cast the sign_extend result to i128.

kenta7777 · kenta7777 · commit b80332ed4c14 · 2019-01-20T23:49:49.000+09:00
diff --git a/src/librustc_lint/types.rs b/src/librustc_lint/types.rs
@@ -371,7 +371,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TypeLimits {
                 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) => {

Original file line number	Diff line number	Diff line change
`@@ -371,7 +371,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for TypeLimits {`
`371`	`371`	`ty::Int(t) => {`
`372`	`372`	`let ity = attr::IntType::SignedInt(t);`
`373`	`373`	`let size = layout::Integer::from_attr(&cx.tcx, ity).size();`
`374`		`- let actually = sign_extend(val, size);`
	`374`	`+ let actually = sign_extend(val, size) as i128;`
`375`	`375`	`(format!("{:?}", t), actually.to_string())`
`376`	`376`	`}`
`377`	`377`	`ty::Uint(t) => {`