55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
#include <stdio.h>
|
|
#include <assert.h>
|
|
|
|
char arr[1];
|
|
static void f (void){}
|
|
void (*fp)(void) = f;
|
|
void call_fp()
|
|
{
|
|
(fp?f:f)();
|
|
(fp?fp:fp)();
|
|
(fp?fp:&f)();
|
|
(fp?&f:fp)();
|
|
(fp?&f:&f)();
|
|
_Generic(0?arr:arr, char*: (void)0);
|
|
_Generic(0?&arr[0]:arr, char*: (void)0);
|
|
_Generic(0?arr:&arr[0], char*: (void)0);
|
|
_Generic(1?arr:arr, char*: (void)0);
|
|
_Generic(1?&arr[0]:arr, char*: (void)0);
|
|
_Generic(1?arr:&arr[0], char*: (void)0);
|
|
_Generic((__typeof(1?f:f)*){0}, void (**)(void): (void)0);
|
|
(fp?&f:f)();
|
|
(fp?f:&f)();
|
|
_Generic((__typeof(fp?0L:(void)0)*){0}, void*: (void)0);
|
|
|
|
//Should cleanly fail, not segfault:
|
|
/*(fp?f:1);*/
|
|
}
|
|
|
|
int main()
|
|
{
|
|
int Count;
|
|
|
|
for (Count = 0; Count < 10; Count++)
|
|
{
|
|
printf("%d\n", (Count < 5) ? (Count*Count) : (Count * 3));
|
|
}
|
|
|
|
{
|
|
int c = 0;
|
|
#define ASSERT(X) assert(X)
|
|
static struct stru { int x; } a={'A'},b={'B'};
|
|
ASSERT('A'==(*(1?&a:&b)).x);
|
|
ASSERT('A'==(1?a:b).x);
|
|
ASSERT('A'==(c?b:a).x);
|
|
ASSERT('A'==(0?b:a).x);
|
|
c=1;
|
|
ASSERT('A'==(c?a:b).x);
|
|
}
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/
|