1 //
2 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
3 // See https://llvm.org/LICENSE.txt for license information.
4 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
5
6 #include <stdio.h>
7 #include <Block.h>
8
9 // CONFIG C++ rdar://6243400,rdar://6289367
10
11
12 int constructors = 0;
13 int destructors = 0;
14
15
16 #define CONST const
17
18 class TestObject
19 {
20 public:
21 TestObject(CONST TestObject& inObj);
22 TestObject();
23 ~TestObject();
24
25 TestObject& operator=(CONST TestObject& inObj);
26
version()27 int version() CONST { return _version; }
28 private:
29 mutable int _version;
30 };
31
TestObject(CONST TestObject & inObj)32 TestObject::TestObject(CONST TestObject& inObj)
33
34 {
35 ++constructors;
36 _version = inObj._version;
37 //printf("%p (%d) -- TestObject(const TestObject&) called\n", this, _version);
38 }
39
40
TestObject()41 TestObject::TestObject()
42 {
43 _version = ++constructors;
44 //printf("%p (%d) -- TestObject() called\n", this, _version);
45 }
46
47
~TestObject()48 TestObject::~TestObject()
49 {
50 //printf("%p -- ~TestObject() called\n", this);
51 ++destructors;
52 }
53
54
55 TestObject& TestObject::operator=(CONST TestObject& inObj)
56 {
57 //printf("%p -- operator= called\n", this);
58 _version = inObj._version;
59 return *this;
60 }
61
62
63
testRoutine()64 void testRoutine() {
65 TestObject one;
66
67 void (^b)(void) = ^{ printf("my const copy of one is %d\n", one.version()); };
68 }
69
70
71
main(int argc,char * argv[])72 int main(int argc, char *argv[]) {
73 testRoutine();
74 if (constructors == 0) {
75 printf("No copy constructors!!!\n");
76 return 1;
77 }
78 if (constructors != destructors) {
79 printf("%d constructors but only %d destructors\n", constructors, destructors);
80 return 1;
81 }
82 printf("%s:success\n", argv[0]);
83 return 0;
84 }
85