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=== tests/cases/conformance/types/typeRelationships/typeInference/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 }) {
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>arg : { cb: (t: T) => U; }
>cb : (t: T) => U
>t : T
return arg.cb(null);
>arg.cb(null) : U
>arg.cb : (t: T) => U
>arg : { cb: (t: T) => U; }
>cb : (t: T) => U
>null : null
}
var arg = { cb: <T>(x: T) => '' };
>arg : { cb: <T>(x: T) => string; }
>{ cb: <T>(x: T) => '' } : { cb: <T>(x: T) => string; }
>cb : <T>(x: T) => string
><T>(x: T) => '' : <T>(x: T) => string
>x : T
>'' : ""
var r = foo(arg); // {}
>r : string
>foo(arg) : string
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>arg : { cb: <T>(x: T) => string; }
// more args not allowed
var r2 = foo({ cb: <T>(x: T, y: T) => '' }); // error
>r2 : any
>foo({ cb: <T>(x: T, y: T) => '' }) : any
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>{ cb: <T>(x: T, y: T) => '' } : { cb: <T>(x: T, y: T) => string; }
>cb : <T>(x: T, y: T) => string
><T>(x: T, y: T) => '' : <T>(x: T, y: T) => string
>x : T
>y : T
>'' : ""
var r3 = foo({ cb: (x: string, y: number) => '' }); // error
>r3 : any
>foo({ cb: (x: string, y: number) => '' }) : any
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>{ cb: (x: string, y: number) => '' } : { cb: (x: string, y: number) => string; }
>cb : (x: string, y: number) => string
>(x: string, y: number) => '' : (x: string, y: number) => string
>x : string
>y : number
>'' : ""
function foo2<T, U>(arg: { cb: (t: T, t2: T) => U }) {
>foo2 : <T, U>(arg: { cb: (t: T, t2: T) => U; }) => U
>arg : { cb: (t: T, t2: T) => U; }
>cb : (t: T, t2: T) => U
>t : T
>t2 : T
return arg.cb(null, null);
>arg.cb(null, null) : U
>arg.cb : (t: T, t2: T) => U
>arg : { cb: (t: T, t2: T) => U; }
>cb : (t: T, t2: T) => U
>null : null
>null : null
}
// fewer args ok
var r4 = foo(arg); // {}
>r4 : string
>foo(arg) : string
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>arg : { cb: <T>(x: T) => string; }
var r5 = foo({ cb: <T>(x: T) => '' }); // {}
>r5 : string
>foo({ cb: <T>(x: T) => '' }) : string
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>{ cb: <T>(x: T) => '' } : { cb: <T>(x: T) => string; }
>cb : <T>(x: T) => string
><T>(x: T) => '' : <T>(x: T) => string
>x : T
>'' : ""
var r6 = foo({ cb: (x: string) => '' }); // string
>r6 : string
>foo({ cb: (x: string) => '' }) : string
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>{ cb: (x: string) => '' } : { cb: (x: string) => string; }
>cb : (x: string) => string
>(x: string) => '' : (x: string) => string
>x : string
>'' : ""
var r7 = foo({ cb: () => '' }); // string
>r7 : string
>foo({ cb: () => '' }) : string
>foo : <T, U>(arg: { cb: (t: T) => U; }) => U
>{ cb: () => '' } : { cb: () => string; }
>cb : () => string
>() => '' : () => string
>'' : ""
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