diff options
Diffstat (limited to 'clang/lib/Sema/SemaDecl.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 2e8deacf36b..182a85aee80 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -5375,11 +5375,23 @@ bool Sema::VerifyBitField(SourceLocation FieldLoc, IdentifierInfo *FieldName, if (!FieldTy->isDependentType()) { uint64_t TypeSize = Context.getTypeSize(FieldTy); if (Value.getZExtValue() > TypeSize) { + if (!getLangOptions().CPlusPlus) { + if (FieldName) + return Diag(FieldLoc, diag::err_bitfield_width_exceeds_type_size) + << FieldName << (unsigned)Value.getZExtValue() + << (unsigned)TypeSize; + + return Diag(FieldLoc, diag::err_anon_bitfield_width_exceeds_type_size) + << (unsigned)Value.getZExtValue() << (unsigned)TypeSize; + } + if (FieldName) - return Diag(FieldLoc, diag::err_bitfield_width_exceeds_type_size) - << FieldName << (unsigned)Value.getZExtValue() << (unsigned)TypeSize; - return Diag(FieldLoc, diag::err_anon_bitfield_width_exceeds_type_size) - << (unsigned)Value.getZExtValue() << (unsigned)TypeSize; + Diag(FieldLoc, diag::warn_bitfield_width_exceeds_type_size) + << FieldName << (unsigned)Value.getZExtValue() + << (unsigned)TypeSize; + else + Diag(FieldLoc, diag::warn_anon_bitfield_width_exceeds_type_size) + << (unsigned)Value.getZExtValue() << (unsigned)TypeSize; } } |
