remove outdated comment

2021-07-04 12:50:35 -04:00 · 2021-07-04 12:50:35 -04:00 · 1c1573d2a3
commit 1c1573d2a3
parent 63fbefd359
1 changed files with 0 additions and 2 deletions
--- a/compiler/rustc_typeck/src/check/cast.rs
+++ b/compiler/rustc_typeck/src/check/cast.rs
@ -440,8 +440,6 @@ impl<'a, 'tcx> CastCheck<'tcx> {
                            let expr_ty = fcx.resolve_vars_if_possible(self.expr_ty);
                            let expr_ty = fcx.tcx.erase_regions(expr_ty);
                            let ty_params = fcx.tcx.mk_substs_trait(expr_ty, &[]);
-                            // Check for infer types because cases like `Option<{integer}>` would
-                            // panic otherwise.
                            if fcx
                                .tcx
                                .type_implements_trait((from_trait, ty, ty_params, fcx.param_env))