,19))
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2014-08-15 23:33:16 +02:00
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var r99 = map(e); // should be {}[] for S since a generic lambda is not inferentially typed
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2015-04-13 22:54:22 +02:00
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>r99 : (a: {}[]) => number[], Symbol(r99,Decl(contextualSignatureInstantiation1.ts,2,3))
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2014-08-15 23:33:16 +02:00
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>map(e) : (a: {}[]) => number[]
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2015-04-13 22:54:22 +02:00
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>map : <S, T>(f: (x: S) => T) => (a: S[]) => T[], Symbol(map,Decl(contextualSignatureInstantiation1.ts,0,0))
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>e : <K>(x: string, y?: K) => number, Symbol(e,Decl(contextualSignatureInstantiation1.ts,1,3))
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2014-08-15 23:33:16 +02:00
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declare function map2<S extends { length: number }, T>(f: (x: S) => T): (a: S[]) => T[];
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2015-04-13 22:54:22 +02:00
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>map2 : <S extends { length: number; }, T>(f: (x: S) => T) => (a: S[]) => T[], Symbol(map2,Decl(contextualSignatureInstantiation1.ts,2,17))
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>S : S, Symbol(S,Decl(contextualSignatureInstantiation1.ts,4,22))
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>length : number, Symbol(length,Decl(contextualSignatureInstantiation1.ts,4,33))
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>T : T, Symbol(T,Decl(contextualSignatureInstantiation1.ts,4,51))
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>f : (x: S) => T, Symbol(f,Decl(contextualSignatureInstantiation1.ts,4,55))
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>x : S, Symbol(x,Decl(contextualSignatureInstantiation1.ts,4,59))
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>S : S, Symbol(S,Decl(contextualSignatureInstantiation1.ts,4,22))
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>T : T, Symbol(T,Decl(contextualSignatureInstantiation1.ts,4,51))
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>a : S[], Symbol(a,Decl(contextualSignatureInstantiation1.ts,4,73))
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>S : S, Symbol(S,Decl(contextualSignatureInstantiation1.ts,4,22))
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>T : T, Symbol(T,Decl(contextualSignatureInstantiation1.ts,4,51))
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2014-08-15 23:33:16 +02:00
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var e2 = <K>(x: string, y?: K) => x.length;
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2015-04-13 22:54:22 +02:00
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>e2 : <K>(x: string, y?: K) => number, Symbol(e2,Decl(contextualSignatureInstantiation1.ts,5,3))
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2014-08-15 23:33:16 +02:00
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><K>(x: string, y?: K) => x.length : <K>(x: string, y?: K) => number
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2015-04-13 22:54:22 +02:00
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>K : K, Symbol(K,Decl(contextualSignatureInstantiation1.ts,5,10))
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>x : string, Symbol(x,Decl(contextualSignatureInstantiation1.ts,5,13))
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>y : K, Symbol(y,Decl(contextualSignatureInstantiation1.ts,5,23))
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>K : K, Symbol(K,Decl(contextualSignatureInstantiation1.ts,5,10))
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>x.length : number, Symbol(String.length,Decl(lib.d.ts,414,19))
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>x : string, Symbol(x,Decl(contextualSignatureInstantiation1.ts,5,13))
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>length : number, Symbol(String.length,Decl(lib.d.ts,414,19))
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2014-08-15 23:33:16 +02:00
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var r100 = map2(e2); // type arg inference should fail for S since a generic lambda is not inferentially typed. Falls back to { length: number }
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2015-04-13 22:54:22 +02:00
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>r100 : (a: { length: number; }[]) => number[], Symbol(r100,Decl(contextualSignatureInstantiation1.ts,6,3))
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2014-08-15 23:33:16 +02:00
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>map2(e2) : (a: { length: number; }[]) => number[]
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2015-04-13 22:54:22 +02:00
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>map2 : <S extends { length: number; }, T>(f: (x: S) => T) => (a: S[]) => T[], Symbol(map2,Decl(contextualSignatureInstantiation1.ts,2,17))
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>e2 : <K>(x: string, y?: K) => number, Symbol(e2,Decl(contextualSignatureInstantiation1.ts,5,3))
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2014-08-15 23:33:16 +02:00
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