1 files changed, 66 insertions, 0 deletions
diff --git a/vendor/proptest/src/arbitrary/non_zero.rs b/vendor/proptest/src/arbitrary/non_zero.rs
new file mode 100644
index 000000000..55a775beb
--- /dev/null
+++ b/vendor/proptest/src/arbitrary/non_zero.rs
@@ -0,0 +1,66 @@
+//-
+// Copyright 2018 The proptest developers
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use core::convert::TryFrom;
+use core::num::{
+    NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize,
+    NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize,
+};
+
+use crate::strategy::{FilterMap, Strategy};
+
+use super::{any, Arbitrary, StrategyFor};
+
+macro_rules! non_zero_impl {
+    ($nz:ty, $prim:ty) => {
+        impl Arbitrary for $nz {
+            type Parameters = ();
+            type Strategy =
+                FilterMap<StrategyFor<$prim>, fn($prim) -> Option<Self>>;
+
+            fn arbitrary_with((): Self::Parameters) -> Self::Strategy {
+                any::<$prim>().prop_filter_map("must be non zero", |i| {
+                    Self::try_from(i).ok()
+                })
+            }
+        }
+    };
+}
+
+non_zero_impl!(NonZeroU8, u8);
+non_zero_impl!(NonZeroU16, u16);
+non_zero_impl!(NonZeroU32, u32);
+non_zero_impl!(NonZeroU64, u64);
+non_zero_impl!(NonZeroU128, u128);
+non_zero_impl!(NonZeroUsize, usize);
+
+non_zero_impl!(NonZeroI8, i8);
+non_zero_impl!(NonZeroI16, i16);
+non_zero_impl!(NonZeroI32, i32);
+non_zero_impl!(NonZeroI64, i64);
+non_zero_impl!(NonZeroI128, i128);
+non_zero_impl!(NonZeroIsize, isize);
+
+#[cfg(test)]
+mod test {
+    no_panic_test!(
+        u8 => core::num::NonZeroU8,
+        u16 => core::num::NonZeroU16,
+        u32 => core::num::NonZeroU32,
+        u64 => core::num::NonZeroU64,
+        u128 => core::num::NonZeroU128,
+        usize => core::num::NonZeroUsize,
+        i8 => core::num::NonZeroI8,
+        i16 => core::num::NonZeroI16,
+        i32 => core::num::NonZeroI32,
+        i64 => core::num::NonZeroI64,
+        i128 => core::num::NonZeroI128,
+        isize => core::num::NonZeroIsize
+    );
+}