New upstream version 1.64.0+dfsg1

[rustc.git] / compiler / rustc_codegen_cranelift / src / unsize.rs

diff --git a/compiler/rustc_codegen_cranelift/src/unsize.rs b/compiler/rustc_codegen_cranelift/src/unsize.rs
index fd63c3ecddbdfd9cdb2365ca0aec9bca6bc18d5e..052ca0a082b3c62261bea1e2d36a3a93936d84a4 100644 (file)
--- a/compiler/rustc_codegen_cranelift/src/unsize.rs
+++ b/compiler/rustc_codegen_cranelift/src/unsize.rs
@@ -153,11 +153,7 @@ pub(crate) fn size_and_align_of_dst<'tcx>(
     layout: TyAndLayout<'tcx>,
     info: Value,
 ) -> (Value, Value) {
-    if !layout.is_unsized() {
-        let size = fx.bcx.ins().iconst(fx.pointer_type, layout.size.bytes() as i64);
-        let align = fx.bcx.ins().iconst(fx.pointer_type, layout.align.abi.bytes() as i64);
-        return (size, align);
-    }
+    assert!(layout.is_unsized() || layout.abi == Abi::Uninhabited);
     match layout.ty.kind() {
         ty::Dynamic(..) => {
             // load size/align from vtable