cf5a8b4894
Since C++14 has been released for about nine years and most standard libraries have implemented sized deallocation functions, it's time to make this feature default again. This is another try of https://reviews.llvm.org/D112921. Fixes #60061
20 lines
805 B
C++
20 lines
805 B
C++
// RUN: %clang_cc1 -std=c++1z -fexceptions -verify %s
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using size_t = decltype(sizeof(0));
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namespace std { enum class align_val_t : size_t {}; }
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// p2 says "A template instance is never a usual deallocation function,
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// regardless of its signature." We (and every other implementation) assume
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// this means "A function template specialization [...]"
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template<typename...Ts> struct A {
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void *operator new(size_t);
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void operator delete(void*, Ts...) = delete; // expected-note 4{{deleted}}
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};
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auto *a1 = new A<>; // expected-error {{deleted}}
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auto *a2 = new A<size_t>; // expected-error {{deleted}}
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auto *a3 = new A<std::align_val_t>; // expected-error {{deleted}}
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auto *a4 = new A<size_t, std::align_val_t>; // expected-error {{deleted}}
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auto *a5 = new A<std::align_val_t, size_t>; // ok, not usual
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