| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // Make sure that copy constructors and assignment operators are properly |
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| 4 | // generated when there is a matching |
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| 5 | |
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| 6 | // PR5072 |
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| 7 | template<typename T> |
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| 8 | struct X { |
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| 9 | template<typename U> |
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| 10 | X(const X<U>& other) |
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| 11 | : value(other.value + 1) { } // expected-error{{binary expression}} |
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| 12 | |
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| 13 | template<typename U> |
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| 14 | X& operator=(const X<U>& other) { |
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| 15 | value = other.value + 1; // expected-error{{binary expression}} |
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| 16 | return *this; |
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| 17 | } |
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| 18 | |
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| 19 | T value; |
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| 20 | }; |
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| 21 | |
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| 22 | struct Y {}; |
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| 23 | |
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| 24 | X<int Y::*> test0(X<int Y::*> x) { return x; } |
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| 25 | X<int> test1(X<long> x) { return x; } |
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| 26 | |
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| 27 | |
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| 28 | X<int> test2(X<int Y::*> x) { |
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| 29 | return x; // expected-note{{instantiation}} |
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| 30 | } |
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| 31 | |
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| 32 | void test3(X<int> &x, X<int> xi, X<long> xl, X<int Y::*> xmptr) { |
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| 33 | x = xi; |
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| 34 | x = xl; |
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| 35 | x = xmptr; // expected-note{{instantiation}} |
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| 36 | } |
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| 37 | |
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| 38 | struct X1 { |
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| 39 | X1 &operator=(const X1&); |
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| 40 | }; |
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| 41 | |
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| 42 | template<typename T> |
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| 43 | struct X2 : X1 { |
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| 44 | template<typename U> X2 &operator=(const U&); |
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| 45 | }; |
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| 46 | |
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| 47 | struct X3 : X2<int> { |
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| 48 | }; |
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| 49 | |
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| 50 | void test_X2(X3 &to, X3 from) { |
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| 51 | to = from; |
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| 52 | } |
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| 53 | |
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