From 2f975529a04766c0a7624672f0a02fc1b7b44118 Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Wed, 10 Apr 2019 03:21:11 +0000
Subject: [PATCH 1/2] Re-export NonZero signed variant in std

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

diff --git a/src/libstd/num.rs b/src/libstd/num.rs
index 828d5720eec1e..d67d0b55a799d 100644
--- a/src/libstd/num.rs
+++ b/src/libstd/num.rs
@@ -13,6 +13,8 @@ pub use core::num::Wrapping;
 
 #[stable(feature = "nonzero", since = "1.28.0")]
 pub use core::num::{NonZeroU8, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU128, NonZeroUsize};
+#[stable(feature = "signed_nonzero", since = "1.34.0")]
+pub use core::num::{NonZeroI8, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI128, NonZeroIsize};
 
 #[cfg(test)] use crate::fmt;
 #[cfg(test)] use crate::ops::{Add, Sub, Mul, Div, Rem};

From 404df312d304c4abeb583d55223ac6c2f1a768ae Mon Sep 17 00:00:00 2001
From: Lzu Tao <taolzu@gmail.com>
Date: Wed, 10 Apr 2019 06:33:43 +0000
Subject: [PATCH 2/2] Update ui test

---
 src/test/ui/try-block/try-block-bad-type.stderr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/test/ui/try-block/try-block-bad-type.stderr b/src/test/ui/try-block/try-block-bad-type.stderr
index 6687bd9d9e1ff..07e7149793c14 100644
--- a/src/test/ui/try-block/try-block-bad-type.stderr
+++ b/src/test/ui/try-block/try-block-bad-type.stderr
@@ -6,9 +6,9 @@ LL |         Err("")?;
    |
    = help: the following implementations were found:
              <i32 as std::convert::From<bool>>
-             <i32 as std::convert::From<core::num::NonZeroI32>>
              <i32 as std::convert::From<i16>>
              <i32 as std::convert::From<i8>>
+             <i32 as std::convert::From<std::num::NonZeroI32>>
            and 2 others
    = note: required by `std::convert::From::from`