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cbacd00f10
We need a different attribute than `rustc_align` because unstable attributes are tied to their feature (we can't have two unstable features use the same unstable attribute). Otherwise this uses all of the same infrastructure as `#[rustc_align]`.
27 lines
591 B
Rust
27 lines
591 B
Rust
//@ run-pass
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#![feature(static_align)]
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#[rustc_align_static(64)]
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static A: u8 = 0;
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#[rustc_align_static(64)]
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static B: u8 = 0;
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#[rustc_align_static(128)]
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#[no_mangle]
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static EXPORTED: u64 = 0;
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unsafe extern "C" {
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#[rustc_align_static(128)]
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#[link_name = "EXPORTED"]
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static C: u64;
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}
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fn main() {
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assert!(core::ptr::from_ref(&A).addr().is_multiple_of(64));
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assert!(core::ptr::from_ref(&B).addr().is_multiple_of(64));
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assert!(core::ptr::from_ref(&EXPORTED).addr().is_multiple_of(128));
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unsafe { assert!(core::ptr::from_ref(&C).addr().is_multiple_of(128)) };
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}
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