/*
* Test arithmetic promotions in traditional C.
*/
/* lint1-flags: -tw -X 351 */
sink();
struct arithmetic_types {
/* _Bool requires C90 or later */
char plain_char;
/* signed char requires C90 or later */
unsigned char unsigned_char;
short signed_short;
unsigned short unsigned_short;
int signed_int;
unsigned int unsigned_int;
long signed_long;
unsigned long unsigned_long;
/* (unsigned) long long requires C90 or later */
/* __int128_t requires C90 or later */
/* __uint128_t requires C90 or later */
float single_floating;
double double_floating;
/* long double requires C90 or later */
/* _Complex requires C90 or later */
enum {
E
} enumerator;
};
caller(arg)
struct arithmetic_types *arg;
{
/* See expr_promote_trad.exp-ln for the resulting types. */
sink("",
arg->plain_char, /* gets promoted to 'int' */
arg->unsigned_char, /* gets promoted to 'unsigned int' */
arg->signed_short, /* gets promoted to 'int' */
arg->unsigned_short, /* gets promoted to 'unsigned int' */
arg->signed_int,
arg->unsigned_int,
arg->signed_long,
arg->unsigned_long,
arg->single_floating, /* gets promoted to 'double' */
arg->double_floating,
arg->enumerator); /* should get promoted to 'int' */
}
/*
* XXX: Enumerations may need be promoted to 'int', at least C99 6.3.1.1p2
* suggests that: "If an int can represent ...".
*/
