Commit Graph

3 Commits

Author SHA1 Message Date
Eric Fiselier
989927cc37 Don't require relops on variant alternatives to all return the same
type.

Libc++ correctly asserts that a set of visitors for a variant all
return the same type. However, we use the visitation machinary to
perform relational operations. This causes a static assertion when
some of the alternatives relops return a UDT which is implicitly
convertible to bool instead of 'bool' exactly.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@342560 91177308-0d34-0410-b5e6-96231b3b80d8
2018-09-19 17:53:21 +00:00
Eric Fiselier
cab2af8418 Implement C++17 <variant>. Patch from Michael Park!
This patch was reviewed as https://reviews.llvm.org/D23263.


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@288547 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-02 23:00:05 +00:00
Eric Fiselier
0373708cdc Add <variant> tests but disable them for libc++
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@287728 91177308-0d34-0410-b5e6-96231b3b80d8
2016-11-23 01:02:51 +00:00