about summary refs log tree commit diff
path: root/compiler/rustc_const_eval/src/interpret/memory.rs
diff options
context:
space:
mode:
authorMatthias Krüger <476013+matthiaskrgr@users.noreply.github.com>2025-09-10 14:17:38 +0200
committerGitHub <noreply@github.com>2025-09-10 14:17:38 +0200
commit422c76adae98b55d13a07a8fb47d8bc47fa96fdf (patch)
tree331146cd308765ca059238a4534b7a8c4d8d5910 /compiler/rustc_const_eval/src/interpret/memory.rs
parentd0ba5e33ff7e05f6ccd365fe97b822e33beaed6b (diff)
parentcbacd00f106778830803ad2e2364518f06ff9078 (diff)
downloadrust-422c76adae98b55d13a07a8fb47d8bc47fa96fdf.tar.gz
rust-422c76adae98b55d13a07a8fb47d8bc47fa96fdf.zip
Rollup merge of #146178 - folkertdev:static-align, r=jdonszelmann,ralfjung,traviscross
Implement `#[rustc_align_static(N)]` on `static`s

Tracking issue: https://github.com/rust-lang/rust/issues/146177

```rust
#![feature(static_align)]

#[rustc_align_static(64)]
static SO_ALIGNED: u64 = 0;
```

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]`.

r? `@traviscross`
Diffstat (limited to 'compiler/rustc_const_eval/src/interpret/memory.rs')
-rw-r--r--compiler/rustc_const_eval/src/interpret/memory.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_const_eval/src/interpret/memory.rs b/compiler/rustc_const_eval/src/interpret/memory.rs
index 6ec85648d6d..ebcdb9461d0 100644
--- a/compiler/rustc_const_eval/src/interpret/memory.rs
+++ b/compiler/rustc_const_eval/src/interpret/memory.rs
@@ -953,6 +953,7 @@ impl<'tcx, M: Machine<'tcx>> InterpCx<'tcx, M> {
 
         // # Global allocations
         if let Some(global_alloc) = self.tcx.try_get_global_alloc(id) {
+            // NOTE: `static` alignment from attributes has already been applied to the allocation.
             let (size, align) = global_alloc.size_and_align(*self.tcx, self.typing_env);
             let mutbl = global_alloc.mutability(*self.tcx, self.typing_env);
             let kind = match global_alloc {