[PATCH] D37565: [Sema] -Wtautological-compare: handle comparison of unsigned with 0S.

[John McCall via Phabricator via cfe-commits]

rjmccall accepted this revision.
rjmccall added a comment.
This revision is now accepted and ready to land.

LGTM.



================
Comment at: docs/ReleaseNotes.rst:79
+- ``-Wtautological-compare`` now warns about comparison of signed integer and
+  ``0U`` constant when appropriate.
+
----------------
rjmccall wrote:
> Probably better to be clear here: "now warns about comparing a signed integer and 0 when the signed integer is coerced to an unsigned type for the comparison."
That's great, thanks.


Repository:
  rL LLVM

https://reviews.llvm.org/D37565