From 2ae18f24d15073152bfd3566ca77d97be2650267 Mon Sep 17 00:00:00 2001
From: toku-sa-n <tokusan441@gmail.com>
Date: Fri, 19 Mar 2021 18:37:53 +0900
Subject: [PATCH] chore: add the missing `dyn`s

---
 src/hash.rs         | 4 ++--
 src/symbol_table.rs | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/hash.rs b/src/hash.rs
index e20aee1..6d3417b 100644
--- a/src/hash.rs
+++ b/src/hash.rs
@@ -42,8 +42,8 @@ impl HashTable {
         }
     }
 
-    pub fn lookup<'a, F>(&'a self, _name: &str, _f: F) -> &'a Entry
-        where F: Fn(&'a Entry) -> bool
+    pub fn lookup<'a, F>(&'a self, _name: &str, _f: F) -> &'a dyn Entry
+        where F: Fn(&'a dyn Entry) -> bool
     {
         // TODO
         unimplemented!();
diff --git a/src/symbol_table.rs b/src/symbol_table.rs
index 3def578..6aba834 100644
--- a/src/symbol_table.rs
+++ b/src/symbol_table.rs
@@ -107,7 +107,7 @@ pub trait Entry {
     }
 }
 
-impl fmt::Display for Entry {
+impl fmt::Display for dyn Entry {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         try!(writeln!(f, "Symbol table entry:"));
         try!(writeln!(f, "    name:             {:?}", self.name()));