Insert ']' instead of ')'

idea/idea-completion/testData/smart/multipleArgsItem/CallWithBrackets.kt

@@ -0,0 +1,7 @@
+operator fun String.get(a: Int, b: String, c: String): Int = 0
+
+fun bar(b: String, a: Int, c: String) {
+    ""[<caret>]
+}
+
+// EXIST: "a, b, c"