Author: Malavika Samak Date: 2025-04-10T11:00:02-07:00 New Revision: 9102ccd2f7025dff6b858b813d089bec152365ba
URL: https://github.com/llvm/llvm-project/commit/9102ccd2f7025dff6b858b813d089bec152365ba DIFF: https://github.com/llvm/llvm-project/commit/9102ccd2f7025dff6b858b813d089bec152365ba.diff LOG: [CXX Safe Buffer] Update the documentation for unsafe_buffer_usage attribute (#135087) Update the documentation for the unsafe_buffer_usage attribute to capture the new behavior introduced by https://github.com/llvm/llvm-project/pull/125671 Co-authored-by: MalavikaSamak <malavi...@apple.com> Added: Modified: clang/include/clang/Basic/AttrDocs.td Removed: ################################################################################ diff --git a/clang/include/clang/Basic/AttrDocs.td b/clang/include/clang/Basic/AttrDocs.td index c8b371280e35d..97a5f24d35d7d 100644 --- a/clang/include/clang/Basic/AttrDocs.td +++ b/clang/include/clang/Basic/AttrDocs.td @@ -7517,9 +7517,11 @@ the field it is attached to, and it may also lead to emission of automatic fix-i hints which would help the user replace the use of unsafe functions(/fields) with safe alternatives, though the attribute can be used even when the fix can't be automated. -* Attribute attached to functions: The attribute does not suppress - ``-Wunsafe-buffer-usage`` inside the function to which it is attached. - These warnings still need to be addressed. +* Attribute attached to functions: The attribute suppresses all + ``-Wunsafe-buffer-usage`` warnings within the function it is attached to, as the + function is now classified as unsafe. The attribute should be used carefully, as it + will silence all unsafe operation warnings inside the function; including any new + unsafe operations introduced in the future. The attribute is warranted even if the only way a function can overflow the buffer is by violating the function's preconditions. For example, it _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
