Snap for 8270536 from f2befb4bd7ac39cc96bc8afaff3818871ff4a49f to tm-release

Change-Id: I194da7f39665f09f6ebe4dda81839aa4dedede12
diff --git a/TEST_MAPPING b/TEST_MAPPING
new file mode 100644
index 0000000..5cbb502
--- /dev/null
+++ b/TEST_MAPPING
@@ -0,0 +1,8 @@
+// Generated by update_crate_tests.py for tests that depend on this crate.
+{
+  "imports": [
+    {
+      "path": "external/rust/crates/argh"
+    }
+  ]
+}