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libcxx/test/std/utilities/utility
Louis Dionne bca4d67c16 [pair] Mark constructors as conditionally noexcept
Summary:
std::tuple marks its constructors as noexcept when the corresponding
memberwise constructors are noexcept too -- this commit improves std::pair
so that it behaves the same.

This is a re-application of r348824, which broke the build in C++03 mode
because a test was marked as supported in C++03 when it shouldn't be.

Note:
I did not add support in the explicit and non-explicit `pair(_Tuple&& __p)`
constructors because those are non-standard extensions, and supporting them
properly is tedious (we have to copy the rvalue-referenceness of the deduced
_Tuple&& onto the result of tuple_element).

<rdar://problem/29537079>

Reviewers: mclow.lists, EricWF

Subscribers: christof, llvm-commits

Differential Revision: https://reviews.llvm.org/D48669

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@348847 91177308-0d34-0410-b5e6-96231b3b80d8
6 years ago
..
as_const [libcxx] [test] Untabify, NFC. 7 years ago
declval Fix a handful of tests that fail in C++03 9 years ago
exchange [libcxx] [test] Strip trailing whitespace, NFC. 7 years ago
forward Fix two failing -verify tests to tolerate old and new clang versions 7 years ago
operators Move test into test/std subdirectory. 10 years ago
pairs [pair] Mark constructors as conditionally noexcept 6 years ago
utility.inplace Test changes for P0504R0 "Revisiting in-place tag types for any/optional/variant". Patch from Casey Carter 8 years ago
utility.swap Add is_swappable/is_nothrow_swappable traits 9 years ago
synopsis.pass.cpp Placate unused variable warnings uncovered by improvements to clang's -Wunused-variable 7 years ago