Finish implementing property synthesis by default.
(radar 7381956).
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95695 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index c0e8219..13eeb6c 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -2293,6 +2293,28 @@
return DeclPtrTy::make(PDecl);
}
+ObjCIvarDecl*
+Sema::SynthesizeNewPropertyIvar(ObjCInterfaceDecl *IDecl,
+ IdentifierInfo *NameII) {
+ ObjCIvarDecl *Ivar = 0;
+ ObjCPropertyDecl *Prop = LookupPropertyDecl(IDecl, NameII);
+ if (Prop && !Prop->isInvalidDecl()) {
+ DeclContext *EnclosingContext = cast_or_null<DeclContext>(IDecl);
+ QualType PropType = Context.getCanonicalType(Prop->getType());
+ assert(EnclosingContext &&
+ "null DeclContext for synthesized ivar - SynthesizeNewPropertyIvar");
+ Ivar = ObjCIvarDecl::Create(Context, EnclosingContext,
+ Prop->getLocation(),
+ NameII, PropType, /*Dinfo=*/0,
+ ObjCIvarDecl::Public,
+ (Expr *)0);
+ Ivar->setLexicalDeclContext(IDecl);
+ IDecl->addDecl(Ivar);
+ Prop->setPropertyIvarDecl(Ivar);
+ }
+ return Ivar;
+}
+
/// ActOnPropertyImplDecl - This routine performs semantic checks and
/// builds the AST node for a property implementation declaration; declared
/// as @synthesize or @dynamic.