From a3d5e34903fbd966d96017d52bb14e92fca874d0 Mon Sep 17 00:00:00 2001
From: Jethro Beekman <jethro@fortanix.com>
Date: Mon, 3 Jun 2019 13:06:35 -0700
Subject: [PATCH] Fix cfg(test) build for x86_64-fortanix-unknown-sgx

---
 src/libstd/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libstd/lib.rs b/src/libstd/lib.rs
index e044b46e0d076..a3356e6be2c3f 100644
--- a/src/libstd/lib.rs
+++ b/src/libstd/lib.rs
@@ -223,7 +223,8 @@
 #![cfg_attr(all(target_vendor = "fortanix", target_env = "sgx"),
             feature(global_asm, slice_index_methods,
                     decl_macro, coerce_unsized, sgx_platform, ptr_wrapping_offset_from))]
-#![cfg_attr(all(test, target_vendor = "fortanix", target_env = "sgx"), feature(fixed_size_array))]
+#![cfg_attr(all(test, target_vendor = "fortanix", target_env = "sgx"),
+            feature(fixed_size_array, maybe_uninit_extra))]
 
 // std is implemented with unstable features, many of which are internal
 // compiler details that will never be stable