40 lines
713 B
C
40 lines
713 B
C
|
// RUN: %clang_cc1 %s -emit-llvm -o -
|
||
|
|
|
||
|
|
// Aggregates of size zero should be dropped from argument list.
|
||
|
|
typedef long int Tlong;
|
||
|
|
struct S2411 {
|
||
|
|
__attribute__((aligned)) Tlong:0;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct S2411 a2411[5];
|
||
|
|
extern void checkx2411(struct S2411);
|
||
|
|
void test2411(void) {
|
||
|
|
checkx2411(a2411[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Proper handling of zero sized fields during type conversion.
|
||
|
|
typedef unsigned long long int Tal2ullong __attribute__((aligned(2)));
|
||
|
|
struct S2525 {
|
||
|
|
Tal2ullong: 0;
|
||
|
|
struct {
|
||
|
|
} e;
|
||
|
|
};
|
||
|
|
struct S2525 s2525;
|
||
|
|
|
||
|
|
struct {
|
||
|
|
signed char f;
|
||
|
|
char :0;
|
||
|
|
struct{}h;
|
||
|
|
char * i[5];
|
||
|
|
} data;
|
||
|
|
|
||
|
|
// Taking address of a zero sized field.
|
||
|
|
struct Z {};
|
||
|
|
struct Y {
|
||
|
|
int i;
|
||
|
|
struct Z z;
|
||
|
|
};
|
||
|
|
void *f(struct Y *y) {
|
||
|
|
return &y->z;
|
||
|
|
}
|