Move `std::pipe::*` into `std::io`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/library/std/tests/pipe_subprocess.rs b/library/std/tests/pipe_subprocess.rs
index 1535742a83a..df946cdcf2b 100644
--- a/library/std/tests/pipe_subprocess.rs
+++ b/library/std/tests/pipe_subprocess.rs
@@ -3,8 +3,7 @@
 fn main() {
     #[cfg(all(not(miri), any(unix, windows)))]
     {
-        use std::io::Read;
-        use std::pipe::pipe;
+        use std::io::{Read, pipe};
         use std::{env, process};
 
         if env::var("I_AM_THE_CHILD").is_ok() {