Introduce a parsing action to distinguish between class, instance, and

super message sends in Objective-C. No actual functionality change
here, but it provides a hook so that Sema can typo-correct the
receiver in some cases.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101207 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/Parse/MinimalAction.cpp b/lib/Parse/MinimalAction.cpp
index e75569231c..fc06a0d6a5 100644
--- a/lib/Parse/MinimalAction.cpp
+++ b/lib/Parse/MinimalAction.cpp
@@ -26,6 +26,20 @@ ActionBase::~ActionBase() {}
 ///  Out-of-line virtual destructor to provide home for Action class.
 Action::~Action() {}
 
+Action::ObjCMessageKind Action::getObjCMessageKind(Scope *S,
+                                                   IdentifierInfo *&Name,
+                                                   SourceLocation NameLoc,
+                                                   bool IsSuper,
+                                                   bool HasTrailingDot) {
+  if (IsSuper && !HasTrailingDot && S->isInObjcMethodScope())
+    return ObjCSuperMessage;
+      
+  if (getTypeName(*Name, NameLoc, S))
+    return ObjCClassMessage;
+      
+  return ObjCInstanceMessage;
+}
+
 // Defined out-of-line here because of dependecy on AttributeList
 Action::DeclPtrTy Action::ActOnUsingDirective(Scope *CurScope,
                                               SourceLocation UsingLoc,