1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/crashreporter/client/app/src/std/mock_stub.rs b/toolkit/crashreporter/client/app/src/std/mock_stub.rs
new file mode 100644
index 0000000000..a02ac3dea1
--- /dev/null
+++ b/toolkit/crashreporter/client/app/src/std/mock_stub.rs
@@ -0,0 +1,20 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+#![allow(dead_code)]
+
+//! Stubs used when mocking isn't enabled.
+
+/// Create a mock hook with the given name. When mocking isn't enabled, the given value will be
+/// used instead. Panics if the hook isn't set.
+#[inline(always)]
+pub fn hook<T: std::any::Any + Send + Sync + Clone>(normally: T, _name: &'static str) -> T {
+    normally
+}
+
+/// Create a mock hook with the given name. When mocking isn't enabled or the hook hasn't been set,
+/// the given value will be used instead.
+#[inline(always)]
+pub fn try_hook<T: std::any::Any + Send + Sync + Clone>(fallback: T, _name: &'static str) -> T {
+    fallback
+}