(fix) Add a missing blanket implementation of DebugAny.

Author: reem

src/internals.rs

@@ -11,6 +11,7 @@ use std::fmt::Debug;
 ///
 /// There is also an exported alias for this type of `TypeMap`, `DebugMap`.
 pub trait DebugAny: Any + Debug { }
+impl<T: Any + Debug> DebugAny for T { }
 
 unsafe impl UnsafeAnyExt for DebugAny {}
 unsafe impl UnsafeAnyExt for DebugAny + Send {}

src/lib.rs

@@ -272,7 +272,7 @@ mod internals;
 
 #[cfg(test)]
 mod test {
-    use super::{TypeMap, CloneMap, SendMap, Key};
+    use super::{TypeMap, CloneMap, DebugMap, SendMap, Key};
     use super::Entry::{Occupied, Vacant};
 
     #[derive(Debug, PartialEq)]
@@ -343,4 +343,10 @@ mod test {
         let cloned = map.clone();
         assert_eq!(map.get::<KeyType>(), cloned.get::<KeyType>());
     }
+
+    #[test] fn test_debugmap() {
+        let mut map: DebugMap = TypeMap::custom();
+        map.insert::<KeyType>(Value(10));
+        assert!(map.contains::<KeyType>());
+    }
 }