[PATCH] D30923: Warn on enum assignment to bitfields that can't fit all values

[Reid Kleckner via Phabricator via cfe-commits]

rnk updated this revision to Diff 91741.
rnk added a comment.

- Beef up test as Nico suggests
- Add two notes, one to change the bitfield signedness, one to indicate the required bitwidth


https://reviews.llvm.org/D30923

Files:
  include/clang/Basic/DiagnosticGroups.td
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/Sema/SemaChecking.cpp
  test/SemaCXX/warn-bitfield-enum-conversion.cpp

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