Check signedness of bitfield sizes.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67045 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 51b2b85..d34a8e7 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3363,7 +3363,7 @@
if (Value == 0 && FieldName)
return Diag(FieldLoc, diag::err_bitfield_has_zero_width) << FieldName;
- if (Value.isNegative())
+ if (Value.isSigned() && Value.isNegative())
return Diag(FieldLoc, diag::err_bitfield_has_negative_width)
<< FieldName << Value.toString(10);