[clang] [webkit.UncountedLambdaCapturesChecker] Ignore trivial functions and [[clang::noescape]]. (PR #114897)

[Ryosuke Niwa via cfe-commits]

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@@ -89,7 +182,25 @@ class UncountedLambdaCapturesChecker
     }
 
     printQuotedQualifiedName(Os, Capture.getCapturedVar());
-    Os << " to uncounted type is unsafe.";
+    Os << " to ref-counted / CheckedPtr capable type is unsafe.";
+
+    PathDiagnosticLocation BSLoc(Capture.getLocation(), BR->getSourceManager());
+    auto Report = std::make_unique<BasicBugReport>(Bug, Os.str(), BSLoc);
+    BR->emitReport(std::move(Report));
+  }
+
+  void reportBugOnThisPtr(const LambdaCapture &Capture) const {
+    SmallString<100> Buf;
+    llvm::raw_svector_ostream Os(Buf);
+
+    if (Capture.isExplicit()) {
+      Os << "Captured ";
+    } else {
+      Os << "Implicitly captured ";
+    }
+
+    Os << "raw-pointer 'this' to ref-counted / CheckedPtr capable type is "
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rniwa wrote:

Rephrased to say "ref-counted type or CheckedPtr-capable type"

https://github.com/llvm/llvm-project/pull/114897