[clang-tools-extra] Add support for renaming objc methods, even those with multiple selector pieces (PR #76466)

[David Goldman via cfe-commits]

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@@ -569,8 +840,13 @@ renameWithinFile(ParsedAST &AST, const NamedDecl &RenameDecl,
     //   }
     if (!isInsideMainFile(RenameLoc, SM))
       continue;
+    Locs.push_back(RenameLoc);
+  }
+  if (const auto *MD = dyn_cast<ObjCMethodDecl>(&RenameDecl))
+    return renameObjCMethodWithinFile(AST, MD, NewName, std::move(Locs));
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DavidGoldman wrote:

SGTM, I'll look into this in a follow up (+ add some tests for that).

https://github.com/llvm/llvm-project/pull/76466