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gh-91870: Remove unsupported SRE opcode CALL (GH-91872)

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It was initially added to support atomic groups, but that
support was never fully implemented, and CALL was only left
in the compiler, but not interpreter and parser.

ATOMIC_GROUP is now used to support atomic groups.
This commit is contained in:
Serhiy Storchaka 2022-04-26 21:07:25 +03:00 • committed by GitHub
parent 1af871eeee
commit f703c96cf0
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6 changed files with 38 additions and 52 deletions
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6
Lib/re/_compiler.py
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@ -164,12 +164,6 @@ def _compile(data, pattern, flags):
_compile(data, av[1], flags)
emit(SUCCESS)
code[skip] = _len(code) - skip
elif op is CALL:
emit(op)
skip = _len(code); emit(0)
_compile(data, av, flags)
emit(SUCCESS)
code[skip] = _len(code) - skip
elif op is AT:
emit(op)
if flags & SRE_FLAG_MULTILINE: