KT-7267 Arguments are replaced by tab when old call was qualified

#KT-7267 Fixed

idea/src/org/jetbrains/kotlin/idea/completion/KotlinCompletionContributor.kt

@@ -103,19 +103,12 @@ public class KotlinCompletionContributor : CompletionContributor() {
                         parent = expression.getParent()
                     }
 
-                    val expressionEnd = expression.getTextRange()!!.getEndOffset()
-                    val suggestedReplacementOffset = if (expression is JetCallExpression) {
-                        val calleeExpression = (expression as JetCallExpression).getCalleeExpression()
-                        if (calleeExpression != null) calleeExpression.getTextRange()!!.getEndOffset() else expressionEnd
-                    }
-                    else {
-                        expressionEnd
-                    }
+                    val suggestedReplacementOffset = replacementOffsetByExpression(expression)
                     if (suggestedReplacementOffset > context.getReplacementOffset()) {
                         context.setReplacementOffset(suggestedReplacementOffset)
                     }
 
-                    context.getOffsetMap().addOffset(SmartCompletion.OLD_ARGUMENTS_REPLACEMENT_OFFSET, expressionEnd)
+                    context.getOffsetMap().addOffset(SmartCompletion.OLD_ARGUMENTS_REPLACEMENT_OFFSET, expression.getTextRange().getEndOffset())
 
                     val argumentList = (expression.getParent() as? JetValueArgument)?.getParent() as? JetValueArgumentList
                     if (argumentList != null) {
@@ -127,6 +120,25 @@ public class KotlinCompletionContributor : CompletionContributor() {
         }
     }
 
+    private fun replacementOffsetByExpression(expression: JetExpression): Int {
+        when (expression) {
+            is JetCallExpression -> {
+                val calleeExpression = expression.getCalleeExpression()
+                if (calleeExpression != null) {
+                    return calleeExpression.getTextRange()!!.getEndOffset()
+                }
+            }
+
+            is JetQualifiedExpression -> {
+                val selector = expression.getSelectorExpression()
+                if (selector != null) {
+                    return replacementOffsetByExpression(selector)
+                }
+            }
+        }
+        return expression.getTextRange()!!.getEndOffset()
+    }
+
     private fun isInFunctionLiteralParameterList(tokenBefore: PsiElement?): Boolean {
         val parameterList = tokenBefore?.parents(false)?.firstOrNull { it is JetParameterList } ?: return false
         val parent = parameterList.getParent()

idea/testData/completion/handlers/smart/QualifiedCallReplacementBug.kt

@@ -0,0 +1,8 @@
+class C(val v: Int)
+
+fun foo(): C {
+    return <caret>a.b(1)
+}
+
+// ELEMENT: C
+// CHAR: \t

idea/testData/completion/handlers/smart/QualifiedCallReplacementBug.kt.after

@@ -0,0 +1,8 @@
+class C(val v: Int)
+
+fun foo(): C {
+    return C(<caret>1)
+}
+
+// ELEMENT: C
+// CHAR: \t

idea/tests/org/jetbrains/kotlin/completion/handlers/SmartCompletionHandlerTestGenerated.java

@@ -534,6 +534,12 @@ public class SmartCompletionHandlerTestGenerated extends AbstractSmartCompletion
         doTest(fileName);
     }
 
+    @TestMetadata("QualifiedCallReplacementBug.kt")
+    public void testQualifiedCallReplacementBug() throws Exception {
+        String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/handlers/smart/QualifiedCallReplacementBug.kt");
+        doTest(fileName);
+    }
+
     @TestMetadata("QualifiedThisKeywordName1.kt")
     public void testQualifiedThisKeywordName1() throws Exception {
         String fileName = JetTestUtils.navigationMetadata("idea/testData/completion/handlers/smart/QualifiedThisKeywordName1.kt");