isExpression with bool template parameter
Ali Çehreli
acehreli at yahoo.com
Mon Mar 25 22:28:21 PDT 2013
On 03/25/2013 04:57 PM, cal wrote:
>
> Trying to figure out how to pattern-match struct S below with an
> isExpression:
>
> struct S(A, bool B) {}
>
> static assert ( !is(S!(int, false) _ == S!(U, bool), U) );
> static assert ( !is(S!(int, false) _ == S!(U, V), U, V) );
> static assert ( !is(S!(int, false) _ == S!(U, V), U, V : bool) );
>
> void main(){}
>
> Can someone help?
I am not sure that I understand but usually the test is done in a
context like foo() below:
struct S(A, bool B) {}
void foo(T)()
{
static assert(is(T == S!(U, false), U));
}
void main()
{
foo!(S!(int, false))();
}
Ali
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