basic support for "package." qualified constructors

Ceylon.g

@@ -356,6 +356,11 @@ typeNameDeclaration returns [Identifier identifier]
 enumeratedObject returns [Enumerated declaration]
     : NEW
       { $declaration = new Enumerated($NEW); }
+      (
+          PACKAGE
+          { $declaration.setPromoted(true); }
+          MEMBER_OP
+      )?
       (
         memberNameDeclaration
         { $declaration.setIdentifier($memberNameDeclaration.identifier); }
@@ -881,6 +886,11 @@ classDeclaration returns [AnyClass declaration]
 constructor returns [Constructor declaration]
     : NEW
       { $declaration = new Constructor($NEW); }
+      (
+          PACKAGE
+          { $declaration.setPromoted(true); }
+          MEMBER_OP
+      )?
       (
         memberNameDeclaration
         { $declaration.setIdentifier($memberNameDeclaration.identifier); }
@@ -1485,7 +1495,7 @@ declaration returns [Declaration declaration]
       { $declaration=$inferredAttributeDeclaration.declaration; }
     | typedMethodOrAttributeDeclaration
       { $declaration=$typedMethodOrAttributeDeclaration.declaration; }
-    | (NEW (LIDENTIFIER|UIDENTIFIER)? LPAREN) => 
+    | (NEW (PACKAGE MEMBER_OP)? (LIDENTIFIER|UIDENTIFIER)? LPAREN) => 
       constructor
       { $declaration=$constructor.declaration; }
     | enumeratedObject

Ceylon.nodes

@@ -143,6 +143,7 @@
 ^(ENUMERATED:DECLARATION
     DELEGATED_CONSTRUCTOR?
     BLOCK
+    boolean promoted;
     Value declarationModel;
     Constructor enumerated;)
 
@@ -151,6 +152,7 @@
     PARAMETER_LIST?
     DELEGATED_CONSTRUCTOR?
     BLOCK
+    boolean promoted;
     Function declarationModel;
     Constructor constructor;)
 

src/com/redhat/ceylon/compiler/typechecker/analyzer/DeclarationVisitor.java

@@ -861,6 +861,9 @@ public void visit(Tree.Constructor that) {
         Scope o = enterScope(c);
         super.visit(that);
         exitScope(o);
+        if (that.getPromoted()) {
+            f.setContainer(pkg);
+        }
         f.setImplemented(that.getBlock() != null);
         if (that.getParameterList()==null) {
             that.addError("missing parameter list in constructor declaration: '" + 
@@ -943,6 +946,9 @@ else if (scope.getContainer() instanceof Interface) {
         Scope o = enterScope(e);
         super.visit(that);
         exitScope(o);
+        if (that.getPromoted()) {
+            v.setContainer(pkg);
+        }
         v.setImplemented(that.getBlock() != null);
     }