From b9620a6ab37ffe2eb04a6febca2432eb86d0662f Mon Sep 17 00:00:00 2001
From: acdenisSK <acdenissk69@gmail.com>
Date: Tue, 3 Oct 2017 17:09:32 +0200
Subject: Force `I` to be not implemented outside serenity

---
 src/utils/message_builder.rs | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/message_builder.rs b/src/utils/message_builder.rs
index f58c0b3..284ba1e 100644
--- a/src/utils/message_builder.rs
+++ b/src/utils/message_builder.rs
@@ -909,10 +909,22 @@ impl From<ContentModifier> for Content {
     fn from(cm: ContentModifier) -> Content { cm.to_content() }
 }
 
+mod private {
+    use super::{Content, ContentModifier};
+    use std::fmt;
+    
+    pub trait A {}
+    
+    impl A for ContentModifier {}
+    impl A for Content {}
+    impl<T: fmt::Display> A for T {}
+}
+
+    
 /// This trait only exists as way to bypass the shouting of the compiler. Specifically "conflicting
 /// implementations in core" and alike.
-/// However is not meant to be used outside, nor implemented.
-pub trait I {
+/// However is not meant to be used outside.
+pub trait I: self::private::A {
     fn into(self) -> Content;
 }
 
@@ -928,7 +940,7 @@ impl<T: fmt::Display> I for T {
         }
     }
 }
-
+    
 impl I for ContentModifier {
     fn into(self) -> Content { self.to_content() }
 }
-- 
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