| // run-pass |
| #![allow(dead_code)] |
| #[repr(packed)] |
| pub struct Good { |
| data: &'static u32, |
| data2: [&'static u32; 2], |
| aligned: [u8; 32], |
| } |
| |
| #[repr(packed)] |
| pub struct JustArray { |
| array: [u32] |
| } |
| |
| // kill this test when that turns to a hard error |
| #[allow(safe_packed_borrows)] |
| fn main() { |
| let good = Good { |
| data: &0, |
| data2: [&0, &0], |
| aligned: [0; 32] |
| }; |
| |
| unsafe { |
| let _ = &good.data; // ok |
| let _ = &good.data2[0]; // ok |
| } |
| |
| let _ = &good.data; |
| let _ = &good.data2[0]; |
| let _ = &*good.data; // ok, behind a pointer |
| let _ = &good.aligned; // ok, has align 1 |
| let _ = &good.aligned[2]; // ok, has align 1 |
| } |
