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Auto merge of #41904 - sfackler:1.18-stabilization, r=alexcrichton

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Stabilize library features for 1.18.0

Closes #38863
Closes #38980
Closes #38903
Closes #36648

r? @alexcrichton

@rust-lang/libs
This commit is contained in:
bors 2017-05-21 22:06:08 +00:00
commit f6cc40f168
12 changed files with 27 additions and 77 deletions
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4
src/libstd/process.rs
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@ -928,8 +928,6 @@ impl Child {
/// Basic usage:
///
/// ```no_run
/// #![feature(process_try_wait)]
///
/// use std::process::Command;
///
/// let mut child = Command::new("ls").spawn().unwrap();
@ -944,7 +942,7 @@ impl Child {
/// Err(e) => println!("error attempting to wait: {}", e),
/// }
/// ```
#[unstable(feature = "process_try_wait", issue = "38903")]
#[stable(feature = "process_try_wait", since = "1.18.0")]
pub fn try_wait(&mut self) -> io::Result<Option<ExitStatus>> {
Ok(self.handle.try_wait()?.map(ExitStatus))
}