1 // RUN: %check_clang_tidy %s misc-new-delete-overloads %t -- -- -fsized-deallocation
2 
3 typedef decltype(sizeof(int)) size_t;
4 
5 struct S {
6   // CHECK-MESSAGES: :[[@LINE+1]]:8: warning: declaration of 'operator delete' has no matching declaration of 'operator new' at the same scope [misc-new-delete-overloads]
7   void operator delete(void *ptr, size_t) noexcept; // not a placement delete
8 };
9 
10 struct T {
11   // Because we have enabled sized deallocations explicitly, this new/delete
12   // pair matches.
13   void *operator new(size_t size) noexcept;
14   void operator delete(void *ptr, size_t) noexcept; // ok because sized deallocation is enabled
15 };
16 
17 // While we're here, check that global operator delete with no operator new
18 // is also matched.
19 // CHECK-MESSAGES: :[[@LINE+1]]:6: warning: declaration of 'operator delete' has no matching declaration of 'operator new' at the same scope
20 void operator delete(void *ptr) noexcept;
21