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_ty_utils/src/layout.rs
+++ b/compiler/rustc_ty_utils/src/layout.rs
@@ -668,7 +668,7 @@ fn layout_of_uncached<'tcx>(
                let mut abi = Abi::Aggregate { sized: true };
                let index = VariantIdx::new(0);
                for field in &variants[index] {
-                    assert!(!field.is_unsized());
+                    assert!(field.is_sized());
                    align = align.max(field.align);

                    // If all non-ZST fields have the same ABI, forward this ABI