[PATCH] D40259: [libcxx] LWG2993: reference_wrapper<T> conversion from T&&

[Agustín Bergé via Phabricator via cfe-commits]

K-ballo updated this revision to Diff 124201.
K-ballo edited the summary of this revision.
K-ballo added a comment.

Turn fail test into SFINAE based pass test, mark XFAIL for clang.


https://reviews.llvm.org/D40259

Files:
  include/__functional_base
  include/functional
  test/std/utilities/function.objects/refwrap/refwrap.assign/copy_assign.pass.cpp
  test/std/utilities/function.objects/refwrap/refwrap.const/type_conv_ctor.pass.cpp
  test/std/utilities/function.objects/refwrap/refwrap.const/type_conv_ctor2.pass.cpp
  test/std/utilities/function.objects/refwrap/refwrap.const/type_ctor.pass.cpp

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