1 /* $NetBSD: queries_schar.c,v 1.2 2024/01/28 08:54:27 rillig Exp $ */ 2 # 3 "queries_schar.c" 3 4 /* 5 * Tests for queries that are specific to platforms where 'char' has the same 6 * representation as 'signed char'. 7 * 8 * See also: 9 * queries.c platform-independent tests 10 * queries_uchar.c for platforms where 'char' is unsigned 11 */ 12 13 /* lint1-only-if: schar */ 14 /* lint1-extra-flags: -q 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18 -X 351 */ 15 16 int 17 Q14(char c) 18 { 19 /* expect+2: comparison '==' of 'char' with plain integer 92 [Q14] */ 20 /* expect+1: comparison '==' of 'char' with plain integer 0 [Q14] */ 21 if (c == 'c' || c == L'w' || c == 92 || c == 0) 22 return 1; 23 return 5; 24 } 25 26 /* 27 * Variables with automatic storage duration often have so small scope that 28 * adding the 'const' qualifier hurts readability more than it helps. 29 */ 30 int 31 /* expect+1: const automatic variable 'const_arg' [Q18] */ 32 Q18(const int const_arg, int arg) 33 { 34 /* expect+1: const automatic variable 'Q18_scalar' [Q18] */ 35 const char Q18_scalar = '1'; 36 const char Q18_array[] = { '1', '2', '3' }; 37 const char Q18_string[] = "123"; 38 const char *Q18_string_pointer = "123"; 39 40 return const_arg + arg 41 + Q18_scalar + Q18_array[0] + Q18_string[0] + Q18_string_pointer[0]; 42 } 43 44 /* 45 * Since queries do not affect the exit status, force a warning to make this 46 * test conform to the general expectation that a test that produces output 47 * exits non-successfully. 48 */ 49 /* expect+1: warning: static variable 'unused' unused [226] */ 50 static int unused; 51