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//// [genericCallWithGenericSignatureArguments2.ts]
// When a function expression is inferentially typed (section 4.9.3) and a type assigned to a parameter in that expression references type parameters for which inferences are being made,
// the corresponding inferred type arguments to become fixed and no further candidate inferences are made for them.
function foo < T > ( a : ( x : T ) => T , b : ( x : T ) => T ) {
var r : ( x : T ) => T ;
return r ;
}
var r1 : ( x : { } ) => { } = foo ( ( x : number ) => 1 , ( x : string ) => '' ) ;
function other2 < T extends Date > ( x : T ) {
var r7 = foo ( ( a : T ) => a , ( b : T ) => b ) ; // T => T
// BUG 835518
var r9 = r7 ( new Date ( ) ) ; // should be ok
var r10 = r7 ( 1 ) ; // error
}
function foo2 < T extends Date > ( a : ( x : T ) => T , b : ( x : T ) => T ) {
var r : ( x : T ) => T ;
return r ;
}
function other3 < T extends RegExp > ( x : T ) {
var r7 = foo2 ( ( a : T ) => a , ( b : T ) => b ) ; // error
var r7b = foo2 ( ( a ) => a , ( b ) => b ) ; // valid, T is inferred to be Date
}
enum E { A }
enum F { A }
function foo3 < T > ( x : T , a : ( x : T ) => T , b : ( x : T ) => T ) {
var r : ( x : T ) => T ;
return r ;
}
var r7 = foo3 ( E . A , ( x ) => E . A , ( x ) => F . A ) ; // error
//// [genericCallWithGenericSignatureArguments2.js]
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// When a function expression is inferentially typed (section 4.9.3) and a type assigned to a parameter in that expression references type parameters for which inferences are being made,
// the corresponding inferred type arguments to become fixed and no further candidate inferences are made for them.
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function foo ( a , b ) {
var r ;
return r ;
}
var r1 = foo ( function ( x ) { return 1 ; } , function ( x ) { return '' ; } ) ;
function other2 ( x ) {
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var r7 = foo ( function ( a ) { return a ; } , function ( b ) { return b ; } ) ; // T => T
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// BUG 835518
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var r9 = r7 ( new Date ( ) ) ; // should be ok
var r10 = r7 ( 1 ) ; // error
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}
function foo2 ( a , b ) {
var r ;
return r ;
}
function other3 ( x ) {
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var r7 = foo2 ( function ( a ) { return a ; } , function ( b ) { return b ; } ) ; // error
var r7b = foo2 ( function ( a ) { return a ; } , function ( b ) { return b ; } ) ; // valid, T is inferred to be Date
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}
var E ;
( function ( E ) {
E [ E [ "A" ] = 0 ] = "A" ;
} ) ( E || ( E = { } ) ) ;
var F ;
( function ( F ) {
F [ F [ "A" ] = 0 ] = "A" ;
} ) ( F || ( F = { } ) ) ;
function foo3 ( x , a , b ) {
var r ;
return r ;
}
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var r7 = foo3 ( 0 /* A */ , function ( x ) { return 0 /* A */ ; } , function ( x ) { return 0 /* A */ ; } ) ; // error