Auto merge of #39353 - alexcrichton:rollup, r=alexcrichton

Rollup of 21 pull requests

- Successful merges: #38617, #39284, #39285, #39290, #39302, #39305, #39306, #39307, #39311, #39313, #39314, #39321, #39325, #39332, #39335, #39344, #39345, #39346, #39348, #39350, #39351
- Failed merges:

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libstd/sys/windows/ext/process.rs b/src/libstd/sys/windows/ext/process.rs
index 0a3221aeae6..1419a4af427 100644
--- a/src/libstd/sys/windows/ext/process.rs
+++ b/src/libstd/sys/windows/ext/process.rs
@@ -99,17 +99,17 @@ impl ExitStatusExt for process::ExitStatus {
 }
 
 /// Windows-specific extensions to the `std::process::Command` builder
-#[unstable(feature = "windows_process_extensions", issue = "37827")]
+#[stable(feature = "windows_process_extensions", since = "1.16.0")]
 pub trait CommandExt {
     /// Sets the [process creation flags][1] to be passed to `CreateProcess`.
     ///
     /// These will always be ORed with `CREATE_UNICODE_ENVIRONMENT`.
     /// [1]: https://msdn.microsoft.com/en-us/library/windows/desktop/ms684863(v=vs.85).aspx
-    #[unstable(feature = "windows_process_extensions", issue = "37827")]
+    #[stable(feature = "windows_process_extensions", since = "1.16.0")]
     fn creation_flags(&mut self, flags: u32) -> &mut process::Command;
 }
 
-#[unstable(feature = "windows_process_extensions", issue = "37827")]
+#[stable(feature = "windows_process_extensions", since = "1.16.0")]
 impl CommandExt for process::Command {
     fn creation_flags(&mut self, flags: u32) -> &mut process::Command {
         self.as_inner_mut().creation_flags(flags);