tree de49ce7da78789e1b8a9a3d3b29baf44327ed0f1
parent 4e89d1199c180fd384486ba2796368ec800180ee
author Mark de Wever <koraq@xs4all.nl> 1722524414 +0200
committer GitHub <noreply@github.com> 1722524414 -0400
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[libc++][stringbuf] Test and document LWG2995. (#100879)

As mentioned in the LWG issue libc++ has already implemented the
optimization. This adds tests and documents the implementation defined
behaviour.

Drive-by fixes an initialization.