Fix some old Rust codes

Done by cargo fix using nightly-2019-10-04 toolchain. Fixed ... to ..=, trait object to dyn trait object
2019-10-09 14:56:50 -07:00
parent f898b98b06
commit 9b789629c9
8 changed files with 26 additions and 26 deletions
--- a/src/prolog/machine/system_calls.rs
+++ b/src/prolog/machine/system_calls.rs
@@ -550,8 +550,8 @@ impl MachineState {
        ct: &SystemClauseType,
        code_repo: &CodeRepo,
        indices: &mut IndexStore,
-        call_policy: &mut Box<CallPolicy>,
-        cut_policy: &mut Box<CutPolicy>,
+        call_policy: &mut Box<dyn CallPolicy>,
+        cut_policy: &mut Box<dyn CutPolicy>,
        current_input_stream: &mut PrologStream,
    ) -> CallResult {
        match ct {