llvm-project

438ad9f2 - [clang-format] Revert "[clang-format][NFC] Delete TT_LambdaArrow (#70… (#105923)

[clang-format] Revert "[clang-format][NFC] Delete TT_LambdaArrow (#70… (#105923) …519)" This reverts commit e00d32afb9d33a1eca48e2b041c9688436706c5b and adds a test for lambda arrow SplitPenalty. Fixes #105480.