1 files changed, 24 insertions, 0 deletions
diff --git a/third_party/rust/getrandom/src/error_impls.rs b/third_party/rust/getrandom/src/error_impls.rs
new file mode 100644
index 0000000000..61f46d2279
--- /dev/null
+++ b/third_party/rust/getrandom/src/error_impls.rs
@@ -0,0 +1,24 @@
+// Copyright 2018 Developers of the Rand project.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+#![cfg_attr(docsrs, doc(cfg(feature = "std")))]
+extern crate std;
+
+use crate::Error;
+use core::convert::From;
+use std::io;
+
+impl From<Error> for io::Error {
+    fn from(err: Error) -> Self {
+        match err.raw_os_error() {
+            Some(errno) => io::Error::from_raw_os_error(errno),
+            None => io::Error::new(io::ErrorKind::Other, err),
+        }
+    }
+}
+
+impl std::error::Error for Error {}