Fix false positive 'Remove redundant qualifier name' for property

#KT-31112 Fixed

idea/src/org/jetbrains/kotlin/idea/inspections/RemoveRedundantQualifierNameInspection.kt

@@ -59,7 +59,7 @@ class RemoveRedundantQualifierNameInspection : AbstractKotlinInspection(), Clean
 }
 
 private tailrec fun KtDotQualifiedExpression.firstExpressionWithoutReceiver(): KtDotQualifiedExpression? =
-    if ((getQualifiedElementSelector()?.mainReference?.resolve() as? KtFunction)?.receiverTypeReference == null) this
+    if ((getQualifiedElementSelector()?.mainReference?.resolve() as? KtCallableDeclaration)?.receiverTypeReference == null) this
     else (receiverExpression as? KtDotQualifiedExpression)?.firstExpressionWithoutReceiver()
 
 private tailrec fun <T : KtElement> T.firstApplicableExpression(validator: T.() -> T?, generator: T.() -> T?): T? =

idea/testData/inspectionsLocal/removeRedundantQualifierName/asReceiverProperty.kt

@@ -0,0 +1,11 @@
+package inspector.p30879
+import inspector.p30879.C.G
+
+val <T> T.letVar: Int; get() = 0
+
+fun test() {
+    C<caret>.G.letVar
+}
+
+class B { object G }
+class C { object G }

idea/testData/inspectionsLocal/removeRedundantQualifierName/asReceiverProperty.kt.after

@@ -0,0 +1,11 @@
+package inspector.p30879
+import inspector.p30879.C.G
+
+val <T> T.letVar: Int; get() = 0
+
+fun test() {
+    G.letVar
+}
+
+class B { object G }
+class C { object G }

idea/testData/inspectionsLocal/removeRedundantQualifierName/notApplicableAsReceiverProperty.kt

@@ -0,0 +1,13 @@
+// PROBLEM: none
+
+package inspector.p30879
+import inspector.p30879.B.G
+
+val <T> T.letVar: Int; get() = 0
+
+fun test() {
+    C<caret>.G.letVar
+}
+
+class B { object G }
+class C { object G }

idea/tests/org/jetbrains/kotlin/idea/inspections/LocalInspectionTestGenerated.java

@@ -6275,6 +6275,11 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
             runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/asReceiver.kt");
         }
 
+        @TestMetadata("asReceiverProperty.kt")
+        public void testAsReceiverProperty() throws Exception {
+            runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/asReceiverProperty.kt");
+        }
+
         @TestMetadata("companionCollision.kt")
         public void testCompanionCollision() throws Exception {
             runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/companionCollision.kt");
@@ -6400,6 +6405,11 @@ public class LocalInspectionTestGenerated extends AbstractLocalInspectionTest {
             runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/notApplicableAsReceiver.kt");
         }
 
+        @TestMetadata("notApplicableAsReceiverProperty.kt")
+        public void testNotApplicableAsReceiverProperty() throws Exception {
+            runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/notApplicableAsReceiverProperty.kt");
+        }
+
         @TestMetadata("notApplicableCollisionTopLevelClass.kt")
         public void testNotApplicableCollisionTopLevelClass() throws Exception {
             runTest("idea/testData/inspectionsLocal/removeRedundantQualifierName/notApplicableCollisionTopLevelClass.kt");