Data Inflow: Show qualified assignments

#KT-19087 Fixed

idea/src/org/jetbrains/kotlin/idea/slicer/Slicer.kt

@@ -157,7 +157,8 @@ class InflowSlicer(
     private fun KtDeclaration.processAssignments(accessSearchScope: SearchScope) {
         processVariableAccesses(accessSearchScope, Access.Write) body@ {
             val refExpression = it.element as? KtExpression ?: return@body
-            val rhs = KtPsiUtil.safeDeparenthesize(refExpression).getAssignmentByLHS()?.right ?: return@body
+            val rhs = KtPsiUtil.safeDeparenthesize(refExpression).getQualifiedExpressionForSelectorOrThis().getAssignmentByLHS()?.right
+                      ?: return@body
             rhs.passToProcessorAsValue()
         }
     }

idea/testData/slicer/inflow/qualifiedAssignmentsForQualifiedRef.kt

@@ -0,0 +1,16 @@
+// FLOW: IN
+
+class AClass(name1: String){
+    var name : String = name1
+    fun uses(){
+        name = "uses: bye"
+        this.name = "uses: after this"
+        println("And now my name is '$name'")
+    }
+}
+
+fun main(args: Array<String>) {
+    val a = AClass("main: hello")
+    a.name = "main: bye"
+    println("Now my name is '${a.<caret>name}'")
+}

idea/testData/slicer/inflow/qualifiedAssignmentsForQualifiedRef.results.txt

@@ -0,0 +1,8 @@
+15 println("Now my name is '${a.<bold>name</bold>}'")
+4 	var <bold>name : String = name1</bold>
+4 		var name : String = <bold>name1</bold>
+3 			class AClass(<bold>name1: String</bold>){
+13 				val a = AClass(<bold>"main: hello"</bold>)
+6 		name = <bold>"uses: bye"</bold>
+7 		this.name = <bold>"uses: after this"</bold>
+14 		a.name = <bold>"main: bye"</bold>

idea/testData/slicer/inflow/qualifiedAssignmentsForSimpleRef.kt

@@ -0,0 +1,16 @@
+// FLOW: IN
+
+class AClass(name1: String){
+    var name : String = name1
+    fun uses(){
+        name = "uses: bye"
+        this.name = "uses: after this"
+        println("And now my name is '$<caret>name'")
+    }
+}
+
+fun main(args: Array<String>) {
+    val a = AClass("main: hello")
+    a.name = "main: bye"
+    println("Now my name is '${a.name}'")
+}

idea/testData/slicer/inflow/qualifiedAssignmentsForSimpleRef.results.txt

@@ -0,0 +1,8 @@
+8 println("And now my name is '$<bold>name</bold>'")
+4 	var <bold>name : String = name1</bold>
+4 		var name : String = <bold>name1</bold>
+3 			class AClass(<bold>name1: String</bold>){
+13 				val a = AClass(<bold>"main: hello"</bold>)
+6 		name = <bold>"uses: bye"</bold>
+7 		this.name = <bold>"uses: after this"</bold>
+14 		a.name = <bold>"main: bye"</bold>

idea/testData/slicer/inflow/varParameter.results.txt

@@ -3,3 +3,4 @@
 23 	val z = A(<bold>2</bold>).n
 24 	A(<bold>3</bold>).n = 2
 16 	n = <bold>1</bold>
+24 	A(3).n = <bold>2</bold>

idea/tests/org/jetbrains/kotlin/idea/slicer/SlicerTestGenerated.java

@@ -270,6 +270,18 @@ public class SlicerTestGenerated extends AbstractSlicerTest {
         doTest(fileName);
     }
 
+    @TestMetadata("inflow/qualifiedAssignmentsForQualifiedRef.kt")
+    public void testInflow_QualifiedAssignmentsForQualifiedRef() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/slicer/inflow/qualifiedAssignmentsForQualifiedRef.kt");
+        doTest(fileName);
+    }
+
+    @TestMetadata("inflow/qualifiedAssignmentsForSimpleRef.kt")
+    public void testInflow_QualifiedAssignmentsForSimpleRef() throws Exception {
+        String fileName = KotlinTestUtils.navigationMetadata("idea/testData/slicer/inflow/qualifiedAssignmentsForSimpleRef.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("inflow/safeCast.kt")
     public void testInflow_SafeCast() throws Exception {
         String fileName = KotlinTestUtils.navigationMetadata("idea/testData/slicer/inflow/safeCast.kt");