Move to components/hashglobe

components/hashglobe/src/lib.rs

@@ -0,0 +1,36 @@
+pub use std::*;
+
+mod table;
+mod shim;
+mod alloc;
+pub mod hash_map;
+pub mod hash_set;
+
+pub mod fake;
+
+use std::{error, fmt};
+
+trait Recover<Q: ?Sized> {
+    type Key;
+
+    fn get(&self, key: &Q) -> Option<&Self::Key>;
+    fn take(&mut self, key: &Q) -> Option<Self::Key>;
+    fn replace(&mut self, key: Self::Key) -> Option<Self::Key>;
+}
+
+#[derive(Debug)]
+pub struct FailedAllocationError {
+    reason: &'static str,
+}
+
+impl error::Error for FailedAllocationError {
+    fn description(&self) -> &str {
+        self.reason
+    }
+}
+
+impl fmt::Display for FailedAllocationError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        self.reason.fmt(f)
+    }
+}