[libcxx-commits] [libcxx] [libc++] Applied `[[nodiscard]]` to more Language Support classes (PR #171078)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions ,h,cpp -- libcxx/include/__new/exceptions.h libcxx/include/__new/new_handler.h libcxx/include/typeindex libcxx/include/typeinfo libcxx/test/libcxx/diagnostics/new.nodiscard.verify.cpp libcxx/test/libcxx/language.support/nodiscard.verify.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/libcxx/include/typeinfo b/libcxx/include/typeinfo
index 8ef189a4e..e0d687132 100644
--- a/libcxx/include/typeinfo
+++ b/libcxx/include/typeinfo
@@ -97,7 +97,9 @@ public:
 
   [[__nodiscard__]] const char* name() const _NOEXCEPT;
 
-  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool before(const type_info& __arg) const _NOEXCEPT { return __compare(__arg) < 0; }
+  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI bool before(const type_info& __arg) const _NOEXCEPT {
+    return __compare(__arg) < 0;
+  }
 
   [[__nodiscard__]] size_t hash_code() const _NOEXCEPT;
 

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https://github.com/llvm/llvm-project/pull/171078