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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-04-02 18:29:43 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2018-04-02 18:29:43 +0000 |
| commit | 866dee4ea0b3d12cce26989846bfef052787409e (patch) | |
| tree | 083df6f3fd177c354df4d93d61bd98c5605b287c /clang/lib/Sema | |
| parent | 30eebb0e494e923333457e0161e3fa38efcdde74 (diff) | |
| download | bcm5719-llvm-866dee4ea0b3d12cce26989846bfef052787409e.tar.gz bcm5719-llvm-866dee4ea0b3d12cce26989846bfef052787409e.zip | |
Add helper to determine if a field is a zero-length bitfield.
llvm-svn: 328999
Diffstat (limited to 'clang/lib/Sema')
| -rw-r--r-- | clang/lib/Sema/SemaDecl.cpp | 4 | ||||
| -rw-r--r-- | clang/lib/Sema/SemaDeclCXX.cpp | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp index 8100b955da7..295d89a40da 100644 --- a/clang/lib/Sema/SemaDecl.cpp +++ b/clang/lib/Sema/SemaDecl.cpp @@ -15206,7 +15206,7 @@ void Sema::ActOnLastBitfield(SourceLocation DeclLoc, Decl *ivarDecl = AllIvarDecls[AllIvarDecls.size()-1]; ObjCIvarDecl *Ivar = cast<ObjCIvarDecl>(ivarDecl); - if (!Ivar->isBitField() || Ivar->getBitWidthValue(Context) == 0) + if (!Ivar->isBitField() || Ivar->isZeroLengthBitField(Context)) return; ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(CurContext); if (!ID) { @@ -15588,7 +15588,7 @@ void Sema::ActOnFields(Scope *S, SourceLocation RecLoc, Decl *EnclosingDecl, (NonBitFields == 0 || ZeroSize) && I != E; ++I) { IsEmpty = false; if (I->isUnnamedBitfield()) { - if (I->getBitWidthValue(Context) > 0) + if (!I->isZeroLengthBitField(Context)) ZeroSize = false; } else { ++NonBitFields; diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp index f8a3d9444aa..55c7a9ae24d 100644 --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -4335,7 +4335,7 @@ BuildImplicitMemberInitializer(Sema &SemaRef, CXXConstructorDecl *Constructor, QualType ParamType = Param->getType().getNonReferenceType(); // Suppress copying zero-width bitfields. - if (Field->isBitField() && Field->getBitWidthValue(SemaRef.Context) == 0) + if (Field->isZeroLengthBitField(SemaRef.Context)) return false; Expr *MemberExprBase = @@ -11740,7 +11740,7 @@ void Sema::DefineImplicitCopyAssignment(SourceLocation CurrentLocation, } // Suppress assigning zero-width bitfields. - if (Field->isBitField() && Field->getBitWidthValue(Context) == 0) + if (Field->isZeroLengthBitField(Context)) continue; QualType FieldType = Field->getType().getNonReferenceType(); @@ -12107,7 +12107,7 @@ void Sema::DefineImplicitMoveAssignment(SourceLocation CurrentLocation, } // Suppress assigning zero-width bitfields. - if (Field->isBitField() && Field->getBitWidthValue(Context) == 0) + if (Field->isZeroLengthBitField(Context)) continue; QualType FieldType = Field->getType().getNonReferenceType(); |
