Propagate bitfield info.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43613 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Sema/SemaDecl.cpp b/Sema/SemaDecl.cpp
index 0d993b8..ee5327f 100644
--- a/Sema/SemaDecl.cpp
+++ b/Sema/SemaDecl.cpp
@@ -1628,7 +1628,7 @@
FieldDecl *NewFD;
if (isa<RecordDecl>(static_cast<Decl *>(TagDecl)))
- NewFD = new FieldDecl(Loc, II, T);
+ NewFD = new FieldDecl(Loc, II, T, BitWidth);
else if (isa<ObjcInterfaceDecl>(static_cast<Decl *>(TagDecl))
|| isa<ObjcImplementationDecl>(static_cast<Decl *>(TagDecl)))
NewFD = new ObjcIvarDecl(Loc, II, T);
diff --git a/include/clang/AST/Decl.h b/include/clang/AST/Decl.h
index 0ed304c..10d4c06 100644
--- a/include/clang/AST/Decl.h
+++ b/include/clang/AST/Decl.h
@@ -417,15 +417,20 @@
/// represent a member of a struct/union/class.
class FieldDecl : public NamedDecl {
QualType DeclType;
+ Expr *BitWidth;
public:
- FieldDecl(SourceLocation L, IdentifierInfo *Id, QualType T)
- : NamedDecl(Field, L, Id), DeclType(T) {}
- FieldDecl(Kind DK, SourceLocation L, IdentifierInfo *Id, QualType T)
- : NamedDecl(DK, L, Id), DeclType(T) {}
+ FieldDecl(SourceLocation L, IdentifierInfo *Id, QualType T,
+ Expr *BW = NULL)
+ : NamedDecl(Field, L, Id), DeclType(T), BitWidth(BW) {}
+ FieldDecl(Kind DK, SourceLocation L, IdentifierInfo *Id, QualType T,
+ Expr *BW = NULL)
+ : NamedDecl(DK, L, Id), DeclType(T), BitWidth(BW) {}
QualType getType() const { return DeclType; }
QualType getCanonicalType() const { return DeclType.getCanonicalType(); }
+ bool isBitField() const { return BitWidth != NULL; }
+ Expr *getBitWidth() const { return BitWidth; }
// Implement isa/cast/dyncast/etc.
static bool classof(const Decl *D) {
return D->getKind() >= FieldFirst && D->getKind() <= FieldLast;