From 9d912b683a5b7eaf47b459f1335250ed86b1bade Mon Sep 17 00:00:00 2001
From: Utkarsh Kukreti <utkarshkukreti@gmail.com>
Date: Wed, 28 Dec 2016 14:32:35 +0530
Subject: libstd: replace all `try!` with `?` in documentation examples

See #38644.
---
 src/libstd/sys/redox/ext/fs.rs   | 10 +++++-----
 src/libstd/sys/unix/ext/fs.rs    | 10 +++++-----
 src/libstd/sys/windows/ext/fs.rs |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

(limited to 'src/libstd/sys')

diff --git a/src/libstd/sys/redox/ext/fs.rs b/src/libstd/sys/redox/ext/fs.rs
index b4e220971fd..7ad8d27b483 100644
--- a/src/libstd/sys/redox/ext/fs.rs
+++ b/src/libstd/sys/redox/ext/fs.rs
@@ -30,8 +30,8 @@ pub trait PermissionsExt {
     /// use std::fs::File;
     /// use std::os::unix::fs::PermissionsExt;
     ///
-    /// let f = try!(File::create("foo.txt"));
-    /// let metadata = try!(f.metadata());
+    /// let f = File::create("foo.txt")?;
+    /// let metadata = f.metadata()?;
     /// let permissions = metadata.permissions();
     ///
     /// println!("permissions: {}", permissions.mode());
@@ -47,8 +47,8 @@ pub trait PermissionsExt {
     /// use std::fs::File;
     /// use std::os::unix::fs::PermissionsExt;
     ///
-    /// let f = try!(File::create("foo.txt"));
-    /// let metadata = try!(f.metadata());
+    /// let f = File::create("foo.txt")?;
+    /// let metadata = f.metadata()?;
     /// let mut permissions = metadata.permissions();
     ///
     /// permissions.set_mode(0o644); // Read/write for owner and read for others.
@@ -260,7 +260,7 @@ impl FileTypeExt for fs::FileType {
 /// use std::os::unix::fs;
 ///
 /// # fn foo() -> std::io::Result<()> {
-/// try!(fs::symlink("a.txt", "b.txt"));
+/// fs::symlink("a.txt", "b.txt")?;
 /// # Ok(())
 /// # }
 /// ```
diff --git a/src/libstd/sys/unix/ext/fs.rs b/src/libstd/sys/unix/ext/fs.rs
index 900f463fa83..17de46636b5 100644
--- a/src/libstd/sys/unix/ext/fs.rs
+++ b/src/libstd/sys/unix/ext/fs.rs
@@ -77,8 +77,8 @@ pub trait PermissionsExt {
     /// use std::fs::File;
     /// use std::os::unix::fs::PermissionsExt;
     ///
-    /// let f = try!(File::create("foo.txt"));
-    /// let metadata = try!(f.metadata());
+    /// let f = File::create("foo.txt")?;
+    /// let metadata = f.metadata()?;
     /// let permissions = metadata.permissions();
     ///
     /// println!("permissions: {}", permissions.mode());
@@ -94,8 +94,8 @@ pub trait PermissionsExt {
     /// use std::fs::File;
     /// use std::os::unix::fs::PermissionsExt;
     ///
-    /// let f = try!(File::create("foo.txt"));
-    /// let metadata = try!(f.metadata());
+    /// let f = File::create("foo.txt")?;
+    /// let metadata = f.metadata()?;
     /// let mut permissions = metadata.permissions();
     ///
     /// permissions.set_mode(0o644); // Read/write for owner and read for others.
@@ -335,7 +335,7 @@ impl DirEntryExt for fs::DirEntry {
 /// use std::os::unix::fs;
 ///
 /// # fn foo() -> std::io::Result<()> {
-/// try!(fs::symlink("a.txt", "b.txt"));
+/// fs::symlink("a.txt", "b.txt")?;
 /// # Ok(())
 /// # }
 /// ```
diff --git a/src/libstd/sys/windows/ext/fs.rs b/src/libstd/sys/windows/ext/fs.rs
index 7fc04ad69d6..c63dd8a47ca 100644
--- a/src/libstd/sys/windows/ext/fs.rs
+++ b/src/libstd/sys/windows/ext/fs.rs
@@ -257,7 +257,7 @@ impl MetadataExt for Metadata {
 /// use std::os::windows::fs;
 ///
 /// # fn foo() -> std::io::Result<()> {
-/// try!(fs::symlink_file("a.txt", "b.txt"));
+/// fs::symlink_file("a.txt", "b.txt")?;
 /// # Ok(())
 /// # }
 /// ```
@@ -278,7 +278,7 @@ pub fn symlink_file<P: AsRef<Path>, Q: AsRef<Path>>(src: P, dst: Q)
 /// use std::os::windows::fs;
 ///
 /// # fn foo() -> std::io::Result<()> {
-/// try!(fs::symlink_file("a", "b"));
+/// fs::symlink_file("a", "b")?;
 /// # Ok(())
 /// # }
 /// ```
-- 
cgit 1.4.1-3-g733a5