test

Ensure compatibility with Bison for `%locations #449

Job	Run time
test-windows (head)	1m 56s
test-memory (head)	36s
check-misc (head)	8s
steep-check (head)	27s
test-ruby (head, master)	5m 32s
test-ruby (3.0, master)	5m 29s
ruby-versions / Generate Ruby versions	3s
test (2.5)	28s
test (2.6)	30s
test (2.7)	23s
test (3.0)	12s
test (3.1)	14s
test (3.2)	13s
test (3.3)	17s
test (head)	12s
	16m 40s

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