[PATCH] D118224: [clang-tidy] bugprone-signal-handler improvements: display call chain

Nathan James via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Jan 26 08:25:12 PST 2022


njames93 added inline comments.


================
Comment at: clang-tools-extra/clang-tidy/bugprone/SignalHandlerCheck.cpp:192-193
   diag(CallOrRef->getBeginLoc(),
-       "%0 may not be asynchronous-safe; "
-       "calling it from a signal handler may be dangerous")
-      << CalledFunction;
-  diag(SignalCall->getSourceRange().getBegin(),
-       "signal handler registered here", DiagnosticIDs::Note);
-  diag(HandlerDecl->getBeginLoc(), "handler function declared here",
-       DiagnosticIDs::Note);
+       "%0 may not be asynchronous-safe; %1 a signal handler may be dangerous")
+      << CalledFunction << (DirectHandler ? "using it as" : "calling it from");
+}
----------------
Small nit.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118224/new/

https://reviews.llvm.org/D118224



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