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