52 lines
1,016 B
C++
52 lines
1,016 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Make sure that copy constructors and assignment operators are properly
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// generated when there is a matching
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// PR5072
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template<typename T>
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struct X {
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template<typename U>
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X(const X<U>& other)
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: value(other.value + 1) { } // expected-error{{binary expression}}
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template<typename U>
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X& operator=(const X<U>& other) {
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value = other.value + 1; // expected-error{{binary expression}}
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return *this;
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}
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T value;
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};
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struct Y {};
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X<int Y::*> test0(X<int Y::*> x) { return x; }
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X<int> test1(X<long> x) { return x; }
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X<int> test2(X<int Y::*> x) {
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return x; // expected-note{{instantiation}}
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}
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void test3(X<int> &x, X<int> xi, X<long> xl, X<int Y::*> xmptr) {
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x = xi;
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x = xl;
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x = xmptr; // expected-note{{instantiation}}
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}
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struct X1 {
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X1 &operator=(const X1&);
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};
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template<typename T>
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struct X2 : X1 {
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template<typename U> X2 &operator=(const U&);
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};
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struct X3 : X2<int> {
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};
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void test_X2(X3 &to, X3 from) {
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to = from;
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}
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