Revert r372777: [libc++] Implement LWG 2510 and its follow-ups

This also reverts:
 - r372778: [libc++] Implement LWG 3158
 - r372782: [libc++] Try fixing tests that fail on GCC 5 and older
 - r372787: Purge mentions of GCC 4 from the test suite

Reason: the change breaks compilation of LLVM with libc++, for details see
http://lists.llvm.org/pipermail/libcxx-dev/2019-September/000599.html

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@372832 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ilya Biryukov
2019-09-25 09:10:38 +00:00
parent 1ee6c64cc8
commit 29a4eab8c5
52 changed files with 105 additions and 475 deletions

View File

@@ -13,6 +13,9 @@
// Test that reference wrapper meets the requirements of CopyConstructible and
// CopyAssignable, and TriviallyCopyable (starting in C++14).
// Test fails due to use of is_trivially_* trait.
// XFAIL: gcc-4.9 && c++14
#include <functional>
#include <type_traits>
#include <string>