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