33 lines · cpp
1// RUN: %clang_cc1 %s -emit-llvm -o -2 3// Test anonymous union with members of the same size.4int test1(float F) {5 union {6 float G;7 int i;8 };9 G = F;10 return i;11}12 13// test anonymous union with members of differing size.14int test2(short F) {15 volatile union {16 short G;17 int i;18 };19 G = F;20 return i;21}22 23// Make sure that normal unions work. duh :)24volatile union U_t {25 short S;26 int i;27} U;28 29int test3(short s) {30 U.S = s;31 return U.i;32}33