File: cxx1y-sized-deallocation.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 995,808 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (19 lines) | stat: -rw-r--r-- 715 bytes parent folder | download | duplicates (28) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %clang_cc1 -std=c++1y -verify %s -fsized-deallocation -fexceptions -fcxx-exceptions

using size_t = decltype(sizeof(0));
void operator delete(void *, size_t) noexcept;   // expected-note {{'operator delete' declared here}}
void operator delete[](void *, size_t) noexcept;

void f(void *p, void *q) {
  // OK, implicitly declared.
  operator delete(p, 8);
  operator delete[](q, 12);
  static_assert(noexcept(operator delete(p, 8)), "");
  static_assert(noexcept(operator delete[](q, 12)), "");
}

void *operator new(size_t bad, size_t idea);
struct S { S() { throw 0; } };
void g() {
  new (123) S; // expected-error {{'new' expression with placement arguments refers to non-placement 'operator delete'}}
}