hanchenye-llvm-project/llvm/test/CFrontend/2003-08-23-LocalUnionTest.c

// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null



union foo { int X; };

int test(union foo* F) {
  {
    union foo { float X; } A;
  }
}