Fix Autofix for LambdaReturnCheck #503

Job	Run time
Run all tests (dmd-latest, dmd, ubuntu-22.04, make)	2m 45s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, current)	1m 36s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, min libdparse)	1m 51s
Run all tests (dmd-latest, dmd, windows-latest, make)	1m 3s
Run all tests (dmd-latest, dmd, windows-latest, dub, current)	2m 12s
Run all tests (dmd-latest, dmd, windows-latest, dub, min libdparse)	2m 37s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, make)	2m 57s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, current)	1m 52s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, min libdparse)	2m 1s
Run all tests (ldc-latest, ldmd2, macos-latest, make)	2m 51s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, current)	1m 59s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, min libdparse)	2m 11s
Run all tests (ldc-latest, ldmd2, windows-latest, make)	51s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, current)	2m 39s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, min libdparse)	2m 37s
Run all tests (dmd-latest, gdc-12, ubuntu-22.04, make)	2m 56s
Run all tests (dmd, macos-13, dub, current)	2m 46s
	37m 44s

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