1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131
|
=== tests/cases/compiler/inferentialTypingWithFunctionTypeSyntacticScenarios.ts ===
declare function map<T, U>(array: T, func: (x: T) => U): U;
>map : <T, U>(array: T, func: (x: T) => U) => U
>T : T
>U : U
>array : T
>T : T
>func : (x: T) => U
>x : T
>T : T
>U : U
>U : U
declare function identity<V>(y: V): V;
>identity : <V>(y: V) => V
>V : V
>y : V
>V : V
>V : V
var s: string;
>s : string
// dotted name
var dottedIdentity = { x: identity };
>dottedIdentity : { x: <V>(y: V) => V; }
>{ x: identity } : { x: <V>(y: V) => V; }
>x : <V>(y: V) => V
>identity : <V>(y: V) => V
s = map("", dottedIdentity.x);
>s = map("", dottedIdentity.x) : string
>s : string
>map("", dottedIdentity.x) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>dottedIdentity.x : <V>(y: V) => V
>dottedIdentity : { x: <V>(y: V) => V; }
>x : <V>(y: V) => V
// index expression
s = map("", dottedIdentity['x']);
>s = map("", dottedIdentity['x']) : string
>s : string
>map("", dottedIdentity['x']) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>dottedIdentity['x'] : <V>(y: V) => V
>dottedIdentity : { x: <V>(y: V) => V; }
>'x' : "x"
// function call
s = map("", (() => identity)());
>s = map("", (() => identity)()) : string
>s : string
>map("", (() => identity)()) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>(() => identity)() : <V>(y: V) => V
>(() => identity) : () => <V>(y: V) => V
>() => identity : () => <V>(y: V) => V
>identity : <V>(y: V) => V
// construct
interface IdentityConstructor {
>IdentityConstructor : IdentityConstructor
new (): typeof identity;
>identity : <V>(y: V) => V
}
var ic: IdentityConstructor;
>ic : IdentityConstructor
>IdentityConstructor : IdentityConstructor
s = map("", new ic());
>s = map("", new ic()) : string
>s : string
>map("", new ic()) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>new ic() : <V>(y: V) => V
>ic : IdentityConstructor
// assignment
var t;
>t : any
s = map("", t = identity);
>s = map("", t = identity) : string
>s : string
>map("", t = identity) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>t = identity : <V>(y: V) => V
>t : any
>identity : <V>(y: V) => V
// type assertion
s = map("", <typeof identity>identity);
>s = map("", <typeof identity>identity) : string
>s : string
>map("", <typeof identity>identity) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
><typeof identity>identity : <V>(y: V) => V
>identity : <V>(y: V) => V
>identity : <V>(y: V) => V
// parenthesized expression
s = map("", (identity));
>s = map("", (identity)) : string
>s : string
>map("", (identity)) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>(identity) : <V>(y: V) => V
>identity : <V>(y: V) => V
// comma
s = map("", ("", identity));
>s = map("", ("", identity)) : string
>s : string
>map("", ("", identity)) : string
>map : <T, U>(array: T, func: (x: T) => U) => U
>"" : ""
>("", identity) : <V>(y: V) => V
>"", identity : <V>(y: V) => V
>"" : ""
>identity : <V>(y: V) => V
|