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//// [genericCallWithFunctionTypedArguments5.ts]
// Generic call with parameter of object type with member of function type of n args passed object whose associated member is call signature with n+1 args
function foo < T , U > ( arg : { cb : ( t : T ) = > U } ) {
return arg . cb ( null ) ;
}
var arg = { cb : < T > ( x : T ) = > '' } ;
var r = foo ( arg ) ; // {}
// more args not allowed
var r2 = foo ( { cb : < T > ( x : T , y : T ) = > '' } ) ; // error
var r3 = foo ( { cb : ( x : string , y : number ) = > '' } ) ; // error
function foo2 < T , U > ( arg : { cb : ( t : T , t2 : T ) = > U } ) {
return arg . cb ( null , null ) ;
}
// fewer args ok
var r4 = foo ( arg ) ; // {}
var r5 = foo ( { cb : < T > ( x : T ) = > '' } ) ; // {}
var r6 = foo ( { cb : ( x : string ) = > '' } ) ; // string
var r7 = foo ( { cb : ( ) = > '' } ) ; // string
//// [genericCallWithFunctionTypedArguments5.js]
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// Generic call with parameter of object type with member of function type of n args passed object whose associated member is call signature with n+1 args
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function foo ( arg ) {
return arg . cb ( null ) ;
}
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var arg = { cb : function ( x ) { return '' ; } } ;
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var r = foo ( arg ) ; // {}
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// more args not allowed
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var r2 = foo ( { cb : function ( x , y ) { return '' ; } } ) ; // error
var r3 = foo ( { cb : function ( x , y ) { return '' ; } } ) ; // error
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function foo2 ( arg ) {
return arg . cb ( null , null ) ;
}
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// fewer args ok
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var r4 = foo ( arg ) ; // {}
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var r5 = foo ( { cb : function ( x ) { return '' ; } } ) ; // {}
var r6 = foo ( { cb : function ( x ) { return '' ; } } ) ; // string
var r7 = foo ( { cb : function ( ) { return '' ; } } ) ; // string