loplugin:unusedmethods tweak for less noise

Change-Id: Idedd1680b03f6b62ff80ad7d0fd74c11d1675053
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/177533
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/compilerplugins/clang/unusedmethods.cxx b/compilerplugins/clang/unusedmethods.cxx
index 5b10eae7e9df..db001f17620c 100644
--- a/compilerplugins/clang/unusedmethods.cxx
+++ b/compilerplugins/clang/unusedmethods.cxx
@@ -285,6 +285,8 @@ gotfunc:
         logCallToRootMethods(calleeFunctionDecl, usedReturnSet);
         return true;
     }
+    if (auto attributedStmt = dyn_cast<AttributedStmt>(parent))
+        parent = attributedStmt->getSubStmt();
     if (isa<Expr>(parent) || isa<ReturnStmt>(parent) || isa<DeclStmt>(parent)
         || isa<IfStmt>(parent) || isa<SwitchStmt>(parent) || isa<ForStmt>(parent)
         || isa<WhileStmt>(parent) || isa<DoStmt>(parent)
@@ -298,6 +300,10 @@ gotfunc:
     {
         return true;
     }
+    report(
+         DiagnosticsEngine::Warning,
+         "unknown parent?",
+          parent->getBeginLoc());
     parent->dump();
     return true;
 }