Fix the return type of Windows' OpenOptionsExt::security_qos_flags.

sunfishcode · sunfishcode · commit 6196eaa0b1ca · 2020-07-05T16:04:27.000-07:00
This adjusts the return type of Windows' `OpenOptionsExt::security_qos_flags`
to be consistent with the other functions in the trait.
diff --git a/src/libstd/sys/windows/ext/fs.rs b/src/libstd/sys/windows/ext/fs.rs
@@ -259,7 +259,7 @@ pub trait OpenOptionsExt {
     /// [Impersonation Levels]:
     ///     https://docs.microsoft.com/en-us/windows/win32/api/winnt/ne-winnt-security_impersonation_level
     #[stable(feature = "open_options_ext", since = "1.10.0")]
-    fn security_qos_flags(&mut self, flags: u32) -> &mut OpenOptions;
+    fn security_qos_flags(&mut self, flags: u32) -> &mut Self;
 }
 
 #[stable(feature = "open_options_ext", since = "1.10.0")]

Original file line number	Diff line number	Diff line change
`@@ -259,7 +259,7 @@ pub trait OpenOptionsExt {`
`259`	`259`	`/// [Impersonation Levels]:`
`260`	`260`	`/// https://docs.microsoft.com/en-us/windows/win32/api/winnt/ne-winnt-security_impersonation_level`
`261`	`261`	`#[stable(feature = "open_options_ext", since = "1.10.0")]`
`262`		`- fn security_qos_flags(&mut self, flags: u32) -> &mut OpenOptions;`
	`262`	`+ fn security_qos_flags(&mut self, flags: u32) -> &mut Self;`
`263`	`263`	`}`
`264`	`264`
`265`	`265`	`#[stable(feature = "open_options_ext", since = "1.10.0")]`