copy-assign-synthesis-1.cpp revision c28bbc2d2271aab6c5d79ef2758604221cd92a4b 
1// RUN: clang-cc -triple x86_64-apple-darwin -std=c++0x -S %s -o %t-64.s &&
2// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s &&
3// RUN: clang-cc -triple i386-apple-darwin -std=c++0x -S %s -o %t-32.s &&
4// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s &&
5// RUN: true
6
7extern "C" int printf(...);
8
9struct 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
25struct 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
38struct 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) { 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  B arr_b[3][2];
55};
56
57struct Q  : B {
58  Q() : Q1(30), Q2(31) {}
59  int Q1;
60  int Q2;
61  void pr() {
62    printf("Q1 = %d Q2 = %d\n", Q1, Q2);
63  }
64};
65
66
67struct X : M , N {
68  X() : d(0.0), d1(1.1), d2(1.2), d3(1.3) {}
69  double d;
70  double d1;
71  double d2;
72  double d3;
73  void pr() {
74    printf("d = %f d1 = %f d2 = %f d3 = %f\n", d, d1,d2,d3);
75    M::pr(); N::pr();
76    q1.pr(); q2.pr();
77  }
78
79 Q q1, q2;
80};
81
82
83X srcX;
84X dstX;
85X dstY;
86
87int main() {
88  dstY = dstX = srcX;
89  srcX.pr();
90  dstX.pr();
91  dstY.pr();
92}
93
94// CHECK-LP64: .globl   __ZN1XaSERK1X
95// CHECK-LP64: .weak_definition  __ZN1XaSERK1X
96// CHECK-LP64: __ZN1XaSERK1X:
97// CHECK-LP64: .globl   __ZN1QaSERK1Q
98// CHECK-LP64: .weak_definition  __ZN1QaSERK1Q
99// CHECK-LP64: __ZN1QaSERK1Q:
100
101// CHECK-LP32: .globl   __ZN1XaSERK1X
102// CHECK-LP32: .weak_definition  __ZN1XaSERK1X
103// CHECK-LP32: __ZN1XaSERK1X:
104// CHECK-LP32: .globl   __ZN1QaSERK1Q
105// CHECK-LP32: .weak_definition  __ZN1QaSERK1Q
106// CHECK-LP32: __ZN1QaSERK1Q:
107
108