mirror of
https://github.com/llvm-mirror/libcxx.git
synced 2025-10-23 18:38:30 +08:00
610fc67809
Revert "Fix initialization of array<const T, 0> with GCC." Revert "Make array<const T, 0> non-CopyAssignable and make swap and fill ill-formed." This reverts commit r324182, r324185, and r324194 which were causing issues with zero-length std::arrays. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324309 91177308-0d34-0410-b5e6-96231b3b80d8
40 lines
985 B
C++
40 lines
985 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <array>
|
|
|
|
// T *data();
|
|
|
|
#include <array>
|
|
#include <cassert>
|
|
|
|
// std::array is explicitly allowed to be initialized with A a = { init-list };.
|
|
// Disable the missing braces warning for this reason.
|
|
#include "disable_missing_braces_warning.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
typedef double T;
|
|
typedef std::array<T, 3> C;
|
|
C c = {1, 2, 3.5};
|
|
T* p = c.data();
|
|
assert(p[0] == 1);
|
|
assert(p[1] == 2);
|
|
assert(p[2] == 3.5);
|
|
}
|
|
{
|
|
typedef double T;
|
|
typedef std::array<T, 0> C;
|
|
C c = {};
|
|
T* p = c.data();
|
|
(void)p; // to placate scan-build
|
|
}
|
|
}
|