From f0174fcbee229c67ebfdae9012628891a55be7aa Mon Sep 17 00:00:00 2001
From: Ariel Ben-Yehuda <ariel.byd@gmail.com>
Date: Wed, 8 Jun 2016 09:19:44 +0300
Subject: use the slice_pat hack in libstd too

---
 src/libstd/lib.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/libstd/lib.rs')

diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index 7114d47e6e8..135ea8a5e7c 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -467,3 +467,15 @@ pub mod __rand {
 // the rustdoc documentation for primitive types. Using `include!`
 // because rustdoc only looks for these modules at the crate level.
 include!("primitive_docs.rs");
+
+// FIXME(stage0): remove this after a snapshot
+// HACK: this is needed because the interpretation of slice
+// patterns changed between stage0 and now.
+#[cfg(stage0)]
+fn slice_pat<'a, 'b, T>(t: &'a &'b [T]) -> &'a &'b [T] {
+    t
+}
+#[cfg(not(stage0))]
+fn slice_pat<'a, 'b, T>(t: &'a &'b [T]) -> &'b [T] {
+    *t
+}
-- 
cgit 1.4.1-3-g733a5