1 // REQUIRES: x86-registered-target,x86-64-registered-target 2 // RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm %s -o - | \ 3 // RUN: FileCheck %s 4 // RUN: %clang_cc1 -triple i386-apple-darwin -std=c++11 -emit-llvm %s -o - | \ 5 // RUN: FileCheck %s 6 7 extern "C" int printf(...); 8 9 struct B { 10 B() : B1(3.14), B2(3.15), auB2(3.16) {} 11 float B1; 12 float B2; 13 void pr() { 14 printf("B1 = %f B2 = %f auB1 = %f\n", B1, B2, auB1); 15 } 16 17 B& operator=(const B& arg) { B1 = arg.B1; B2 = arg.B2; 18 auB1 = arg.auB1; return *this; } 19 union { 20 float auB1; 21 float auB2; 22 }; 23 }; 24 25 struct M { 26 M() : M1(10), M2(11) , auM1(12) {} 27 int M1; 28 int M2; 29 void pr() { 30 printf("M1 = %d M2 = %d auM1 = %d auM2 = %d\n", M1, M2, auM1, auM2); 31 } 32 union { 33 int auM1; 34 int auM2; 35 }; 36 }; 37 38 struct N : B { 39 N() : N1(20), N2(21) {} 40 int N1; 41 int N2; 42 void pr() { 43 printf("N1 = %d N2 = %d\n", N1, N2); 44 for (unsigned i = 0; i < 3; i++) 45 for (unsigned j = 0; j < 2; j++) 46 printf("arr_b[%d][%d] = %f\n", i,j,arr_b[i][j].B1); 47 B::pr(); 48 } 49 N& operator=(const N& arg) { 50 N1 = arg.N1; N2 = arg.N2; 51 for (unsigned i = 0; i < 3; i++) 52 for (unsigned j = 0; j < 2; j++) 53 arr_b[i][j] = arg.arr_b[i][j]; 54 return *this; 55 } 56 B arr_b[3][2]; 57 }; 58 59 struct Q : B { 60 Q() : Q1(30), Q2(31) {} 61 int Q1; 62 int Q2; 63 void pr() { 64 printf("Q1 = %d Q2 = %d\n", Q1, Q2); 65 } 66 }; 67 68 69 struct X : M , N { 70 X() : d(0.0), d1(1.1), d2(1.2), d3(1.3) {} 71 double d; 72 double d1; 73 double d2; 74 double d3; 75 void pr() { 76 printf("d = %f d1 = %f d2 = %f d3 = %f\n", d, d1,d2,d3); 77 M::pr(); N::pr(); 78 q1.pr(); q2.pr(); 79 } 80 81 Q q1, q2; 82 }; 83 84 85 X srcX; 86 X dstX; 87 X dstY; 88 89 int main() { 90 dstY = dstX = srcX; 91 srcX.pr(); 92 dstX.pr(); 93 dstY.pr(); 94 } 95 96 // CHECK: define linkonce_odr %struct.X* @_ZN1XaSERKS_ 97 98