33 lines
1.4 KiB
C++
33 lines
1.4 KiB
C++
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// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify %s
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// RUN: %clang_cc1 -DUSE -std=c++11 -fexceptions -fcxx-exceptions -fsyntax-only -verify %s
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// Maybe force the implicit declaration of 'operator delete' and 'operator
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// delete[]'. This should make no difference to anything!
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#ifdef USE
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void f(int *p) {
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delete p;
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delete [] p;
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}
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#endif
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// Deallocation functions are implicitly noexcept.
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// Thus, explicit specs aren't allowed to conflict.
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void operator delete(void*); // expected-warning {{function previously declared with an explicit exception specification redeclared with an implicit exception specification}}
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void operator delete[](void*); // expected-warning {{function previously declared with an explicit exception specification redeclared with an implicit exception specification}}
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static_assert(noexcept(operator delete(0)), "");
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static_assert(noexcept(operator delete[](0)), "");
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// Same goes for explicit declarations.
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void operator delete(void*, float);
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void operator delete[](void*, float);
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static_assert(noexcept(operator delete(0, 0.f)), "");
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static_assert(noexcept(operator delete[](0, 0.f)), "");
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// But explicit specs stay.
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void operator delete(void*, double) throw(int); // expected-note {{previous}}
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static_assert(!noexcept(operator delete(0, 0.)), "");
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void operator delete(void*, double) noexcept; // expected-error {{does not match}}
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