Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
Douglas Gregor | d9842d0 | 2009-10-14 16:50:13 +0000 | [diff] [blame] | 2 | |
| 3 | // Make sure that copy constructors and assignment operators are properly |
| 4 | // generated when there is a matching |
| 5 | |
| 6 | // PR5072 |
| 7 | template<typename T> |
| 8 | struct X { |
| 9 | template<typename U> |
| 10 | X(const X<U>& other) |
| 11 | : value(other.value + 1) { } // expected-error{{binary expression}} |
| 12 | |
| 13 | template<typename U> |
| 14 | X& operator=(const X<U>& other) { |
| 15 | value = other.value + 1; // expected-error{{binary expression}} |
| 16 | return *this; |
| 17 | } |
| 18 | |
| 19 | T value; |
| 20 | }; |
| 21 | |
| 22 | struct Y {}; |
| 23 | |
| 24 | X<int Y::*> test0(X<int Y::*> x) { return x; } |
| 25 | X<int> test1(X<long> x) { return x; } |
| 26 | |
| 27 | |
| 28 | X<int> test2(X<int Y::*> x) { |
| 29 | return x; // expected-note{{instantiation}} |
| 30 | } |
| 31 | |
| 32 | void test3(X<int> &x, X<int> xi, X<long> xl, X<int Y::*> xmptr) { |
| 33 | x = xi; |
| 34 | x = xl; |
| 35 | x = xmptr; // expected-note{{instantiation}} |
Douglas Gregor | 682054c | 2009-10-30 22:48:49 +0000 | [diff] [blame] | 36 | } |
| 37 | |
| 38 | struct X1 { |
| 39 | X1 &operator=(const X1&); |
| 40 | }; |
| 41 | |
| 42 | template<typename T> |
| 43 | struct X2 : X1 { |
| 44 | template<typename U> X2 &operator=(const U&); |
| 45 | }; |
| 46 | |
| 47 | struct X3 : X2<int> { |
| 48 | }; |
| 49 | |
| 50 | void test_X2(X3 &to, X3 from) { |
| 51 | to = from; |
| 52 | } |