/*      $NetBSD: queries_uchar.c,v 1.2 2024/01/28 08:54:27 rillig Exp $ */
# 3 "queries_uchar.c"

/*
 * Tests for queries that are specific to platforms where 'char' has the same
 * representation as 'unsigned char'.
 *
 * See also:
 *      queries.c               platform-independent tests
 *      queries_schar.c         for platforms where 'char' is signed
 */

/* lint1-only-if: uchar */
/* lint1-extra-flags: -q 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18 -X 351 */

int
Q14(char c)
{
        /* expect+6: implicit conversion changes sign from 'char' to 'int' [Q3] */
        /* expect+5: implicit conversion changes sign from 'char' to 'int' [Q3] */
        /* expect+4: comparison '==' of 'char' with plain integer 92 [Q14] */
        /* expect+3: implicit conversion changes sign from 'char' to 'int' [Q3] */
        /* expect+2: comparison '==' of 'char' with plain integer 0 [Q14] */
        /* expect+1: implicit conversion changes sign from 'char' to 'int' [Q3] */
        if (c == 'c' || c == L'w' || c == 92 || c == 0)
                return 1;
        return 5;
}

/*
 * Variables with automatic storage duration often have so small scope that
 * adding the 'const' qualifier hurts readability more than it helps.
 */
int
/* expect+1: const automatic variable 'const_arg' [Q18] */
Q18(const int const_arg, int arg)
{
        /* expect+1: const automatic variable 'Q18_scalar' [Q18] */
        const char Q18_scalar = '1';
        const char Q18_array[] = { '1', '2', '3' };
        const char Q18_string[] = "123";
        const char *Q18_string_pointer = "123";

        /* expect+5: implicit conversion changes sign from 'char' to 'int' [Q3] */
        /* expect+4: implicit conversion changes sign from 'char' to 'int' [Q3] */
        /* expect+3: implicit conversion changes sign from 'char' to 'int' [Q3] */
        /* expect+2: implicit conversion changes sign from 'char' to 'int' [Q3] */
        return const_arg + arg
            + Q18_scalar + Q18_array[0] + Q18_string[0] + Q18_string_pointer[0];
}

/*
 * Since queries do not affect the exit status, force a warning to make this
 * test conform to the general expectation that a test that produces output
 * exits non-successfully.
 */
/* expect+1: warning: static variable 'unused' unused [226] */
static int unused;