1 // RUN: %clang_cc1 %s -emit-llvm -o - 2 3 // Test anonymous union with members of the same size. 4 int 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. 14 int 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 :) 24 volatile union U_t { 25 short S; 26 int i; 27 } U; 28 29 int test3(short s) { 30 U.S = s; 31 return U.i; 32 } 33
