Fix Autofix for LambdaReturnCheck #499

Job	Run time
Run all tests (dmd-latest, dmd, ubuntu-22.04, make)	2m 49s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, current)	1m 40s
Run all tests (dmd-latest, dmd, ubuntu-22.04, dub, min libdparse)	1m 44s
Run all tests (dmd-latest, dmd, windows-latest, make)	2m 10s
Run all tests (dmd-latest, dmd, windows-latest, dub, current)	2m 34s
Run all tests (dmd-latest, dmd, windows-latest, dub, min libdparse)	2m 39s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, make)	3m 40s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, current)	2m 10s
Run all tests (ldc-latest, ldmd2, ubuntu-22.04, dub, min libdparse)	2m 1s
Run all tests (ldc-latest, ldmd2, macos-latest, make)	5m 33s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, current)	2m 13s
Run all tests (ldc-latest, ldmd2, macos-latest, dub, min libdparse)	2m 16s
Run all tests (ldc-latest, ldmd2, windows-latest, make)	5m 41s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, current)	3m 3s
Run all tests (ldc-latest, ldmd2, windows-latest, dub, min libdparse)	3m 52s
Run all tests (dmd-latest, gdc-12, ubuntu-22.04, make)	7m 24s
Run all tests (dmd, macos-13, dub, current)	2m 24s
	53m 53s

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