gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alignof2.C


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// { dg-do compile { target c++11 } }
// { dg-options "-pedantic" }
int main(void)
{
  alignof(int); //ok with a type but not with an expression
  alignof(3);   // { dg-warning "alignof" }
}