[PATCH] D99834: Don't check that std::pair is trivially copyable on FreeBSD

[Dimitry Andric via Phabricator via llvm-commits]

dim created this revision.
dim added reviewers: emaste, EricWF, ldionne, serge-sans-paille.
Herald added subscribers: krytarowski, arichardson.
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As FreeBSD already used libc++ before it changed its ABI, we still use
the non-trivially copyable version of std::pair, which used to be
exposed via `_LIBCPP_TRIVIAL_PAIR_COPY_CTOR`, but more recently via
`_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR`.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99834

Files:
  llvm/unittests/Support/TypeTraitsTest.cpp


Index: llvm/unittests/Support/TypeTraitsTest.cpp
===================================================================
--- llvm/unittests/Support/TypeTraitsTest.cpp
+++ llvm/unittests/Support/TypeTraitsTest.cpp
@@ -110,7 +110,9 @@
   TrivialityTester<llvm::SmallString<8>, false, false>();
 
   TrivialityTester<std::function<int()>, false, false>();
+#if !defined(_LIBCPP_DEPRECATED_ABI_DISABLE_PAIR_TRIVIAL_COPY_CTOR)
   TrivialityTester<std::pair<int, bool>, true, true>();
+#endif
   TrivialityTester<llvm::unique_function<int()>, false, false>();
   TrivialityTester<llvm::StringRef, true, true>();
   TrivialityTester<llvm::ArrayRef<int>, true, true>();


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