put option_try macro def under #[cfg(unix)]

est31 · est31 · commit 6dbd706906d9 · 2017-05-16T08:53:02.000+02:00
diff --git a/src/librustc/util/common.rs b/src/librustc/util/common.rs
@@ -116,6 +116,7 @@ pub fn record_time<T, F>(accu: &Cell<Duration>, f: F) -> T where
 }
 
 // Like std::macros::try!, but for Option<>.
+#[cfg(unix)]
 macro_rules! option_try(
     ($e:expr) => (match $e { Some(e) => e, None => return None })
 );

Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,7 @@ pub fn record_time<T, F>(accu: &Cell<Duration>, f: F) -> T where`
`116`	`116`	`}`
`117`	`117`
`118`	`118`	`// Like std::macros::try!, but for Option<>.`
	`119`	`+#[cfg(unix)]`
`119`	`120`	`macro_rules! option_try(`
`120`	`121`	`($e:expr) => (match $e { Some(e) => e, None => return None })`
`121`	`122`	`);`