Allow front-end 'isa' access on object's of type 'id'.
Enhance test case to cover 'isa' access on interface types (clang produces an error, GCC produces a warning).
Still need back-end CodeGen for ObjCIsaExpr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@76979 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index ae606b6..3e4c6f5 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -97,6 +97,7 @@
void VisitObjCKVCRefExpr(ObjCKVCRefExpr *E);
void VisitObjCMessageExpr(ObjCMessageExpr *E);
void VisitObjCSuperExpr(ObjCSuperExpr *E);
+ void VisitObjCIsaExpr(ObjCIsaExpr *E);
// Objective-C Statements
void VisitObjCForCollectionStmt(ObjCForCollectionStmt *);
@@ -416,6 +417,14 @@
Code = pch::EXPR_MEMBER;
}
+void PCHStmtWriter::VisitObjCIsaExpr(ObjCIsaExpr *E) {
+ VisitExpr(E);
+ Writer.WriteSubStmt(E->getBase());
+ Writer.AddSourceLocation(E->getIsaMemberLoc(), Record);
+ Record.push_back(E->isArrow());
+ Code = pch::EXPR_OBJC_ISA;
+}
+
void PCHStmtWriter::VisitCastExpr(CastExpr *E) {
VisitExpr(E);
Writer.WriteSubStmt(E->getSubExpr());