[libcxx-commits] [PATCH] D69466: Guard against overflow in span::subspan

[Michael Schellenberger Costa via Phabricator via libcxx-commits]

miscco updated this revision to Diff 226719.
miscco added a comment.

- Fix incorrect return type of span::subspan
- Guard against overflow in span::subspan


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69466/new/

https://reviews.llvm.org/D69466

Files:
  libcxx/include/span
  libcxx/test/std/containers/views/span.sub/subspan.fail.cpp
  libcxx/test/std/containers/views/span.sub/subspan.pass.cpp

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