lib: Use #[deprecated] properly.

Fixes rust-lang#1258

Author: emilio

src/lib.rs

@@ -673,7 +673,7 @@ impl Builder {
 
     /// Hide the given type from the generated bindings. Regular expressions are
     /// supported.
-    #[deprecated = "Use blacklist_type instead"]
+    #[deprecated(note = "Use blacklist_type instead")]
     pub fn hide_type<T: AsRef<str>>(self, arg: T) -> Builder {
         self.blacklist_type(arg)
     }
@@ -695,7 +695,7 @@ impl Builder {
     /// Whitelist the given type so that it (and all types that it transitively
     /// refers to) appears in the generated bindings. Regular expressions are
     /// supported.
-    #[deprecated = "use whitelist_type instead"]
+    #[deprecated(note = "use whitelist_type instead")]
     pub fn whitelisted_type<T: AsRef<str>>(self, arg: T) -> Builder {
         self.whitelist_type(arg)
     }
@@ -719,7 +719,7 @@ impl Builder {
     /// Whitelist the given function.
     ///
     /// Deprecated: use whitelist_function instead.
-    #[deprecated = "use whitelist_function instead"]
+    #[deprecated(note = "use whitelist_function instead")]
     pub fn whitelisted_function<T: AsRef<str>>(self, arg: T) -> Builder {
         self.whitelist_function(arg)
     }
@@ -735,7 +735,7 @@ impl Builder {
     /// Whitelist the given variable.
     ///
     /// Deprecated: use whitelist_var instead.
-    #[deprecated = "use whitelist_var instead"]
+    #[deprecated(note = "use whitelist_var instead")]
     pub fn whitelisted_var<T: AsRef<str>>(self, arg: T) -> Builder {
         self.whitelist_var(arg)
     }