[clang] [Clang][docs] Update extension documentation (PR #75150)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Nikolas Klauser (philnik777)

<details>
<summary>Changes</summary>

This is back-ported to C++03 now, since clang accepts C++11 attributes in C++03. https://godbolt.org/z/f7xG18bdE


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Full diff: https://github.com/llvm/llvm-project/pull/75150.diff


1 Files Affected:

- (modified) clang/docs/LanguageExtensions.rst (+1-1) 


``````````diff
diff --git a/clang/docs/LanguageExtensions.rst b/clang/docs/LanguageExtensions.rst
index 294210c6ac140..7730a2e405ec1 100644
--- a/clang/docs/LanguageExtensions.rst
+++ b/clang/docs/LanguageExtensions.rst
@@ -1470,7 +1470,7 @@ Relaxed constexpr                      __cpp_constexpr                  C++14
 ``if constexpr``                       __cpp_if_constexpr               C++17         C++11
 fold expressions                       __cpp_fold_expressions           C++17         C++03
 Lambda capture of \*this by value      __cpp_capture_star_this          C++17         C++11
-Attributes on enums                    __cpp_enumerator_attributes      C++17         C++11
+Attributes on enums                    __cpp_enumerator_attributes      C++17         C++03
 Guaranteed copy elision                __cpp_guaranteed_copy_elision    C++17         C++03
 Hexadecimal floating literals          __cpp_hex_float                  C++17         C++03
 ``inline`` variables                   __cpp_inline_variables           C++17         C++03

``````````

</details>


https://github.com/llvm/llvm-project/pull/75150