60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
/* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
|
|
/* Test the char16_t and char32_t promotion rules. */
|
|
/* { dg-do compile } */
|
|
/* { dg-require-effective-target int32plus } */
|
|
/* { dg-options "-std=gnu99 -Wall -Wconversion -Wsign-conversion" } */
|
|
|
|
typedef __CHAR16_TYPE__ char16_t;
|
|
typedef __CHAR32_TYPE__ char32_t;
|
|
|
|
extern void f_c (char);
|
|
extern void fsc (signed char);
|
|
extern void fuc (unsigned char);
|
|
extern void f_s (short);
|
|
extern void fss (signed short);
|
|
extern void fus (unsigned short);
|
|
extern void f_i (int);
|
|
extern void fsi (signed int);
|
|
extern void fui (unsigned int);
|
|
extern void f_l (long);
|
|
extern void fsl (signed long);
|
|
extern void ful (unsigned long);
|
|
extern void f_ll (long long);
|
|
extern void fsll (signed long long);
|
|
extern void full (unsigned long long);
|
|
|
|
void m (char16_t c0, char32_t c1)
|
|
{
|
|
f_c (c0); /* { dg-warning "conversion from .char16_t\[^\n\r\]*. to .char. may change value" } */
|
|
fsc (c0); /* { dg-warning "may change value" } */
|
|
fuc (c0); /* { dg-warning "may change value" } */
|
|
f_s (c0); /* { dg-warning "change the sign" } */
|
|
fss (c0); /* { dg-warning "change the sign" } */
|
|
fus (c0);
|
|
f_i (c0);
|
|
fsi (c0);
|
|
fui (c0);
|
|
f_l (c0);
|
|
fsl (c0);
|
|
ful (c0);
|
|
f_ll (c0);
|
|
fsll (c0);
|
|
full (c0);
|
|
|
|
f_c (c1); /* { dg-warning "may change value" } */
|
|
fsc (c1); /* { dg-warning "may change value" } */
|
|
fuc (c1); /* { dg-warning "may change value" } */
|
|
f_s (c1); /* { dg-warning "may change value" } */
|
|
fss (c1); /* { dg-warning "may change value" } */
|
|
fus (c1); /* { dg-warning "may change value" } */
|
|
f_i (c1); /* { dg-warning "change the sign" "" { target { ! int16 } } } */
|
|
fsi (c1); /* { dg-warning "change the sign" "" { target { ! int16 } } } */
|
|
fui (c1);
|
|
f_l (c1); /* { dg-warning "change the sign" "" { target { llp64 || ilp32 } } } */
|
|
fsl (c1); /* { dg-warning "change the sign" "" { target { llp64 || ilp32 } } } */
|
|
ful (c1);
|
|
f_ll (c1);
|
|
fsll (c1);
|
|
full (c1);
|
|
}
|