Crash when attempting to rename a formal parameter of a closure

[scheglov]

#### General info

- Dart 3.7.0-edge.7b4b704732bc63853293ac3eeaa453a44bb912ad (main) (Tue Dec 3 15:58:54 2024 +0000) on "macos_arm64"
- on macos / Version 15.3 (Build 24D60)
- locale is en-US

#0      RenameProcessor.addDeclarationEdit2 (package:analysis_server/src/services/refactoring/legacy/rename.dart:51:68)
#1      RenameParameterRefactoringImpl.fillChange (package:analysis_server/src/services/refactoring/legacy/rename_parameter.dart:83:19)
#2      RenameRefactoringImpl.createChange (package:analysis_server/src/services/refactoring/legacy/rename.dart:173:11)
#3      RefactoringManager.getRefactoring.<anonymous closure> (package:analysis_server/src/services/refactoring/legacy/refactoring_manager.dart:168:43)
<asynchronous suspension>

[FMorschel]

I'll take a look at this. I can reproduce it on the latest main.

[FMorschel]

Here is the CL https://dart-review.googlesource.com/c/sdk/+/408140