xref: /netbsd-src/tests/usr.bin/xlint/lint1/decl_struct_c90.c (revision 0a781eec835ae32b619120ece6ab24853db6b188)
1 /*	$NetBSD: decl_struct_c90.c,v 1.4 2022/02/27 11:40:30 rillig Exp $	*/
2 # 3 "decl_struct_c90.c"
3 
4 /*
5  * Test declaration of struct types, in C90 without any GNU extensions.
6  */
7 
8 /* lint1-flags: -sw */
9 
10 struct unnamed_member {
11 	enum { A, B, C } tag;
12 	union {
13 		int a_value;
14 		void *b_value;
15 		void (*c_value)(void);
16 	};
17 	/* expect-1: warning: anonymous struct/union members is a C11 feature [49] */
18 };
19 
20 /*
21  * All of K&R, C90, C99 require that a struct member declaration is
22  * terminated with a semicolon.
23  *
24  * Before cgram.y 1.328 from 2021-07-15, lint allowed the missing semicolon
25  * in non-C90 mode, no idea why.
26  */
27 struct missing_semicolon {
28 	int member
29 };
30 /* expect-1: error: syntax error '}' [249] */
31 /* expect+1: error: cannot recover from previous errors [224] */
32