convert reference expressions with member pointer

plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/util/GroovyCommonClassNames.java

@@ -15,6 +15,8 @@
  */
 package org.jetbrains.plugins.groovy.lang.psi.util;
 
+import org.jetbrains.annotations.NonNls;
+
 /**
  * @author Maxim.Medvedev
  */
@@ -32,6 +34,7 @@ public final class GroovyCommonClassNames {
   public static final String JAVA_UTIL_REGEX_PATTERN = "java.util.regex.Pattern";
   public static final String JAVA_MATH_BIG_DECIMAL = "java.math.BigDecimal";
   public static final String JAVA_MATH_BIG_INTEGER = "java.math.BigInteger";
+  @NonNls public static final String ORG_CODEHAUS_GROOVY_RUNTIME_METHOD_CLOSURE = "org.codehaus.groovy.runtime.MethodClosure";
 
   private GroovyCommonClassNames() {
   }

plugins/groovy/src/org/jetbrains/plugins/groovy/refactoring/convertToJava/ExpressionGenerator.java

@@ -486,6 +486,14 @@ public class ExpressionGenerator extends Generator {
 
     GrExpression qualifierToUse = qualifier;
 
+    if (type == GroovyTokenTypes.mMEMBER_POINTER) {
+      LOG.assertTrue(qualifier != null);
+      builder.append("new ").append(GroovyCommonClassNames.ORG_CODEHAUS_GROOVY_RUNTIME_METHOD_CLOSURE).append("(");
+      qualifier.accept(this);
+      builder.append(", ").append(referenceExpression.getReferenceName()).append(')');
+      return;
+    }
+
     if (type == GroovyTokenTypes.mOPTIONAL_DOT) {
       LOG.assertTrue(qualifier != null);
 

plugins/groovy/test/org/jetbrains/plugins/groovy/refactoring/convertToJava/CodeBlockGenerationTest.groovy

@@ -60,7 +60,7 @@ public class CodeBlockGenerationTest extends LightCodeInsightFixtureTestCase {
   }
 
   private void doTest() {
-    final String testName = getTestName(false)
+    final String testName = getTestName(true)
     final PsiFile file = myFixture.configureByFile(testName + ".groovy");
     assertInstanceOf file, GroovyFile
 
@@ -104,4 +104,6 @@ class MyCat {
 
     doTest()
   }
+
+  void testMemberPointer() {doTest()}
 }

plugins/groovy/testdata/refactoring/convertGroovyToJava/codeBlock/memberPointer.groovy

@@ -0,0 +1,2 @@
+def a = new ArrayList<String>().&add
+a("2")