KT-3165 Weird stack overflow in IDE (test added)

idea/testData/quickfix/autoImports/afterCheckNoStackOverflowInImportInnerClassInCurrentFile.kt

@@ -0,0 +1,13 @@
+// "Import Class" "false"
+
+// KT-3165 Weird stack overflow in IDE
+// ERROR: Unresolved reference: Bar
+// ERROR: Unresolved reference: SomeImpossibleName
+
+import Foo.Bar
+
+class Foo
+
+fun f() {
+    <caret>SomeImpossibleName
+}

idea/testData/quickfix/autoImports/beforeCheckNoStackOverflowInImportInnerClassInCurrentFile.kt

@@ -0,0 +1,13 @@
+// "Import Class" "false"
+
+// KT-3165 Weird stack overflow in IDE
+// ERROR: Unresolved reference: Bar
+// ERROR: Unresolved reference: SomeImpossibleName
+
+import Foo.Bar
+
+class Foo
+
+fun f() {
+    <caret>SomeImpossibleName
+}