Simplify the returning of a Result a bit

janhohenheim · janhohenheim · commit 379c5412efae · 2019-04-18T07:33:31.000+02:00
diff --git a/src/libstd/fs.rs b/src/libstd/fs.rs
@@ -901,8 +901,7 @@ impl OpenOptions {
     }
 
     fn _open(&self, path: &Path) -> io::Result<File> {
-        let inner = fs_imp::File::open(path, &self.0)?;
-        Ok(File { inner })
+        fs_imp::File::open(path, &self.0).map(|inner| File { inner })
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -901,8 +901,7 @@ impl OpenOptions {`
`901`	`901`	`}`
`902`	`902`
`903`	`903`	`fn _open(&self, path: &Path) -> io::Result<File> {`
`904`		`- let inner = fs_imp::File::open(path, &self.0)?;`
`905`		`- Ok(File { inner })`
	`904`	`+ fs_imp::File::open(path, &self.0).map(\|inner\| File { inner })`
`906`	`905`	`}`
`907`	`906`	`}`
`908`	`907`