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