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msg_245.c revision 1.5 
      1 /*	$NetBSD: msg_245.c,v 1.5 2022/06/16 21:24:41 rillig Exp $	*/
      2 # 3 "msg_245.c"
      3 
      4 // Test for message: incompatible structure pointers: '%s' '%s' '%s' [245]
      5 
      6 typedef struct tag_and_typedef_tag {
      7 	int member;
      8 } tag_and_typedef_typedef;
      9 
     10 struct only_tag {
     11 	int member;
     12 };
     13 
     14 typedef struct {
     15 	int member;
     16 } only_typedef;
     17 
     18 struct {
     19 	int member;
     20 } unnamed;
     21 
     22 void sink_bool(_Bool);
     23 
     24 void
     25 example(tag_and_typedef_typedef both,
     26 	only_typedef only_typedef,
     27 	struct only_tag only_tag)
     28 {
     29 	/* expect+1: warning: incompatible structure pointers: 'pointer to struct tag_and_typedef_tag' '==' 'pointer to struct only_tag' [245] */
     30 	sink_bool(&both == &only_tag);
     31 	/* expect+1: warning: incompatible structure pointers: 'pointer to struct tag_and_typedef_tag' '==' 'pointer to struct typedef only_typedef' [245] */
     32 	sink_bool(&both == &only_typedef);
     33 	/* expect+1: warning: incompatible structure pointers: 'pointer to struct tag_and_typedef_tag' '==' 'pointer to struct <unnamed>' [245] */
     34 	sink_bool(&both == &unnamed);
     35 }
     36