Merge pull request github#9401 from tamasvajk/kotlin-cleanup

Kotlin: Reuse `codeQlWithHasQuestionMark`

Author: tamasvajk

java/kotlin-extractor/src/main/kotlin/KotlinUsesExtractor.kt

@@ -1328,7 +1328,7 @@ open class KotlinUsesExtractor(
             if (t.isArray() || t.isNullableArray()) {
                 val elementType = t.getArrayElementType(pluginContext.irBuiltIns)
                 val erasedElementType = erase(elementType)
-                return withQuestionMark((classifier as IrClassSymbol).typeWith(erasedElementType), t.hasQuestionMark)
+                return (classifier as IrClassSymbol).typeWith(erasedElementType).codeQlWithHasQuestionMark(t.hasQuestionMark)
             }
 
             if (owner is IrClass) {
@@ -1452,6 +1452,4 @@ open class KotlinUsesExtractor(
         return tw.getVariableLabelFor<DbLocalvar>(v)
     }
 
-    fun withQuestionMark(t: IrType, hasQuestionMark: Boolean) = if(hasQuestionMark) t.makeNullable() else t.makeNotNull()
-
 }