KT-7901 Auto import is not suggested

KT-7229 Completion for extension functions with complex capture

 #KT-7901 Fixed
 #KT-7229 Fixed

idea/idea-completion/testData/basic/common/extensions/ComplexCapture.kt

@@ -0,0 +1,12 @@
+trait I<T>
+
+fun <E, T : I<E>> T.ext() : T = this
+
+class A<T> : I<T>
+
+fun main(args: Array<String>) {
+    val a = A<Int>()
+    a.<caret>
+}
+
+// EXIST: ext

idea/idea-completion/testData/basic/common/extensions/ComplexCapture2.kt

@@ -0,0 +1,11 @@
+interface D<T>
+
+fun <T1, T2 : D<T1>> T2.ext() {}
+
+class C : D<String> {
+    fun foo() {
+        this.<caret>
+    }
+}
+
+// EXIST: ext