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Re: [perl #132554] Assertion failure in S_maybe_multiconcat(op.c:2727)

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From:
Zefram
Date:
December 9, 2017 21:28
Subject:
Re: [perl #132554] Assertion failure in S_maybe_multiconcat(op.c:2727)
Message ID:
20171209212845.GY25404@fysh.org
Brian Carpenter wrote:
> ./perl -e 'H.-w.w.=0'
>perl: op.c:2727: void S_maybe_multiconcat(OP *): Assertion `!(o->op_private
>& ~(OPpARG2_MASK|OPpTARGET_MY))' failed.

The first bad commit is d962625ff9208c2f683374d283f74eee759c2202
"add OPpCONCAT_NESTED flag" by DaveM.  An obvious suspicion is that
the assertion should have been loosened to also permit the new flag.
But over to DaveM.

-zefram

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