File: PR9902.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (29 lines) | stat: -rw-r--r-- 712 bytes parent folder | download | duplicates (47) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
// expected-no-diagnostics

template <class _Tp, class _Up, bool = false>
struct __allocator_traits_rebind
{
};

template <template <class, class...> class _Alloc, class _Tp, class ..._Args,
class _Up>
struct __allocator_traits_rebind<_Alloc<_Tp, _Args...>, _Up, false>
{
   typedef _Alloc<_Up, _Args...> type;
};

template <class Alloc>
struct allocator_traits
{
   template <class T> using rebind_alloc = typename __allocator_traits_rebind<Alloc, T>::type;
   template <class T> using rebind_traits = allocator_traits<rebind_alloc<T>>;
};

template <class T>
struct allocator {};

int main()
{
   allocator_traits<allocator<char>>::rebind_alloc<int> a;
}