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/kt3297.kt

@@ -0,0 +1,17 @@
+//KT-3297 Calling the wrong function inside an extension method to the Function0 class
+
+fun <R> Function0<R>.or(alt: () -> R): R {
+    try {
+        return this()
+    } catch (e: Exception) {
+        return alt()
+    }
+}
+
+fun box(): String {
+    return {
+        throw RuntimeException("fail")
+    } or {
+        "OK"
+    }
+}