Hide private traits

They show up in docs even though they shouldn't

message.rs

@@ -118,6 +118,7 @@ pub enum FrontendMessage<'a> {
     Terminate
 }
 
+#[doc(hidden)]
 trait WriteCStr {
     fn write_cstr(&mut self, s: &str);
 }
@@ -129,6 +130,7 @@ impl<W: Writer> WriteCStr for W {
     }
 }
 
+#[doc(hidden)]
 pub trait WriteMessage {
     fn write_message(&mut self, &FrontendMessage);
 }
@@ -235,6 +237,7 @@ impl<W: Writer> WriteMessage for W {
     }
 }
 
+#[doc(hidden)]
 trait ReadCStr {
     fn read_cstr(&mut self) -> ~str;
 }
@@ -247,6 +250,7 @@ impl<R: Buffer> ReadCStr for R {
     }
 }
 
+#[doc(hidden)]
 pub trait ReadMessage {
     fn read_message(&mut self) -> BackendMessage;
 }

types/array.rs

@@ -55,6 +55,7 @@ pub trait MutableArray<T> : Array<T> {
     }
 }
 
+#[doc(hidden)]
 trait InternalArray<T> : Array<T> {
     fn shift_idx(&self, idx: int) -> uint {
         let shifted_idx = idx - self.dimension_info()[0].lower_bound;

types/mod.rs

@@ -239,6 +239,7 @@ pub trait FromSql {
     fn from_sql(ty: &PostgresType, raw: &Option<~[u8]>) -> Self;
 }
 
+#[doc(hidden)]
 trait RawFromSql {
     fn raw_from_sql<R: Reader>(len: uint, raw: &mut R) -> Self;
 }
@@ -482,6 +483,7 @@ pub trait ToSql {
     fn to_sql(&self, ty: &PostgresType) -> (Format, Option<~[u8]>);
 }
 
+#[doc(hidden)]
 trait RawToSql {
     fn raw_to_sql<W: Writer>(&self, w: &mut W);
 }

types/range.rs

@@ -134,6 +134,7 @@ enum BoundSide {
     Lower
 }
 
+#[doc(hidden)]
 trait BoundSided {
     // param is a hack to get around lack of hints for self type
     fn side(_: Option<Self>) -> BoundSide;