[clang] [clang-tools-extra] [clang] CodeComplete fix for addr of deduced-this methods (PR #152445)

[Mythreya Kuricheti via cfe-commits]

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@@ -1312,6 +1312,11 @@ bool ResultBuilder::canCxxMethodBeCalled(const CXXMethodDecl *Method,
       (CurrentClassScope == Method->getParent() ||
        CurrentClassScope->isDerivedFrom(Method->getParent()));
 
+  // if method is using C++23 "deducing this", then it is a call
+  if (Method->isExplicitObjectMemberFunction()) {
+    FunctionCanBeCall = true;
+  }
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MythreyaK wrote:

We probably need more checks here :D 

https://github.com/llvm/llvm-project/pull/152445