diff options
Diffstat (limited to 'compiler/rustc_mir/src/const_eval/mod.rs')
| -rw-r--r-- | compiler/rustc_mir/src/const_eval/mod.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_mir/src/const_eval/mod.rs b/compiler/rustc_mir/src/const_eval/mod.rs index e7eeb4b4de4..c93feb5096b 100644 --- a/compiler/rustc_mir/src/const_eval/mod.rs +++ b/compiler/rustc_mir/src/const_eval/mod.rs @@ -44,7 +44,7 @@ pub(crate) fn destructure_const<'tcx>( let op = ecx.const_to_op(val, None).unwrap(); // We go to `usize` as we cannot allocate anything bigger anyway. - let (field_count, variant, down) = match val.ty.kind { + let (field_count, variant, down) = match val.ty.kind() { ty::Array(_, len) => (usize::try_from(len.eval_usize(tcx, param_env)).unwrap(), None, op), ty::Adt(def, _) if def.variants.is_empty() => { return mir::DestructuredConst { variant: None, fields: tcx.arena.alloc_slice(&[]) }; |