Add #![feature] attributes to doctests
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107 changed files with 649 additions and 22 deletions
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@ -54,6 +54,7 @@ impl UnixStream {
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/// # Examples
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///
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/// ```
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/// # #![feature(old_io, old_path, io)]
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/// # #![allow(unused_must_use)]
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/// use std::old_io::net::pipe::UnixStream;
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/// use std::old_io::*;
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@ -181,6 +182,7 @@ impl UnixListener {
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/// # Examples
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///
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/// ```
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/// # #![feature(old_io, io, old_path)]
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/// # fn foo() {
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/// use std::old_io::net::pipe::UnixListener;
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/// use std::old_io::*;
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