diff options
Diffstat (limited to 'tests/ui/static/static-align.rs')
| -rw-r--r-- | tests/ui/static/static-align.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/static/static-align.rs b/tests/ui/static/static-align.rs new file mode 100644 index 00000000000..93241db09f9 --- /dev/null +++ b/tests/ui/static/static-align.rs @@ -0,0 +1,26 @@ +//@ run-pass +#![feature(static_align)] + +#[rustc_align_static(64)] +static A: u8 = 0; + +#[rustc_align_static(64)] +static B: u8 = 0; + +#[rustc_align_static(128)] +#[no_mangle] +static EXPORTED: u64 = 0; + +unsafe extern "C" { + #[rustc_align_static(128)] + #[link_name = "EXPORTED"] + static C: u64; +} + +fn main() { + assert!(core::ptr::from_ref(&A).addr().is_multiple_of(64)); + assert!(core::ptr::from_ref(&B).addr().is_multiple_of(64)); + + assert!(core::ptr::from_ref(&EXPORTED).addr().is_multiple_of(128)); + unsafe { assert!(core::ptr::from_ref(&C).addr().is_multiple_of(128)) }; +} |
