KT-3189 Function invoke is called with no reason

prioritize tasks specially for invoke

 #KT-3189 Fixed
 #KT-3190 Fixed
 #KT-3297 Fixed

compiler/testData/codegen/box/functions/invoke/kt3189.kt

@@ -0,0 +1,15 @@
+//KT-3189 Function invoke is called with no reason
+
+fun box(): String {
+
+    val bad = Bad({ 1 })
+
+    return if (bad.test() == 1) "OK" else "fail"
+}
+
+class Bad(val a: () -> Int) {
+
+    fun test(): Int = a()
+
+    fun invoke(): Int = 2
+}