Function Literals

[Russell Lewis]

abc() could be overloaded.

Falk Henrich wrote:
> Hi!
> 
> I'm just experimenting with delegates and came across
> 
> http://www.digitalmars.com/d/expression.html#FunctionLiteral
> 
> where one finds this example:
> 
> int abc(int delegate(long i));
> void test()
> {   int b = 3;
>     abc( (long c) { return 6 + b; } );
> }
> 
> My question is: If the compiler can infer the return type of the anonymous function, how come it can't infer the type of the parameter c? Forgive me if this is too stupid a question, but I thought: if the compiler knows the signature of abc it has to be clear that c is of type long.
> 
> Is it possible to simulate a syntax like
> 
> abc( (c) { return 6+b; } );
> 
> using templates / mixins?
> 
> Thanks for the advice!
> 
> Falk
>