checker: fix generic var inferring to be passed to `[]T` (fix #23315)… #402

Job	Run time
tests-sanitize-address-clang	2h 31m 3s
tests-sanitize-address-gcc	2h 15m 52s
tests-sanitize-address-msvc	3m 59s
tests-sanitize-undefined-clang	43m 42s
tests-sanitize-memory-clang	2h 44m 57s
tests-sanitize-undefined-gcc	59m 2s
	9h 18m 35s

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