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

[Reid Kleckner via Phabricator via cfe-commits]

rnk marked an inline comment as done.
rnk added inline comments.


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Comment at: test/Sema/warn-bitfield-enum-conversion.c:3
+
+enum TwoBits { Hi1 = 3 } two_bits;
+enum TwoBitsSigned { Lo2 = -2, Hi2 = 1 } two_bits_signed;
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thakis wrote:
> can you add an enum with an explicit underlying type? will this warning always fire for those?
I was worried for a moment, but it looks like `EnumDecl::getNumPositiveBits` does what I want and ignores the fixed underlying type.


https://reviews.llvm.org/D30923