| // compile | 
 |  | 
 | // Copyright 2023 The Go Authors. All rights reserved. | 
 | // Use of this source code is governed by a BSD-style | 
 | // license that can be found in the LICENSE file. | 
 |  | 
 | package j | 
 |  | 
 | func f(try func() int, shouldInc func() bool, N func(int) int) { | 
 | 	var n int | 
 | loop: // we want to have 3 preds here, the function entry and both gotos | 
 | 	if v := try(); v == 42 || v == 1337 { // the two || are to trick findIndVar | 
 | 		if n < 30 { // this aims to be the matched block | 
 | 			if shouldInc() { | 
 | 				n++ | 
 | 				goto loop | 
 | 			} | 
 | 			n = N(n) // try to prevent some block joining | 
 | 			goto loop | 
 | 		} | 
 | 	} | 
 | } |