Checking for different receiver in implicit calls. They are considered not recursive.

idea/src/org/jetbrains/kotlin/idea/highlighter/KotlinRecursiveCallLineMarkerProvider.kt

@@ -24,13 +24,16 @@ import com.intellij.openapi.editor.markup.GutterIconRenderer
 import com.intellij.openapi.progress.ProgressManager
 import com.intellij.psi.PsiDocumentManager
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.descriptors.ClassDescriptor
+import org.jetbrains.kotlin.descriptors.SimpleFunctionDescriptor
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.getNonStrictParentOfType
 import org.jetbrains.kotlin.psi.psiUtil.parents
 import org.jetbrains.kotlin.resolve.BindingContext
 import org.jetbrains.kotlin.resolve.calls.callUtil.isInlined
 import org.jetbrains.kotlin.resolve.scopes.receivers.ExpressionReceiver
+import org.jetbrains.kotlin.resolve.scopes.receivers.ReceiverValue
+import org.jetbrains.kotlin.resolve.scopes.receivers.ThisReceiver
 import java.util.HashSet
 
 public class KotlinRecursiveCallLineMarkerProvider() : LineMarkerProvider {
@@ -73,22 +76,27 @@ public class KotlinRecursiveCallLineMarkerProvider() : LineMarkerProvider {
 
         if (resolvedCall.getCandidateDescriptor().getOriginal() != enclosingFunctionDescriptor) return false
 
-        val extensionReceiver = resolvedCall.getExtensionReceiver()
-        if (extensionReceiver is ExpressionReceiver) {
-            val thisTarget = (extensionReceiver.getExpression() as? JetThisExpression)?.getInstanceReference()?.getReference()?.resolve()
-            if (thisTarget != enclosingFunction) {
-                return false
-            }
-        }
-
-        val dispatchReceiver = resolvedCall.getDispatchReceiver()
-        if (dispatchReceiver is ExpressionReceiver) {
-            val thisTarget = (dispatchReceiver.getExpression() as? JetThisExpression)?.getInstanceReference()?.getReference()?.resolve()
-            if (thisTarget != enclosingFunction.getNonStrictParentOfType<JetClassOrObject>()) {
-                return false
+        fun isDifferentReceiver(receiver: ReceiverValue): Boolean {
+            val receiverOwner =
+                    when (receiver) {
+                        is ExpressionReceiver -> {
+                            val thisRef = (receiver.getExpression() as? JetThisExpression)?.getInstanceReference() ?: return true
+                            bindingContext[BindingContext.REFERENCE_TARGET, thisRef] ?: return true
+                        }
+
+                        is ThisReceiver -> receiver.getDeclarationDescriptor()
+                        else -> return false
+                    }
+
+            return when (receiverOwner) {
+                is SimpleFunctionDescriptor -> receiverOwner != enclosingFunctionDescriptor
+                is ClassDescriptor -> receiverOwner != enclosingFunctionDescriptor.getContainingDeclaration()
+                else -> throw IllegalStateException("Unexpected receiver owner: $receiverOwner")
             }
         }
 
+        if (isDifferentReceiver(resolvedCall.getExtensionReceiver())) return false
+        if (isDifferentReceiver(resolvedCall.getDispatchReceiver())) return false
         return true
     }
 

idea/testData/codeInsight/lineMarker/recursiveCall/differentImplicitReceiver.kt

@@ -0,0 +1,14 @@
+private fun Any.foo() {
+    with("different extension receiver") {
+        foo()
+    }
+}
+
+
+class Klass(p: String) {
+    private fun bar() {
+        with(Klass("different dispatch receiver")) {
+            bar()
+        }
+    }
+}

idea/tests/org/jetbrains/kotlin/idea/codeInsight/LineMarkersTestGenerated.java

@@ -195,6 +195,12 @@ public class LineMarkersTestGenerated extends AbstractLineMarkersTest {
             doTest(fileName);
         }
 
+        @TestMetadata("differentImplicitReceiver.kt")
+        public void testDifferentImplicitReceiver() throws Exception {
+            String fileName = JetTestUtils.navigationMetadata("idea/testData/codeInsight/lineMarker/recursiveCall/differentImplicitReceiver.kt");
+            doTest(fileName);
+        }
+
         @TestMetadata("extension.kt")
         public void testExtension() throws Exception {
             String fileName = JetTestUtils.navigationMetadata("idea/testData/codeInsight/lineMarker/recursiveCall/extension.kt");