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Diffstat (limited to 'compiler/rustc_transmute/src/layout/tree.rs')
-rw-r--r--compiler/rustc_transmute/src/layout/tree.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_transmute/src/layout/tree.rs b/compiler/rustc_transmute/src/layout/tree.rs
index 12c984f1603..edd3227210b 100644
--- a/compiler/rustc_transmute/src/layout/tree.rs
+++ b/compiler/rustc_transmute/src/layout/tree.rs
@@ -420,7 +420,7 @@ pub(crate) mod rustc {
         fn from_tag(tag: ScalarInt, tcx: TyCtxt<'tcx>) -> Self {
             use rustc_target::abi::Endian;
             let size = tag.size();
-            let bits = tag.to_bits(size).unwrap();
+            let bits = tag.assert_bits(size);
             let bytes: [u8; 16];
             let bytes = match tcx.data_layout.endian {
                 Endian::Little => {