109 lines
2 KiB
C++
109 lines
2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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// Test1
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struct B {
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operator char *(); // expected-note {{conversion to pointer type}}
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};
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struct D : B {
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operator int *(); // expected-note {{conversion to pointer type}}
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};
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void f (D d)
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{
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delete d; // expected-error {{ambiguous conversion of delete expression of type 'D' to a pointer}}
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}
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// Test2
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struct B1 {
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operator int *();
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};
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struct D1 : B1 {
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operator int *();
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};
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void f1 (D1 d)
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{
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delete d;
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}
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// Test3
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struct B2 {
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operator const int *(); // expected-note {{conversion to pointer type}}
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};
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struct D2 : B2 {
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operator int *(); // expected-note {{conversion to pointer type}}
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};
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void f2 (D2 d)
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{
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delete d; // expected-error {{ambiguous conversion of delete expression of type 'D2' to a pointer}}
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}
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// Test4
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struct B3 {
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operator const int *(); // expected-note {{conversion to pointer type}}
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};
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struct A3 {
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operator const int *(); // expected-note {{conversion to pointer type}}
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};
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struct D3 : A3, B3 {
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};
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void f3 (D3 d)
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{
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delete d; // expected-error {{ambiguous conversion of delete expression of type 'D3' to a pointer}}
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}
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// Test5
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struct X {
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operator int();
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operator int*();
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};
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void f4(X x) { delete x; delete x; }
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// Test6
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struct X1 {
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operator int();
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operator int*();
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template<typename T> operator T*() const; // converts to any pointer!
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};
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void f5(X1 x) { delete x; } // OK. In selecting a conversion to pointer function, template convesions are skipped.
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// Test7
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struct Base {
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operator int*();
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};
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struct Derived : Base {
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// not the same function as Base's non-const operator int()
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operator int*() const;
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};
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void foo6(const Derived cd, Derived d) {
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// overload resolution selects Derived::operator int*() const;
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delete cd;
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delete d;
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}
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// Test8
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struct BB {
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template<typename T> operator T*() const;
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};
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struct DD : BB {
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template<typename T> operator T*() const; // hides base conversion
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operator int *() const;
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};
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void foo7 (DD d)
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{
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// OK. In selecting a conversion to pointer function, template convesions are skipped.
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delete d;
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}
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