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 {
BB9 B() : B1(3.14), B2(3.15), auB2(3.16) {}
10 float B1;
11 float B2;
prB12 void pr() {
13 printf("B1 = %f B2 = %f auB1 = %f\n", B1, B2, auB1);
14 }
15
operator =B16 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 {
MM25 M() : M1(10), M2(11) , auM1(12) {}
26 int M1;
27 int M2;
prM28 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 {
NN38 N() : N1(20), N2(21) {}
39 int N1;
40 int N2;
prN41 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 }
operator =N48 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 {
QQ59 Q() : Q1(30), Q2(31) {}
60 int Q1;
61 int Q2;
prQ62 void pr() {
63 printf("Q1 = %d Q2 = %d\n", Q1, Q2);
64 }
65 };
66
67
68 struct X : M , N {
XX69 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;
prX74 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
main()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