1*5a40444eSrillig /* $NetBSD: msg_192.c,v 1.12 2024/09/28 15:51:40 rillig Exp $ */ 2a0a15c14Srillig # 3 "msg_192.c" 3a0a15c14Srillig 418955dccSrillig // Test for message: '%s' unused in function '%s' [192] 58ffda145Srillig // 68ffda145Srillig // See also: 78ffda145Srillig // msg_231 for unused parameters 8a0a15c14Srillig 9e6298b92Srillig /* lint1-extra-flags: -X 351 */ 10e6298b92Srillig 114916b997Srillig void 128ffda145Srillig example(void) 134916b997Srillig { 148ffda145Srillig /* expect+1: warning: 'local_scalar' unused in function 'example' [192] */ 158ffda145Srillig int local_scalar; 168ffda145Srillig /* expect+1: warning: 'local_ptr' unused in function 'example' [192] */ 178ffda145Srillig char *local_ptr; 188ffda145Srillig /* expect+1: warning: 'local_arr' unused in function 'example' [192] */ 198ffda145Srillig char local_arr[5]; 208ffda145Srillig /* expect+1: warning: 'local_func' unused in function 'example' [192] */ 218ffda145Srillig void (*local_func)(int, double); 228ffda145Srillig typedef void (*handler)(int); 238ffda145Srillig /* expect+1: warning: 'local_signal' unused in function 'example' [192] */ 248ffda145Srillig handler (*local_signal)(int, handler); 251d21b9ebSrillig 261d21b9ebSrillig int local_scalar_attr __attribute__((__unused__)); 271d21b9ebSrillig char *local_ptr_attr __attribute__((__unused__)); 281d21b9ebSrillig char local_arr_attr[5] __attribute__((__unused__)); 291d21b9ebSrillig void (*local_func_attr)(int, double) __attribute__((__unused__)); 301d21b9ebSrillig void (*(*local_signal_attr)(int sig, void (*handler)(int)))(int) __attribute__((__unused__)); 314916b997Srillig } 3241bc0f7dSrillig 3341bc0f7dSrillig 34a479246eSrillig void assertion_failed(const char *, int, const char *, const char *); 3541bc0f7dSrillig 36f88aa15bSrillig /* 37f88aa15bSrillig * The symbol '__func__' only occurs in an unreachable branch. It is 38f88aa15bSrillig * nevertheless marked as used. 39f88aa15bSrillig */ 4041bc0f7dSrillig void 4141bc0f7dSrillig assert_true(void) 4241bc0f7dSrillig { 4341bc0f7dSrillig sizeof(char) == 1 4441bc0f7dSrillig ? (void)0 45a479246eSrillig : assertion_failed("file", 26, __func__, "sizeof(char) == 1"); 4641bc0f7dSrillig } 4741bc0f7dSrillig 4841bc0f7dSrillig void 4941bc0f7dSrillig assert_false(void) 5041bc0f7dSrillig { 5141bc0f7dSrillig sizeof(char) == 0 5241bc0f7dSrillig ? (void)0 53a479246eSrillig : assertion_failed("file", 34, __func__, "sizeof(char) == 0"); 5441bc0f7dSrillig } 5541bc0f7dSrillig 5641bc0f7dSrillig void 5741bc0f7dSrillig assert_unknown(_Bool cond) 5841bc0f7dSrillig { 5941bc0f7dSrillig cond 6041bc0f7dSrillig ? (void)0 61a479246eSrillig : assertion_failed("file", 42, __func__, "cond"); 6241bc0f7dSrillig } 63