auto merge of #8984 : chris-morgan/rust/auto-stream-impl, r=huonw

This is consistent with the existing documentation but was not the actual behaviour, which I've found to be rather a nuisance, actually.
rust-lang · Sep 5, 2013 · d84a7b5 · d84a7b5
2 parents 510c4d8 + da042ce
commit d84a7b5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/libstd/rt/io/mod.rs b/src/libstd/rt/io/mod.rs
@@ -451,6 +451,8 @@ pub trait Writer {
 
 pub trait Stream: Reader + Writer { }
 
+impl<T: Reader + Writer> Stream for T;
+
 pub enum SeekStyle {
     /// Seek from the beginning of the stream
     SeekSet,