From 35d576f540005167eb84d11bf08c4978484742e1 Mon Sep 17 00:00:00 2001
From: est31 <MTest31@outlook.com>
Date: Tue, 3 Sep 2019 02:13:41 +0200
Subject: [PATCH] Remove use of specialization

---
 src/lib.rs          |  1 -
 src/object/types.rs | 10 ----------
 2 files changed, 11 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 7a82741199..2e9b8fb061 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,4 @@
 #![feature(generators)]
-#![feature(specialization)]
 #![feature(proc_macro_hygiene)]
 
 #[macro_use]
diff --git a/src/object/types.rs b/src/object/types.rs
index 913c43358a..8dca43d878 100644
--- a/src/object/types.rs
+++ b/src/object/types.rs
@@ -5,16 +5,6 @@ pub trait ExtractType: Sized {
     fn extract(value: &Tagged<Value>) -> Result<Self, ShellError>;
 }
 
-impl<T> ExtractType for T {
-    default fn extract(_value: &Tagged<Value>) -> Result<T, ShellError> {
-        let name = std::any::type_name::<T>();
-        Err(ShellError::unimplemented(format!(
-            "<T> ExtractType for {}",
-            name
-        )))
-    }
-}
-
 impl<T: ExtractType> ExtractType for Tagged<T> {
     fn extract(value: &Tagged<Value>) -> Result<Tagged<T>, ShellError> {
         let name = std::any::type_name::<T>();