blob: 37e5dba2db652bcf45b4e86ae8d95b5170f6da33 [file] [log] [blame]
/* { dg-do compile } */
/* { dg-options "-Wall -Wshadow -fshow-column" } */
extern double strtod (const char *, char **);
#define UNUSED __attribute__ ((unused))
/* A built-in function may be overridden by an old-style definition
specifying too few arguments... */
double cos () /* { dg-warning "shadows a built-in|number of arguments" } */
{
return strtod ("nan", 0);
}
/* the right number, but the wrong type, arguments... */
double sin (foo) /* { dg-warning "8:shadows a built-in" } */
int foo UNUSED; /* { dg-warning "10:argument 'foo' doesn't match built-in prototype" } */
{
return strtod ("nan", 0);
}
/* or too many arguments. */
long double cosl (foo, bar) /* { dg-warning "shadows a built-in|number of arguments" } */
const char *foo UNUSED; /* { dg-warning "18:argument 'foo' doesn't match" } */
int bar UNUSED;
{
return strtod ("nan", 0);
}