std: Deprecate the old_io::process module

This module is now superseded by the `std::process` module. This module still
has some room to expand to get quite back up to parity with the `old_io`
version, and there is a [tracking issue][issue] for feature requests as well as
known room for expansion.

[issue]: https://github.com/rust-lang/rfcs/issues/941
[breaking-change]

3 files changed, 7 insertions, 0 deletions

diff --git a/src/libstd/old_io/process.rs b/src/libstd/old_io/process.rs
index a13295b1ccb..e02e863516a 100644
--- a/src/libstd/old_io/process.rs
+++ b/src/libstd/old_io/process.rs
@@ -11,6 +11,9 @@
 //! Bindings for executing child processes
 
 #![allow(non_upper_case_globals)]
+#![unstable(feature = "old_io")]
+#![deprecated(since = "1.0.0",
+              reason = "replaced with the std::process module")]
 
 pub use self::StdioContainer::*;
 pub use self::ProcessExit::*;
diff --git a/src/libstd/sys/unix/process.rs b/src/libstd/sys/unix/process.rs
index 68c5c65e7cd..62a1799de94 100644
--- a/src/libstd/sys/unix/process.rs
+++ b/src/libstd/sys/unix/process.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![allow(deprecated)]
+
 use prelude::v1::*;
 use self::Req::*;
 
diff --git a/src/libstd/sys/windows/process.rs b/src/libstd/sys/windows/process.rs
index 53a037ef07e..ca3ed54eb03 100644
--- a/src/libstd/sys/windows/process.rs
+++ b/src/libstd/sys/windows/process.rs
@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+#![allow(deprecated)]
+
 use prelude::v1::*;
 
 use collections;