[PRISM] Fix segv with regex once flag #9207
Merged
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When you have an interpolated regex with a
once
flag and local variable is outside the block created by theonce
flag, Prism would see a segv. This is because it was not taking the depth into account.To fix this, we need to add 1 to the
local_depth_offset
on thescope
.Fixes: ruby/prism#2047
cc/ @jemmaissroff @tenderlove