1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s
extern "C" int printf(...);
int init = 100;
struct M {
int iM;
M() : iM(init++) {}
};
struct N {
int iN;
N() : iN(200) {}
N(N const & arg){this->iN = arg.iN; }
};
struct P {
int iP;
P() : iP(init++) {}
};
// CHECK: define linkonce_odr void @_ZN1XC1ERKS_
struct X : M, N, P { // ...
X() : f1(1.0), d1(2.0), i1(3), name("HELLO"), bf1(0xff), bf2(0xabcd),
au_i1(1234), au1_4("MASKED") {}
P p0;
void pr() {
printf("iM = %d iN = %d, m1.iM = %d\n", iM, iN, m1.iM);
printf("im = %d p0.iP = %d, p1.iP = %d\n", iP, p0.iP, p1.iP);
printf("f1 = %f d1 = %f i1 = %d name(%s) \n", f1, d1, i1, name);
printf("bf1 = %x bf2 = %x\n", bf1, bf2);
printf("au_i2 = %d\n", au_i2);
printf("au1_1 = %s\n", au1_1);
}
M m1;
P p1;
float f1;
double d1;
int i1;
const char *name;
unsigned bf1 : 8;
unsigned bf2 : 16;
int arr[2];
_Complex float complex;
union {
int au_i1;
int au_i2;
};
union {
const char * au1_1;
float au1_2;
int au1_3;
const char * au1_4;
};
};
static int ix = 1;
// class with user-defined copy constructor.
struct S {
S() : iS(ix++) { }
S(const S& arg) { *this = arg; }
int iS;
};
// class with trivial copy constructor.
struct I {
I() : iI(ix++) { }
int iI;
};
struct XM {
XM() { }
double dXM;
S ARR_S[3][4][2];
void pr() {
for (unsigned i = 0; i < 3; i++)
for (unsigned j = 0; j < 4; j++)
for (unsigned k = 0; k < 2; k++)
printf("ARR_S[%d][%d][%d] = %d\n", i,j,k, ARR_S[i][j][k].iS);
for (unsigned i = 0; i < 3; i++)
for (unsigned k = 0; k < 2; k++)
printf("ARR_I[%d][%d] = %d\n", i,k, ARR_I[i][k].iI);
}
I ARR_I[3][2];
};
int main() {
X a;
X b(a);
b.pr();
X x;
X c(x);
c.pr();
XM m0;
XM m1 = m0;
m1.pr();
}
struct A {
};
struct B : A {
A &a;
};
void f(const B &b1) {
B b2(b1);
}
// PR6628
namespace PR6628 {
struct T {
T();
~T();
double d;
};
struct A {
A(const A &other, const T &t = T(), const T& t2 = T());
};
struct B : A {
A a1;
A a2;
A a[10];
};
// Force the copy constructor to be synthesized.
void f(B b1) {
B b2 = b1;
}
// CHECK: define linkonce_odr void @_ZN6PR66281BC2ERKS0_
// CHECK: call void @_ZN6PR66281TC1Ev
// CHECK: call void @_ZN6PR66281TC1Ev
// CHECK: call void @_ZN6PR66281AC2ERKS0_RKNS_1TES5_
// CHECK: call void @_ZN6PR66281TD1Ev
// CHECK: call void @_ZN6PR66281TD1Ev
// CHECK: call void @_ZN6PR66281TC1Ev
// CHECK: call void @_ZN6PR66281TC1Ev
// CHECK: call void @_ZN6PR66281AC1ERKS0_RKNS_1TES5_
// CHECK: call void @_ZN6PR66281TD1Ev
// CHECK: call void @_ZN6PR66281TD1Ev
// CHECK: call void @_ZN6PR66281TC1Ev
// CHECK: call void @_ZN6PR66281TC1Ev
// CHECK: call void @_ZN6PR66281AC1ERKS0_RKNS_1TES5_
// CHECK: call void @_ZN6PR66281TD1Ev
// CHECK: call void @_ZN6PR66281TD1Ev
}
|
