[libcxx-commits] [libcxx] [libc++] Define behaviour for calling target() and target_type() on -fno-rtti std::functions (PR #209471)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- libcxx/test/extensions/libcxx/utilities/function.objects/func.wrap/func.wrap.func/rtti_mixing.sh.cpp libcxx/include/__functional/function.h --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/test/extensions/libcxx/utilities/function.objects/func.wrap/func.wrap.func/rtti_mixing.sh.cpp b/libcxx/test/extensions/libcxx/utilities/function.objects/func.wrap/func.wrap.func/rtti_mixing.sh.cpp
index 9a6eda694..aeacc5dea 100644
--- a/libcxx/test/extensions/libcxx/utilities/function.objects/func.wrap/func.wrap.func/rtti_mixing.sh.cpp
+++ b/libcxx/test/extensions/libcxx/utilities/function.objects/func.wrap/func.wrap.func/rtti_mixing.sh.cpp
@@ -20,9 +20,7 @@
 std::function<void()> get_func();
 
 #ifdef NO_RTTI
-std::function<void()> get_func() {
-  return get_func;
-}
+std::function<void()> get_func() { return get_func; }
 #else
 int main(int, char**) {
   assert(!get_func().target<int>());

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https://github.com/llvm/llvm-project/pull/209471