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      1  1.3  rillig /*	$NetBSD: msg_352.c,v 1.3 2024/03/01 17:22:55 rillig Exp $	*/
      2  1.1  rillig # 3 "msg_352.c"
      3  1.1  rillig 
      4  1.3  rillig // Test for message: nested 'extern' declaration of '%s' [352]
      5  1.1  rillig 
      6  1.1  rillig /*
      7  1.1  rillig  * C allows to declare external functions or objects inside function bodies,
      8  1.1  rillig  * which invites inconsistent types.
      9  1.1  rillig  *
     10  1.1  rillig  * Instead, any external functions or objects should be declared in headers.
     11  1.1  rillig  */
     12  1.1  rillig 
     13  1.2  rillig /* lint1-extra-flags: -X 351 */
     14  1.2  rillig 
     15  1.1  rillig int
     16  1.1  rillig function(void)
     17  1.1  rillig {
     18  1.1  rillig 	/* expect+1: warning: nested 'extern' declaration of 'external_func' [352] */
     19  1.1  rillig 	extern int external_func(void);
     20  1.1  rillig 	/* expect+1: warning: nested 'extern' declaration of 'external_var' [352] */
     21  1.1  rillig 	extern int external_var;
     22  1.1  rillig 
     23  1.1  rillig 	return external_func() + external_var;
     24  1.1  rillig }
     25