bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

also test with PhantomData

Browse source
This commit is contained in:
Ralf Jung 2018-11-04 14:43:05 +01:00
parent aca76d42a0
commit bb17f71749
1 changed files with 9 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/test/ui/consts/const-eval/issue-55541.rs
View file

@ -4,18 +4,24 @@
#![feature(extern_types, const_transmute)]
use std::marker::PhantomData;
extern "C" {
pub type ExternType;
}
unsafe impl Sync for ExternType {}
static MAGIC_FFI_STATIC: u8 = 42;
#[repr(transparent)]
pub struct Wrapper(ExternType);
static MAGIC_FFI_STATIC: u8 = 42;
pub static MAGIC_FFI_REF: &'static Wrapper = unsafe {
std::mem::transmute(&MAGIC_FFI_STATIC)
};
#[repr(transparent)]
pub struct Wrapper2(PhantomData<Vec<i32>>, ExternType);
pub static MAGIC_FFI_REF2: &'static Wrapper2 = unsafe {
std::mem::transmute(&MAGIC_FFI_STATIC)
};
fn main() {}