1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/proptest/src/arbitrary/_alloc/borrow.rs b/vendor/proptest/src/arbitrary/_alloc/borrow.rs
new file mode 100644
index 000000000..153115e18
--- /dev/null
+++ b/vendor/proptest/src/arbitrary/_alloc/borrow.rs
@@ -0,0 +1,27 @@
+//-
+// Copyright 2017, 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.
+
+//! Arbitrary implementations for std::borrow.
+
+use crate::std_facade::fmt;
+use crate::std_facade::{Cow, ToOwned};
+use core::borrow::Borrow;
+
+use crate::arbitrary::{any_with, Arbitrary, SMapped};
+use crate::strategy::statics::static_map;
+
+arbitrary!(
+    [A: Arbitrary + Borrow<B>, B: ToOwned<Owned = A> + fmt::Debug + ?Sized]
+    Cow<'static, B>, SMapped<A, Self>, A::Parameters;
+    args => static_map(any_with::<A>(args), Cow::Owned)
+);
+
+lift1!([Borrow<B> + 'static, B: ToOwned<Owned = A> + fmt::Debug + ?Sized]
+    Cow<'static, B>; base => static_map(base, Cow::Owned)
+);