minix/external/bsd/llvm/dist/clang/test/CodeGenCXX/2005-02-11-AnonymousUnion.cpp
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

32 lines
472 B
C++

// RUN: %clang_cc1 %s -emit-llvm -o -
// Test anonymous union with members of the same size.
int test1(float F) {
union {
float G;
int i;
};
G = F;
return i;
}
// test anonymous union with members of differing size.
int test2(short F) {
volatile union {
short G;
int i;
};
G = F;
return i;
}
// Make sure that normal unions work. duh :)
volatile union U_t {
short S;
int i;
} U;
int test3(short s) {
U.S = s;
return U.i;
}