add is_sized method on Abi and Layout, and use it

2022-11-13 12:14:59 +01:00
parent 742d3f02c2
commit c78021709a
21 changed files with 39 additions and 29 deletions
--- a/compiler/rustc_const_eval/src/const_eval/eval_queries.rs
+++ b/compiler/rustc_const_eval/src/const_eval/eval_queries.rs
@@ -46,7 +46,7 @@ fn eval_body_using_ecx<'mir, 'tcx>(
        ecx.tcx.def_kind(cid.instance.def_id())
    );
    let layout = ecx.layout_of(body.bound_return_ty().subst(tcx, cid.instance.substs))?;
-    assert!(!layout.is_unsized());
+    assert!(layout.is_sized());
    let ret = ecx.allocate(layout, MemoryKind::Stack)?;

    trace!(