Add a check in non-debug mode for a T_NONE class #10426

Job	Run time
omnibus compilations, trigger	1s
omnibus compilations, #1	27m 41s
omnibus compilations, #2	32m 38s
omnibus compilations, #3	29m 23s
omnibus compilations, #4	26m 45s
omnibus compilations, #5	26m 24s
omnibus compilations, #6	27m 20s
omnibus compilations, #7	32m 31s
omnibus compilations, #8	27m 2s
omnibus compilations, #9	26m 47s
omnibus compilations, #11	28m 10s
omnibus compilations, #12	17m 11s
omnibus compilations, #10	26m 32s
omnibus compilations, result	1s
	5h 28m 26s

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