windows-clang-9-10-trivially-copyable-mismatch.patch

--- a/llvm/cmake/config-ix.cmake
+++ b/llvm/cmake/config-ix.cmake
@@ -343,6 +343,7 @@ static_assert(std::is_trivially_copyable<T>::value, \"ok\");
 int main() { return 0;}
 " HAVE_STD_IS_TRIVIALLY_COPYABLE)
 
+set(HAVE_STD_IS_TRIVIALLY_COPYABLE 0)
 
 # Define LLVM_HAS_ATOMICS if gcc or MSVC atomic builtins are supported.
 include(CheckAtomic)