451 #define strncpy(a,b,n) __strncpy_chk(a,b,n,(size_t)-1)  macro
455 #define strncpy BUILTIN(strncpy)  macro
456 char *strncpy(char *restrict s1, const char *restrict s2, size_t n);
462   strncpy(NULL, x, 5); // expected-warning{{Null pointer argument in call to string copy function}}  in strncpy_null_dst()
466   strncpy(x, NULL, 5); // expected-warning{{Null pointer argument in call to string copy function}}  in strncpy_null_src()
470 …strncpy(x, (char*)&strcpy_fn, 5); // expected-warning{{Argument to string copy function is the add…  in strncpy_fn()
476   clang_analyzer_eval(strncpy(x, y, 5) == x); // expected-warning{{TRUE}}  in strncpy_effects()
484 …strncpy(x, y, 5); // expected-warning{{Size argument is greater than the length of the destination…  in strncpy_overflow()
490 …strncpy(x, y, 5); // expected-warning{{Size argument is greater than the length of the destination…  in strncpy_no_overflow()
499 …strncpy(x, y, n); // expected-warning{{Size argument is greater than the length of the destination…  in strncpy_no_overflow2()
505     strncpy(x, y, 3); // no-warning  in strncpy_truncate()
511     strncpy(x, y, 3); // no-warning  in strncpy_no_truncate()
516 	strncpy(x, y, 4); // no-warning  in strncpy_exactly_matching_buffer()
525   strncpy(dst, src, 0); // no-warning  in strncpy_zero()
531   strncpy(dst, src, 4); // no-warning  in strncpy_empty()
1166 	strncpy(x, y, 4); // no-warning  in strncpy_exactly_matching_buffer2()