| // 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; | |
| } |