Add basic support for properties references (a missing feature).
While it is far from complete, it does fix the following <rdar://problem/5967199> clang on xcode: error: member reference is not to a structure or union
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@51719 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 502dd3b..eb9add9 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -1187,6 +1187,15 @@
return reinterpret_cast<Stmt**>(&Base)+1;
}
+// ObjCIvarRefExpr
+Stmt::child_iterator ObjCPropertyRefExpr::child_begin() {
+ return reinterpret_cast<Stmt**>(&Base);
+}
+
+Stmt::child_iterator ObjCPropertyRefExpr::child_end() {
+ return reinterpret_cast<Stmt**>(&Base)+1;
+}
+
// PreDefinedExpr
Stmt::child_iterator PreDefinedExpr::child_begin() { return child_iterator(); }
Stmt::child_iterator PreDefinedExpr::child_end() { return child_iterator(); }
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index b55869b..d52f48e 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -484,6 +484,14 @@
OS << Node->getDecl()->getName();
}
+void StmtPrinter::VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *Node) {
+ if (Node->getBase()) {
+ PrintExpr(Node->getBase());
+ OS << ".";
+ }
+ // FIXME: OS << Node->getDecl()->getName();
+}
+
void StmtPrinter::VisitPreDefinedExpr(PreDefinedExpr *Node) {
switch (Node->getIdentType()) {
default:
diff --git a/lib/AST/StmtSerialization.cpp b/lib/AST/StmtSerialization.cpp
index 1e5229e..25e9514 100644
--- a/lib/AST/StmtSerialization.cpp
+++ b/lib/AST/StmtSerialization.cpp
@@ -988,6 +988,21 @@
return dr;
}
+void ObjCPropertyRefExpr::EmitImpl(Serializer& S) const {
+ S.Emit(Loc);
+ S.Emit(getType());
+ S.EmitPtr(getDecl());
+}
+
+ObjCPropertyRefExpr* ObjCPropertyRefExpr::CreateImpl(Deserializer& D,
+ ASTContext& C) {
+ SourceLocation Loc = SourceLocation::ReadVal(D);
+ QualType T = QualType::ReadVal(D);
+ ObjCPropertyRefExpr* dr = new ObjCPropertyRefExpr(NULL,T,Loc,0);
+ D.ReadPtr(dr->D,false);
+ return dr;
+}
+
void ObjCMessageExpr::EmitImpl(Serializer& S) const {
S.EmitBool(getReceiver() ? true : false);
S.Emit(getType());