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