KT-1151 Code completion for not imported extension functions - more tests for extension functions and properties

idea/testData/completion/basic/multifile/DoNotCompleteWithConstraints-1.kt

@@ -0,0 +1,15 @@
+package first
+
+trait TestedTrait() {
+}
+
+fun firstFun() {
+    val a = second.SomeTest<TestedTrait>()
+    a.testing<caret>
+}
+
+// EXIST: testingMethod
+// EXIST: testingExpectedFunction
+// ABSENT: testingUnexpectedFunction
+
+// NUMBER: 2