Bug 21803 - Regex.Match fails on substrings if the expression includes an achor
Summary: Regex.Match fails on substrings if the expression includes an achor
Alias: None
Product: Class Libraries
Classification: Mono
Component: System ()
Version: master
Hardware: PC Mac OS
: --- normal
Target Milestone: Untriaged
Assignee: Bugzilla
Depends on:
Reported: 2014-08-04 17:41 UTC by Dave Dunkin
Modified: 2014-08-12 11:39 UTC (History)
2 users (show)

Is this bug a regression?: ---
Last known good build:

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Description Dave Dunkin 2014-08-04 17:41:52 UTC
Regex.Match doesn't match start/end anchors on substrings correctly. The following returns true on .NET and false on Mono:

new Regex ("^ooba$").Match ("foobar", 1, 4).Success
Comment 1 Dave Dunkin 2014-08-04 17:45:11 UTC
Proposed fix: https://github.com/mono/mono/pull/1192