Rename: Disable Java member rename by reference to import alias

#KT-18076 Fixed

idea/src/org/jetbrains/kotlin/idea/refactoring/rename/JavaMemberByKotlinReferenceInplaceRenameHandler.kt

@@ -26,6 +26,7 @@ import com.intellij.refactoring.rename.inplace.MemberInplaceRenameHandler
 import com.intellij.refactoring.rename.inplace.MemberInplaceRenamer
 import org.jetbrains.kotlin.asJava.unwrapped
 import org.jetbrains.kotlin.idea.references.SyntheticPropertyAccessorReference
+import org.jetbrains.kotlin.idea.references.mainReference
 import org.jetbrains.kotlin.psi.KtPsiUtil
 import org.jetbrains.kotlin.psi.KtSimpleNameExpression
 import org.jetbrains.kotlin.psi.psiUtil.getNonStrictParentOfType
@@ -46,6 +47,7 @@ class JavaMemberByKotlinReferenceInplaceRenameHandler : MemberInplaceRenameHandl
         if (element?.unwrapped !is PsiMember) return false
         val refExpr = file.findElementAt(editor.caretModel.offset)?.getNonStrictParentOfType<KtSimpleNameExpression>() ?: return false
         if (refExpr.references.any { (it as? SyntheticPropertyAccessorReference)?.resolve() != null }) return false
+        if (refExpr.mainReference.getImportAlias() != null) return false
         return true
     }
 

idea/testData/refactoring/rename/javaClassImportAliasByRef/after/Foo.java

@@ -0,0 +1,3 @@
+class Foo {
+
+}

idea/testData/refactoring/rename/javaClassImportAliasByRef/after/test.kt

@@ -0,0 +1,5 @@
+import Foo as Baz
+
+fun test() {
+    val bar: Baz = Baz()
+}

idea/testData/refactoring/rename/javaClassImportAliasByRef/before/Foo.java

@@ -0,0 +1,3 @@
+class Foo {
+
+}

idea/testData/refactoring/rename/javaClassImportAliasByRef/before/test.kt

@@ -0,0 +1,5 @@
+import Foo as Bar
+
+fun test() {
+    val bar: /*rename*/Bar = Bar()
+}

idea/testData/refactoring/rename/javaClassImportAliasByRef/javaClassImportAliasByRef.test

@@ -0,0 +1,5 @@
+{
+  "type": "AUTO_DETECT",
+  "mainFile": "test.kt",
+  "newName": "Baz"
+}

idea/tests/org/jetbrains/kotlin/idea/refactoring/rename/RenameTestGenerated.java

@@ -216,6 +216,12 @@ public class RenameTestGenerated extends AbstractRenameTest {
         doTest(fileName);
     }
 
+    @TestMetadata("javaClassImportAliasByRef/javaClassImportAliasByRef.test")
+    public void testJavaClassImportAliasByRef_JavaClassImportAliasByRef() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/javaClassImportAliasByRef/javaClassImportAliasByRef.test");
+        doTest(fileName);
+    }
+
     @TestMetadata("labeledAnonymousFunByLabel/labeledLambdaByLabel.test")
     public void testLabeledAnonymousFunByLabel_LabeledLambdaByLabel() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/refactoring/rename/labeledAnonymousFunByLabel/labeledLambdaByLabel.test");