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/interpret/step.rs
+++ b/compiler/rustc_const_eval/src/interpret/step.rs
@@ -209,7 +209,7 @@ impl<'mir, 'tcx: 'mir, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {

            Repeat(ref operand, _) => {
                let src = self.eval_operand(operand, None)?;
-                assert!(!src.layout.is_unsized());
+                assert!(src.layout.is_sized());
                let dest = self.force_allocation(&dest)?;
                let length = dest.len(self)?;