forked from OSchip/llvm-project
125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -triple %itanium_abi_triple -verify -std=c++98 %s
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// RUN: %clang_cc1 -fsyntax-only -triple %ms_abi_triple -DMSABI -verify -std=c++98 %s
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// RUN: %clang_cc1 -fsyntax-only -triple %itanium_abi_triple -verify -std=c++11 %s
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// RUN: %clang_cc1 -fsyntax-only -triple %ms_abi_triple -DMSABI -verify -std=c++11 %s
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typedef __typeof(sizeof(int)) size_t;
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// PR7803
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namespace test0 {
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class A {
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public:
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static void operator delete(void *p) {};
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virtual ~A();
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};
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class B : protected A {
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public:
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~B();
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};
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class C : protected B {
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public:
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using B::operator delete;
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~C();
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};
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// Shouldn't have an error.
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C::~C() {}
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}
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namespace test1 {
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class A {
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public:
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static void operator delete(void *p) {};
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virtual ~A();
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};
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class B : protected A {
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public:
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static void operator delete(void *, size_t) {};
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~B();
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};
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class C : protected B {
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public:
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using A::operator delete;
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using B::operator delete;
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~C();
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};
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// We assume that the intent is to treat C::operator delete(void*, size_t) as
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// /not/ being a usual deallocation function, as it would be if it were
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// declared with in C directly.
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C::~C() {}
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struct D {
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void operator delete(void*); // expected-note {{member 'operator delete' declared here}}
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void operator delete(void*, ...); // expected-note {{member 'operator delete' declared here}}
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virtual ~D();
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};
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// FIXME: The standard doesn't say this is ill-formed, but presumably either
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// it should be or the variadic operator delete should not be a usual
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// deallocation function.
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D::~D() {} // expected-error {{multiple suitable 'operator delete' functions in 'D'}}
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}
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// ...at the point of definition of a virtual destructor...
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namespace test2 {
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struct A {
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virtual ~A();
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static void operator delete(void*, const int &);
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};
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struct B {
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virtual ~B();
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static void operator delete(void*, const int &); // expected-note {{declared here}}
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};
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B::~B() {} // expected-error {{no suitable member 'operator delete' in 'B'}}
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#if __cplusplus < 201103L
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struct CBase { virtual ~CBase(); };
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struct C : CBase { // expected-error {{no suitable member 'operator delete' in 'C'}}
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static void operator delete(void*, const int &); // expected-note {{declared here}}
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};
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void test() {
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C c; // expected-note {{first required here}}
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}
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#else
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struct CBase { virtual ~CBase(); }; // expected-note {{overridden virtual function is here}}
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struct C : CBase { // expected-error {{deleted function '~C' cannot override a non-deleted function}} expected-note 2{{requires an unambiguous, accessible 'operator delete'}}
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static void operator delete(void*, const int &);
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};
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void test() {
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C c; // expected-error {{attempt to use a deleted function}}
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}
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#endif
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}
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// PR7346
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namespace test3 {
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struct A {
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#ifdef MSABI
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// expected-error@+2 {{no suitable member 'operator delete' in 'A'}}
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#endif
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virtual ~A();
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#ifdef MSABI
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// expected-note@+2 {{declared here}}
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#endif
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static void operator delete(void*, const int &);
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};
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struct B : A {
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virtual ~B() {}
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static void operator delete(void*);
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};
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void f() {
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#ifdef MSABI
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// expected-note@+2 {{implicit default constructor for 'test3::B' first required here}}
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#endif
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B use_vtable;
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}
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}
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