[clang] [clang-tools-extra] [clang] Include explicit object methods in overload suggestions (PR #154041)

[Mythreya Kuricheti via cfe-commits]

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@@ -1428,10 +1428,18 @@ void ResultBuilder::AddResult(Result R, DeclContext *CurContext,
 
   AdjustResultPriorityForDecl(R);
 
+  // Account for explicit object parameter
+  const auto getQualifiers = [&](const CXXMethodDecl *MethodDecl) {
+    if (MethodDecl->isExplicitObjectMemberFunction())
+      return MethodDecl->getFunctionObjectParameterType().getQualifiers();
+    else
+      return MethodDecl->getMethodQualifiers();
+  };
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MythreyaK wrote:

Using a lambda for now, but we can probably reuse this in other functions as well. Not 100% sure if `getFunctionObjectParameterType().getQualifiers()` is the right way to check 🤔.


https://github.com/llvm/llvm-project/pull/154041