Merge pull request #2551 from rust-lang/rustc-pull

Rustc pull update

1 files changed, 8 insertions, 5 deletions

diff --git a/library/std/src/sys/process/mod.rs b/library/std/src/sys/process/mod.rs
index 91c7005a328..9ef5496e57a 100644
--- a/library/std/src/sys/process/mod.rs
+++ b/library/std/src/sys/process/mod.rs
@@ -1,14 +1,17 @@
-cfg_if::cfg_if! {
-    if #[cfg(target_family = "unix")] {
+cfg_select! {
+    target_family = "unix" => {
         mod unix;
         use unix as imp;
-    } else if #[cfg(target_os = "windows")] {
+    }
+    target_os = "windows" => {
         mod windows;
         use windows as imp;
-    } else if #[cfg(target_os = "uefi")] {
+    }
+    target_os = "uefi" => {
         mod uefi;
         use uefi as imp;
-    } else {
+    }
+    _ => {
         mod unsupported;
         use unsupported as imp;
     }