[Bug preprocessor/35610] New: Pasting "foo" and "(" does not give a valid preprocessing token

[andry at inbox dot ru]

MSVC++ from 2003 to 2008 and comeau compiler v4.9.3b gives no errors about
that:
//---------------------------------------------
#define CAT(a,b) a ## b

void foo(int a) {}
void foo(int a,int b) {}

int main() {
  CAT(foo,(1));   //error
  CAT(foo,(1,2)); //error
  return 0;
}
//---------------------------------------------


-- 
           Summary: Pasting "foo" and "(" does not give a valid
                    preprocessing token
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: preprocessor
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: andry at inbox dot ru
  GCC host triplet: i686-pc-cygwin


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35610