1 files changed, 45 insertions, 0 deletions
diff --git a/vendor/proptest/src/arbitrary/tuples.rs b/vendor/proptest/src/arbitrary/tuples.rs
new file mode 100644
index 000000000..5df3088a3
--- /dev/null
+++ b/vendor/proptest/src/arbitrary/tuples.rs
@@ -0,0 +1,45 @@
+//-
+// 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 tuples.
+
+use crate::arbitrary::{any_with, Arbitrary};
+
+macro_rules! impl_tuple {
+    ($($typ: ident),*) => {
+        impl<$($typ : Arbitrary),*> Arbitrary for ($($typ,)*) {
+            type Parameters = product_type![$($typ::Parameters,)*];
+            type Strategy = ($($typ::Strategy,)*);
+            fn arbitrary_with(args: Self::Parameters) -> Self::Strategy {
+                #[allow(non_snake_case)]
+                let product_unpack![$($typ),*] = args;
+                ($(any_with::<$typ>($typ)),*,)
+            }
+        }
+    };
+}
+
+arbitrary!((); ());
+impl_tuple!(T0);
+impl_tuple!(T0, T1);
+impl_tuple!(T0, T1, T2);
+impl_tuple!(T0, T1, T2, T3);
+impl_tuple!(T0, T1, T2, T3, T4);
+impl_tuple!(T0, T1, T2, T3, T4, T5);
+impl_tuple!(T0, T1, T2, T3, T4, T5, T6);
+impl_tuple!(T0, T1, T2, T3, T4, T5, T6, T7);
+impl_tuple!(T0, T1, T2, T3, T4, T5, T6, T7, T8);
+impl_tuple!(T0, T1, T2, T3, T4, T5, T6, T7, T8, T9);
+
+#[cfg(test)]
+mod test {
+    no_panic_test!(
+        tuple_n10 => ((), bool, u8, u16, u32, u64, i8, i16, i32, i64)
+    );
+}