1 files changed, 74 insertions, 0 deletions
diff --git a/vendor/proptest/src/std_facade.rs b/vendor/proptest/src/std_facade.rs
new file mode 100644
index 000000000..2ccbe1550
--- /dev/null
+++ b/vendor/proptest/src/std_facade.rs
@@ -0,0 +1,74 @@
+//-
+// 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.
+
+//! This module provides #[cfg(..)]ed type aliases over features.
+
+macro_rules! multiplex_alloc {
+    ($($alloc: path, $std: path),*) => {
+        $(
+            #[cfg(all(feature = "alloc", not(feature = "std")))]
+            pub use $alloc;
+            #[cfg(feature = "std")]
+            pub use $std;
+        )*
+    };
+}
+
+macro_rules! multiplex_core {
+    ($($core: path, $std: path),*) => {
+        $(
+            #[cfg(not(feature = "std"))]
+            pub use $core;
+            #[cfg(feature = "std")]
+            pub use $std;
+        )*
+    };
+}
+
+multiplex_alloc! {
+    alloc::borrow::Cow, ::std::borrow::Cow,
+    alloc::borrow::ToOwned, ::std::borrow::ToOwned,
+    alloc::boxed::Box, ::std::boxed::Box,
+    alloc::string::String, ::std::string::String,
+    alloc::string, ::std::string,
+    alloc::sync::Arc, ::std::sync::Arc,
+    alloc::rc::Rc, ::std::rc::Rc,
+    alloc::vec::Vec, ::std::vec::Vec,
+    alloc::vec, ::std::vec,
+    alloc::collections::VecDeque, std::collections::VecDeque,
+    alloc::collections::vec_deque, std::collections::vec_deque,
+    alloc::collections::BinaryHeap, ::std::collections::BinaryHeap,
+    alloc::collections::binary_heap, ::std::collections::binary_heap,
+    alloc::collections::LinkedList, ::std::collections::LinkedList,
+    alloc::collections::linked_list, ::std::collections::linked_list,
+    alloc::collections::BTreeSet, ::std::collections::BTreeSet,
+    alloc::collections::BTreeMap, ::std::collections::BTreeMap,
+    alloc::collections::btree_map, ::std::collections::btree_map,
+    alloc::collections::btree_set, ::std::collections::btree_set
+}
+
+#[cfg(feature = "std")]
+multiplex_alloc! {
+    hashmap_core::HashMap, ::std::collections::HashMap,
+    hashmap_core::HashSet, ::std::collections::HashSet
+}
+
+//#[cfg(not(feature = "std"))]
+//pub(crate) use hashmap_core::map as hash_map;
+#[cfg(feature = "std")]
+pub use ::std::collections::hash_map;
+//#[cfg(not(feature = "std"))]
+//pub(crate) use hashmap_core::set as hash_set;
+#[cfg(feature = "std")]
+pub use ::std::collections::hash_set;
+
+multiplex_core! {
+    core::fmt, ::std::fmt,
+    core::cell::Cell, ::std::cell::Cell
+}