Fix #14919: FP constVariableReference (initialization with parenthese… #1149

Job	Run time
build (asan, -DANALYZE_ADDRESS=On, true, process, false)	16m 13s
build (tsan, -DANALYZE_THREAD=On, false, thread, false, --executor=thread --error-exitcode=0)	17m 39s
build (ubsan, -DANALYZE_UNDEFINED=On, true, process, true)	1h 1m 29s
	1h 35m 21s

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