[cfe-dev] [lib-c++] Bug 42199 - Wrong implementation for match_prev_avail

[Shoaib Meenai via cfe-dev]

(moving to libcxx-dev)

On 4/28/20, 2:12 AM, "cfe-dev on behalf of Diogo Sampaio via cfe-dev" <cfe-dev-bounces at lists.llvm.org on behalf of cfe-dev at lists.llvm.org> wrote:

    Hi,

    I have a small patch stalled for fixing a libc++ bug when using the flag 
    regex_constants::match_prev_avail.
    By the specification, it's use should ignore the flags match_not_bol | 
    match_not_bow.

    https://urldefense.proofpoint.com/v2/url?u=https-3A__reviews.llvm.org_D75622&d=DwIGaQ&c=5VD0RTtNlTh3ycd41b3MUw&r=o3kDXzdBUE3ljQXKeTWOMw&m=GmcYFJ31C1h0wGEg3ZNjw-LXM1m7sBNQamJ6A-g_Z1E&s=tZJizGRlIfOeMRQ_Bsl4UOT59sZthUCHQgwdX-uLF88&e= 

    Any comments would be appreciated.

    Regards

    Diogo

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