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no backtrack into group #3343

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p6rt opened this issue Feb 23, 2014 · 2 comments
Open

no backtrack into group #3343

p6rt opened this issue Feb 23, 2014 · 2 comments
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regex Regular expressions, pattern matching, user-defined grammars, tokens and rules

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@p6rt
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p6rt commented Feb 23, 2014

Migrated from rt.perl.org#121307 (status was 'new')

Searchable as RT121307$
@p6rt
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p6rt commented Feb 23, 2014

From @coke

Marked as a nom regression, this test in S05-mass/rx.t is todo'd

ok 'xyzabcde' !~~ /[ ab | abc ]​: de/, 'no backtrack into group';

--
Will "Coke" Coleda

@p6rt p6rt added the regex Regular expressions, pattern matching, user-defined grammars, tokens and rules label Jan 5, 2020
@fecundf
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fecundf commented Jun 18, 2020

Looking at this old issue, is it even correct, since it is using LTM inside the group?

Test regexp ought to be re-written as /[ ab || abc ]​: de/ to properly check no backtrack into group

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