Add doc for generated items

Author: Yamakaky

src/lib.rs

@@ -452,6 +452,7 @@ macro_rules! error_chain {
         // --------------
 
         quick_error! {
+            /// The kind of an error
             #[derive(Debug)]
             pub enum $error_kind_name {
 
@@ -528,6 +529,7 @@ macro_rules! error_chain {
         // The Result type
         // ---------------
 
+        /// Convenient wrapper around std::Result.
         pub type $result_name<T> = ::std::result::Result<T, $error_name>;
     };
 

src/quick_error.rs

@@ -309,6 +309,7 @@ macro_rules! quick_error {
         }*/
         #[allow(unused)]
         impl $name {
+            /// A string describing the error kind.
             pub fn description(&self) -> &str {
                 match *self {
                     $(