Fix optional<char> test breakage

It seems GCC and clang disagree. Talked to mclow on IRC, disabling for now.

llvm-svn: 333317

1 files changed, 4 insertions, 0 deletions

diff --git a/libcxx/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp b/libcxx/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp
index 3a6b3dcbb0b..807055eed44 100644
--- a/libcxx/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp
+++ b/libcxx/test/std/utilities/optional/optional.object/optional.object.ctor/deduct.pass.cpp
@@ -43,11 +43,15 @@ int main()
 
     {
 //  optional(const optional &);
+      // FIXME clang and GCC disagree about this!
+      // clang thinks opt is optional<optional<char>>, GCC thinks it's optional<char>.
+#if 0
     std::optional<char> source('A');
     std::optional opt(source);
     static_assert(std::is_same_v<decltype(opt), std::optional<std::optional<char>>>, "");
     assert(static_cast<bool>(opt) == static_cast<bool>(source));
     assert(*opt == *source);
+#endif
     }
 
 }