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Add a size assertion for LocalDecl.

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This commit is contained in:
Nicholas Nethercote 2020-05-06 09:35:11 +10:00
parent afd8a4e7ec
commit cda1627278
1 changed files with 4 additions and 0 deletions
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4
src/librustc_middle/mir/mod.rs
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@ -816,6 +816,10 @@ pub struct LocalDecl<'tcx> {
pub source_info: SourceInfo,
}
// `LocalDecl` is used a lot. Make sure it doesn't unintentionally get bigger.
#[cfg(target_arch = "x86_64")]
static_assert_size!(LocalDecl<'_>, 128);
/// Extra information about a local that's used for diagnostics.
#[derive(Clone, Debug, RustcEncodable, RustcDecodable, HashStable, TypeFoldable)]
pub enum LocalInfo<'tcx> {