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msg_249.c revision 1.14 
      1 /*	$NetBSD: msg_249.c,v 1.14 2023/03/28 14:44:35 rillig Exp $	*/
      2 # 3 "msg_249.c"
      3 
      4 // Test for message: syntax error '%s' [249]
      5 
      6 /* lint1-extra-flags: -X 351 */
      7 
      8 /*
      9  * Cover the grammar rule 'top_level_declaration: error T_SEMI'.
     10  */
     11 /* expect+1: error: syntax error '"' [249] */
     12 "syntax error in top_level_declaration";
     13 
     14 /* XXX: This is necessary to recover the yacc parser. */
     15 int recover_from_semi;
     16 
     17 /*
     18  * Cover the grammar rule 'top_level_declaration: error T_RBRACE'.
     19  */
     20 /* expect+1: error: syntax error '"' [249] */
     21 "syntax error in top_level_declaration"}
     22 
     23 /* XXX: This is necessary to recover the yacc parser. */
     24 int recover_from_rbrace;
     25 
     26 /*
     27  * Before func.c 1.110 from 2021-06-19, lint ran into this:
     28  * assertion "cstmt->c_kind == kind" failed in end_control_statement
     29  */
     30 void
     31 function(void)
     32 {
     33 	/* expect+2: warning: statement not reached [193] */
     34 	if (0)
     35 		;
     36 	/* expect+1: error: syntax error ')' [249] */
     37 	);
     38 }
     39 
     40 /* XXX: It is unexpected that this error is not detected. */
     41 "This syntax error is not detected.";
     42 
     43 /* XXX: This is necessary to recover the yacc parser. */
     44 double recover_from_rparen;
     45 
     46 /* Ensure that the declaration after the syntax error is processed. */
     47 double *
     48 access_declaration_after_syntax_error(void)
     49 {
     50 	return &recover_from_rparen;
     51 }
     52 
     53 struct cover_member_declaration {
     54 	/* cover 'noclass_declmods ... notype_member_decls' */
     55 	const noclass_declmods;
     56 
     57 	/* cover 'noclass_declspecs ...' */
     58 	const int noclass_declspecs;
     59 
     60 	/* cover 'add_type_qualifier_list end_type' */
     61 	/* expect+1: error: syntax error 'member without type' [249] */
     62 	const;
     63 };
     64 
     65 /*
     66  * At this point, lint assumes that the following code is still in the
     67  * function 'access_declaration_after_syntax_error'.
     68  */
     69 
     70 int gcc_statement_expression_1 = ({
     71 unused_label:
     72 	1;
     73 	1;
     74 });
     75 /* expect-1: error: non-constant initializer [177] */
     76 /* expect-2: error: syntax error 'labels are only valid inside a function' [249] */
     77 
     78 /* Even another function definition does not help. */
     79 void
     80 try_to_recover(void)
     81 {
     82 }
     83 
     84 int gcc_statement_expression_2 = ({
     85 unused_label:
     86 	1;
     87 	1;
     88 });
     89 /* expect-1: error: non-constant initializer [177] */
     90 /* expect-2: error: syntax error 'labels are only valid inside a function' [249] */
     91