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/* $NetBSD: expr_promote.c,v 1.4 2023/03/28 14:44:34 rillig Exp $ */
# 3 "expr_promote.c"
/*
* Test arithmetic promotions in C90 and later.
*/
/* lint1-flags: -Sw -X 351 */
void sink(const char *, ...);
struct arithmetic_types {
_Bool boolean;
char plain_char;
signed char signed_char;
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;
long long signed_long_long;
unsigned long long unsigned_long_long;
float float_floating;
double double_floating;
long double long_floating;
float _Complex float_complex;
double _Complex double_complex;
long double _Complex long_double_complex;
enum {
E
} enumerator;
};
void
caller(struct arithmetic_types *arg)
{
/* See expr_promote.exp-ln for the resulting types. */
sink("",
arg->boolean, /* gets promoted to 'int' */
arg->plain_char, /* gets promoted to 'int' */
arg->signed_char, /* gets promoted to 'int' */
arg->unsigned_char, /* gets promoted to 'int' */
arg->signed_short, /* gets promoted to 'int' */
arg->unsigned_short, /* gets promoted to 'int' */
arg->signed_int,
arg->unsigned_int,
arg->signed_long,
arg->unsigned_long,
arg->signed_long_long,
arg->unsigned_long_long,
arg->float_floating, /* gets promoted to 'double' */
arg->double_floating,
arg->long_floating,
arg->float_complex,
arg->double_complex,
arg->long_double_complex,
arg->enumerator);
}
/*
* XXX: _Bool should be promoted to 'int', C99 6.3.1.1p2 "If an int can
* represent ...".
*/
/*
* XXX: Enumerations may need be promoted to 'int', at least C99 6.3.1.1p2
* suggests that: "If an int can represent ...".
*/
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