Rename ThisReference -> ConstructorDelegationReference

compiler/frontend/src/org/jetbrains/kotlin/psi/JetConstructorDelegationReferenceExpression.java

@@ -18,9 +18,14 @@ package org.jetbrains.kotlin.psi;
 
 import com.intellij.lang.ASTNode;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.lexer.JetTokens;
 
-public class JetThisReferenceExpression extends JetExpressionImpl implements JetReferenceExpression {
-    public JetThisReferenceExpression(@NotNull ASTNode node) {
+public class JetConstructorDelegationReferenceExpression extends JetExpressionImpl implements JetReferenceExpression {
+    public JetConstructorDelegationReferenceExpression(@NotNull ASTNode node) {
         super(node);
     }
+
+    public boolean isThis() {
+        return findChildByType(JetTokens.THIS_KEYWORD) != null;
+    }
 }

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/CallResolver.java

@@ -237,8 +237,8 @@ public class CallResolver {
         if (calleeExpression instanceof JetConstructorCalleeExpression) {
             return resolveCallForConstructor(context, (JetConstructorCalleeExpression) calleeExpression);
         }
-        else if (calleeExpression instanceof JetThisReferenceExpression) {
-            return resolveCallForThisExpression(context, (JetThisReferenceExpression) calleeExpression);
+        else if (calleeExpression instanceof JetConstructorDelegationReferenceExpression) {
+            return resolveCallForThisExpression(context, (JetConstructorDelegationReferenceExpression) calleeExpression);
         }
         else if (calleeExpression == null) {
             return checkArgumentTypesAndFail(context);
@@ -290,7 +290,7 @@ public class CallResolver {
 
     private OverloadResolutionResults<FunctionDescriptor> resolveCallForThisExpression(
             @NotNull BasicCallResolutionContext context,
-            @NotNull JetThisReferenceExpression calleeExpression
+            @NotNull JetConstructorDelegationReferenceExpression calleeExpression
     ) {
         DeclarationDescriptor containingDeclaration = context.scope.getContainingDeclaration();
         if (containingDeclaration instanceof ConstructorDescriptor) {

compiler/frontend/src/org/jetbrains/kotlin/types/expressions/ExpressionTypingUtils.java

@@ -83,7 +83,7 @@ public class ExpressionTypingUtils {
             if (expression instanceof JetThisExpression) {
                 referenceExpression = ((JetThisExpression) expression).getInstanceReference();
             }
-            else if (expression instanceof JetThisReferenceExpression) {
+            else if (expression instanceof JetConstructorDelegationReferenceExpression) {
                 referenceExpression = (JetReferenceExpression) expression;
             }