| // No PCH: |
| // RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -include %s -verify %s |
| // |
| // With PCH: |
| // RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -emit-pch %s -o %t |
| // RUN: %clang_cc1 -pedantic -fsized-deallocation -std=c++1z -include-pch %t -verify %s |
| |
| // expected-no-diagnostics |
| |
| #ifndef HEADER |
| #define HEADER |
| |
| using size_t = decltype(sizeof(0)); |
| |
| // Call the overaligned form of 'operator new'. |
| struct alignas(256) Q { int n; }; |
| void *f() { return new Q; } |
| |
| // Extract the std::align_val_t type from the implicit declaration of operator delete. |
| template<typename AlignValT> |
| AlignValT extract(void (*)(void*, size_t, AlignValT)); |
| using T = decltype(extract(&operator delete)); |
| |
| #else |
| |
| // ok, calls aligned allocation via placement syntax |
| void *q = new (T{16}) Q; |
| |
| namespace std { |
| enum class align_val_t : size_t {}; |
| } |
| |
| using T = std::align_val_t; // ok, same type |
| |
| #endif |
