cast the sign_extend result to i128.

diff --git a/src/librustc_lint/types.rs b/src/librustc_lint/types.rs
index 6e394f78226cdb211179038809a796f9fecafa73..9d3275ffde2c0a3f6000bcf760bdce386f5bbaae 100644 (file)
--- a/src/librustc_lint/types.rs
+++ b/src/librustc_lint/types.rs
@@ -371,7 +371,7 @@ fn report_bin_hex_error(
                 ty::Int(t) => {
                     let ity = attr::IntType::SignedInt(t);
                     let size = layout::Integer::from_attr(&cx.tcx, ity).size();
-                    let actually = sign_extend(val, size);
+                    let actually = sign_extend(val, size) as i128;
                     (format!("{:?}", t), actually.to_string())
                 }
                 ty::Uint(t) => {