Introduce Property: Forbid extension properties with initializers and lazy

ones

idea/src/org/jetbrains/kotlin/idea/refactoring/introduce/extractionEngine/ExtractableCodeDescriptor.kt

@@ -326,6 +326,7 @@ enum class ExtractionTarget(val name: String) {
                    && checkSimpleControlFlow(descriptor)
                    && checkSimpleBody(descriptor)
                    && checkNotTrait(descriptor)
+                   && descriptor.receiverParameter == null
         }
     }
 
@@ -340,6 +341,7 @@ enum class ExtractionTarget(val name: String) {
             return checkSignatureAndParent(descriptor)
                    && checkSimpleControlFlow(descriptor)
                    && checkNotTrait(descriptor)
+                   && descriptor.receiverParameter == null
         }
     }
 

idea/testData/refactoring/introduceProperty/extractExtensionWithInitializer.kt

@@ -0,0 +1,5 @@
+// EXTRACTION_TARGET: property with initializer
+// SIBLING:
+class A(val a: Int){
+    fun foo() = <selection>a + 1</selection>
+}

idea/testData/refactoring/introduceProperty/extractExtensionWithInitializer.kt.conflicts

@@ -0,0 +1 @@
+Can't generate property with initializer: a + 1

idea/testData/refactoring/introduceProperty/extractLazyExtension.kt

@@ -0,0 +1,5 @@
+// EXTRACTION_TARGET: lazy property
+// SIBLING:
+class A(val a: Int){
+    fun foo() = <selection>a + 1</selection>
+}

idea/testData/refactoring/introduceProperty/extractLazyExtension.kt.conflicts

@@ -0,0 +1 @@
+Can't generate lazy property: a + 1

idea/tests/org/jetbrains/kotlin/idea/refactoring/introduce/JetExtractionTestGenerated.java

@@ -2053,6 +2053,12 @@ public class JetExtractionTestGenerated extends AbstractJetExtractionTest {
             JetTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("idea/testData/refactoring/introduceProperty"), Pattern.compile("^(.+)\\.kt$"), true);
         }
 
+        @TestMetadata("extractExtensionWithInitializer.kt")
+        public void testExtractExtensionWithInitializer() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/introduceProperty/extractExtensionWithInitializer.kt");
+            doIntroducePropertyTest(fileName);
+        }
+
         @TestMetadata("extractFromDefaultValueInConstructor.kt")
         public void testExtractFromDefaultValueInConstructor() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/introduceProperty/extractFromDefaultValueInConstructor.kt");
@@ -2065,6 +2071,12 @@ public class JetExtractionTestGenerated extends AbstractJetExtractionTest {
             doIntroducePropertyTest(fileName);
         }
 
+        @TestMetadata("extractLazyExtension.kt")
+        public void testExtractLazyExtension() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/introduceProperty/extractLazyExtension.kt");
+            doIntroducePropertyTest(fileName);
+        }
+
         @TestMetadata("extractLazyMultipleExpressions.kt")
         public void testExtractLazyMultipleExpressions() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/refactoring/introduceProperty/extractLazyMultipleExpressions.kt");