================
@@ -1897,7 +1897,34 @@ def CrossTURemarks : DiagGroup<"ctu-remarks">;
def CTADMaybeUnsupported : DiagGroup<"ctad-maybe-unsupported">;
-def FortifySource : DiagGroup<"fortify-source", [FormatOverflow,
FormatTruncation]>;
+def FortifySource : DiagGroup<"fortify-source", [FormatOverflow,
FormatTruncation]> {
+ code Documentation = [{
+Warns at compile time when calls to standard C library or POSIX functions have
+provably out-of-bounds destination buffers or invalid constant arguments,
+modeled after `_FORTIFY_SOURCE` compile-time checks.
----------------
nickdesaulniers wrote:
Can we include a link to something that describes what "`_FORTIFY_SOURCE`
compile-time checks" are? Otherwise, this last part reads somewhat circular.
https://github.com/llvm/llvm-project/pull/224111
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