forked from OSchip/llvm-project
73 lines
1.3 KiB
C++
73 lines
1.3 KiB
C++
// RUN: clang-cc -fsyntax-only -verify %s
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struct X0 { // expected-note{{candidate}}
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X0(int); // expected-note{{candidate}}
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template<typename T> X0(T);
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template<typename T, typename U> X0(T*, U*);
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// PR4761
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template<typename T> X0() : f0(T::foo) {}
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int f0;
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};
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void accept_X0(X0);
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void test_X0(int i, float f) {
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X0 x0a(i);
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X0 x0b(f);
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X0 x0c = i;
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X0 x0d = f;
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accept_X0(i);
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accept_X0(&i);
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accept_X0(f);
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accept_X0(&f);
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X0 x0e(&i, &f);
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X0 x0f(&f, &i);
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X0 x0g(f, &i); // expected-error{{no matching constructor}}
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}
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template<typename T>
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struct X1 {
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X1(const X1&);
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template<typename U> X1(const X1<U>&);
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};
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template<typename T>
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struct Outer {
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typedef X1<T> A;
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A alloc;
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explicit Outer(const A& a) : alloc(a) { }
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};
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void test_X1(X1<int> xi) {
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Outer<int> oi(xi);
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Outer<float> of(xi);
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}
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// PR4655
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template<class C> struct A {};
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template <> struct A<int>{A(const A<int>&);};
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struct B { A<int> x; B(B& a) : x(a.x) {} };
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struct X2 {
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X2();
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X2(X2&);
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template<typename T> X2(T, int = 17);
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};
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X2 test(bool Cond, X2 x2) {
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if (Cond)
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return x2; // okay, uses copy constructor
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return X2(); // expected-error{{incompatible type}}
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}
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struct X3 {
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template<typename T> X3(T);
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};
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template<> X3::X3(X3); // expected-error{{no function template matches}}
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