1 | // RUN: %clang_cc1 -std=c++1z -fsized-deallocation -fexceptions -verify %s |
2 | |
3 | using size_t = decltype(sizeof(0)); |
4 | |
5 | namespace std { enum class align_val_t : size_t {}; } |
6 | |
7 | // p2 says "A template instance is never a usual deallocation function, |
8 | // regardless of its signature." We (and every other implementation) assume |
9 | // this means "A function template specialization [...]" |
10 | template<typename...Ts> struct A { |
11 | void *operator new(size_t); |
12 | void operator delete(void*, Ts...) = delete; // expected-note 4{{deleted}} |
13 | }; |
14 | |
15 | auto *a1 = new A<>; // expected-error {{deleted}} |
16 | auto *a2 = new A<size_t>; // expected-error {{deleted}} |
17 | auto *a3 = new A<std::align_val_t>; // expected-error {{deleted}} |
18 | auto *a4 = new A<size_t, std::align_val_t>; // expected-error {{deleted}} |
19 | auto *a5 = new A<std::align_val_t, size_t>; // ok, not usual |
20 | |