| // RUN: %clang_cc1 %s -emit-llvm -o - | |
| // REQUIRES: LP64 | |
| // 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; | |
| } |