Commit Graph

7 Commits

Author SHA1 Message Date
Eric Fiselier 59cdf90ac8 [libc++] Fix PR35491 - std::array of zero-size doesn't work with non-default constructible types.
Summary:
This patch fixes llvm.org/PR35491 and LWG2157  (https://cplusplus.github.io/LWG/issue2157)

The fix attempts to maintain ABI compatibility by replacing the array with a instance of `aligned_storage`.

Reviewers: mclow.lists, EricWF

Reviewed By: EricWF

Subscribers: lichray, cfe-commits

Differential Revision: https://reviews.llvm.org/D41223

llvm-svn: 324526
2018-02-07 21:06:13 +00:00
Nirav Dave 936ff58476 Revert "[libc++] Fix PR35491 - std::array of zero-size doesn't work with non-default constructible types."
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.

llvm-svn: 324309
2018-02-06 03:03:37 +00:00
Eric Fiselier afeda5c251 [libc++] Fix PR35491 - std::array of zero-size doesn't work with non-default constructible types.
Summary:
This patch fixes llvm.org/PR35491 and LWG2157  (https://cplusplus.github.io/LWG/issue2157)

The fix attempts to maintain ABI compatibility by replacing the array with a instance of `aligned_storage`.

Reviewers: mclow.lists, EricWF

Reviewed By: EricWF

Subscribers: lichray, cfe-commits

Differential Revision: https://reviews.llvm.org/D41223

llvm-svn: 324182
2018-02-04 01:03:08 +00:00
Marshall Clow 020b623a3b Implement the last bit of P0031: 'A Proposal to Add Constexpr Modifiers to reverse_iterator, move_iterator, array and Range Access' for C++17
llvm-svn: 290976
2017-01-04 17:58:17 +00:00
Eric Fiselier b4e2e7a292 Suppress array initialization warnings in std::experimental::apply tests
llvm-svn: 248987
2015-10-01 07:05:38 +00:00
Eric Fiselier 2decfad7c5 Fix warnings in array and assoc containers
llvm-svn: 242629
2015-07-18 23:56:04 +00:00
Eric Fiselier 5a83710e37 Move test into test/std subdirectory.
llvm-svn: 224658
2014-12-20 01:40:03 +00:00