File: p2.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,634,792 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (19 lines) | stat: -rw-r--r-- 826 bytes parent folder | download | duplicates (22) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// 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