| // errorcheck | 
 |  | 
 | // Copyright 2015 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. | 
 |  | 
 | // Verify that erroneous switch statements are detected by the compiler. | 
 | // Does not compile. | 
 |  | 
 | package main | 
 |  | 
 | func f() { | 
 | 	switch { | 
 | 	case 0; // ERROR "expecting := or = or : or comma|expecting :" | 
 | 	} | 
 |  | 
 | 	switch { | 
 | 	case 0; // ERROR "expecting := or = or : or comma|expecting :" | 
 | 	default: | 
 | 	} | 
 |  | 
 | 	switch { | 
 | 	case 0: case 0: default: | 
 | 	} | 
 |  | 
 | 	switch { | 
 | 	case 0: f(); case 0: | 
 | 	case 0: f() case 0: // ERROR "unexpected case at end of statement" | 
 | 	} | 
 |  | 
 | 	switch { | 
 | 	case 0: f(); default: | 
 | 	case 0: f() default: // ERROR "unexpected default at end of statement" | 
 | 	} | 
 |  | 
 | 	switch { | 
 | 	if x: // ERROR "expecting case or default or }" | 
 | 	} | 
 | } |