beta test

rust-gh40256.patch

@@ -0,0 +1,42 @@
+From e8d90fbe7467575a798551ef031840b7b990f585 Mon Sep 17 00:00:00 2001
+From: Simonas Kazlauskas <git@kazlauskas.me>
+Date: Sat, 4 Mar 2017 12:33:40 +0200
+Subject: [PATCH] Beta backport of #40254
+
+---
+ src/libcompiler_builtins/lib.rs | 10 +++++++---
+ 1 file changed, 7 insertions(+), 3 deletions(-)
+
+diff --git a/src/libcompiler_builtins/lib.rs b/src/libcompiler_builtins/lib.rs
+index 662d742..69ec99b 100644
+--- a/src/libcompiler_builtins/lib.rs
++++ b/src/libcompiler_builtins/lib.rs
+@@ -468,14 +468,15 @@ pub mod reimpls {
+     }
+ 
+     trait AbsExt: Sized {
+-        fn uabs(self) -> u128_ {
+-            self.iabs() as u128_
+-        }
++        fn uabs(self) -> u128_;
+         fn iabs(self) -> i128_;
+     }
+ 
+     #[cfg(stage0)]
+     impl AbsExt for i128_ {
++        fn uabs(self) -> u128_ {
++            self.iabs() as u128_
++        }
+         fn iabs(self) -> i128_ {
+             let s = self >> 63;
+             ((self ^ s).wrapping_sub(s))
+@@ -484,6 +485,9 @@ pub mod reimpls {
+ 
+     #[cfg(not(stage0))]
+     impl AbsExt for i128_ {
++        fn uabs(self) -> u128_ {
++            self.iabs() as u128_
++        }
+         fn iabs(self) -> i128_ {
+             let s = self >> 127;
+             ((self ^ s).wrapping_sub(s))

rust.spec

@@ -58,6 +58,7 @@ ExclusiveArch:  %{rust_arches}
 Source0:        https://static.rust-lang.org/dist/%{rustc_package}.tar.gz
 
 Patch1:         rust-1.16.0-configure-no-override.patch
+Patch2:         rust-gh40256.patch
 
 # Get the Rust triple for any arch.
 %{lua: function rust_triple(arch)
@@ -273,6 +274,7 @@ sed -i.ffi -e '$a #[link(name = "ffi")] extern {}' \
 %endif
 
 %patch1 -p1 -b .no-override
+%patch2 -p1
 
 
 %build