[Interest] Local QRegularExpression variables
Thiago Macieira
thiago.macieira at intel.com
Mon Sep 25 17:38:33 CEST 2023
On Sunday, 24 September 2023 18:34:02 PDT NIkolai Marchenko wrote:
> Clang has warnings about using local regular expression objects and
> recommends creating them statically, but seemingly only when the pattern
> isn't QStringLiteral. Is it an oversight in clang's detection system or
> stringliteral'd regular expressions are so much cheaper that it doesn't
> deserve a warning?
The expense is in QRegularExpression, so it doesn't matter where the pattern
came from. That's a limitation in the detection system then.
--
Thiago Macieira - thiago.macieira (AT) intel.com
Cloud Software Architect - Intel DCAI Cloud Engineering
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