llvm-gcc-4.0/gcc/testsuite/g++.dg/warn/Wunused-12.C

// APPLE LOCAL file mainline 2005-10-10
// PR c++/24302
// { dg-options "-Wunused" }

static union
{
  unsigned char FLT4ARR[4]; 
  float FLT4;
}; // { dg-warning "used" }