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gh-92932: dis._unpack_opargs should handle EXTENDED_ARG_QUICK (gh-92945)

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(cherry picked from commit b013804134)

Co-authored-by: Dong-hee Na <donghee.na@python.org>
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Miss Islington (bot) 2022-06-02 20:02:55 -07:00 • committed by GitHub
parent 376d53771d
commit e798f698e5
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3 changed files with 25 additions and 1 deletions
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Lib/dis.py
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@ -592,7 +592,7 @@ def _unpack_opargs(code):
caches = _inline_cache_entries[deop]
if deop >= HAVE_ARGUMENT:
arg = code[i+1] | extended_arg
extended_arg = (arg << 8) if op == EXTENDED_ARG else 0
extended_arg = (arg << 8) if deop == EXTENDED_ARG else 0
# The oparg is stored as a signed integer
# If the value exceeds its upper limit, it will overflow and wrap
# to a negative integer