[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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@@ -893,22 +964,36 @@ llvm::Expected<Edit> buildRenameEdit(llvm::StringRef AbsFilePath,
     return LastOffset;
   };
 
-  std::vector<std::pair</*start*/ size_t, /*end*/ size_t>> OccurrencesOffsets;
-  for (const auto &R : Occurrences) {
-    auto StartOffset = Offset(R.start);
-    if (!StartOffset)
-      return StartOffset.takeError();
-    auto EndOffset = Offset(R.end);
-    if (!EndOffset)
-      return EndOffset.takeError();
-    OccurrencesOffsets.push_back({*StartOffset, *EndOffset});
+  struct OccurrenceOffset {
+    size_t Start;
+    size_t End;
+    llvm::StringRef NewName;
+
+    OccurrenceOffset(size_t Start, size_t End, llvm::StringRef NewName) :
+      Start(Start), End(End), NewName(NewName) {}
+  };
+
+  std::vector<OccurrenceOffset> OccurrencesOffsets;
+  for (const auto &SR : Occurrences) {
+    for (auto It = SR.Ranges.begin(); It != SR.Ranges.end(); ++It) {
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DavidGoldman wrote:

Done

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