1 // 2 // The LLVM Compiler Infrastructure 3 // 4 // This file is distributed under the University of Illinois Open Source 5 // License. See LICENSE.TXT for details. 6 7 #include <stdio.h> 8 #include <Block.h> 9 10 // CONFIG C++ rdar://6243400,rdar://6289367 11 12 13 int constructors = 0; 14 int destructors = 0; 15 16 17 #define CONST const 18 19 class TestObject 20 { 21 public: 22 TestObject(CONST TestObject& inObj); 23 TestObject(); 24 ~TestObject(); 25 26 TestObject& operator=(CONST TestObject& inObj); 27 28 int version() CONST { return _version; } 29 private: 30 mutable int _version; 31 }; 32 33 TestObject::TestObject(CONST TestObject& inObj) 34 35 { 36 ++constructors; 37 _version = inObj._version; 38 //printf("%p (%d) -- TestObject(const TestObject&) called\n", this, _version); 39 } 40 41 42 TestObject::TestObject() 43 { 44 _version = ++constructors; 45 //printf("%p (%d) -- TestObject() called\n", this, _version); 46 } 47 48 49 TestObject::~TestObject() 50 { 51 //printf("%p -- ~TestObject() called\n", this); 52 ++destructors; 53 } 54 55 56 TestObject& TestObject::operator=(CONST TestObject& inObj) 57 { 58 //printf("%p -- operator= called\n", this); 59 _version = inObj._version; 60 return *this; 61 } 62 63 64 65 void testRoutine() { 66 TestObject one; 67 68 void (^b)(void) = ^{ printf("my const copy of one is %d\n", one.version()); }; 69 } 70 71 72 73 int main(int argc, char *argv[]) { 74 testRoutine(); 75 if (constructors == 0) { 76 printf("No copy constructors!!!\n"); 77 return 1; 78 } 79 if (constructors != destructors) { 80 printf("%d constructors but only %d destructors\n", constructors, destructors); 81 return 1; 82 } 83 printf("%s:success\n", argv[0]); 84 return 0; 85 } 86
