tree 93501965b058f8ec1a0b24255c2ce884794b010e
parent f9b6e7eeef7b8f4194661085e04b68b9f2e0bf11
author Howard Hinnant <hhinnant@apple.com> 1339272083 +0000
committer Howard Hinnant <hhinnant@apple.com> 1339272083 +0000

Revert pair constructors back to using is_convertible instead of is_constructible.  This should pull things into alignment with the final draft.  Fixes http://llvm.org/bugs/show_bug.cgi?id=13063#add_comment.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@158280 91177308-0d34-0410-b5e6-96231b3b80d8