Re: Why __traits(compile,...) fails here?

[Zhenya]

On Tuesday, 7 August 2012 at 09:47:58 UTC, Artur Skawina wrote:

On 08/07/12 09:51, Zhenya wrote:

import std.stdio;

template isType(alias s)
{
    enum isType = !__traits(compiles,mixin("typeof(s)"));
}

void main()
{

// writeln(isType!int);// Error: template instance isType!(int) isType!(int) does not match template declaration isType(alias s) writeln(__traits(compiles,mixin("typeof(int)")));//write: false

}

Template alias parameters do not accept built-in types.

   template isType(s) /*...*/

would compile.

artur

Thank you)