chore: checkpoint before Python removal

vendor/schemars/tests/result.rs

@@ -0,0 +1,21 @@
+mod util;
+use schemars::JsonSchema;
+use util::*;
+
+#[allow(dead_code)]
+#[derive(JsonSchema)]
+struct MyStruct {
+    foo: i32,
+}
+
+#[allow(dead_code)]
+#[derive(JsonSchema)]
+struct Container {
+    result1: Result<MyStruct, Vec<String>>,
+    result2: Result<bool, ()>,
+}
+
+#[test]
+fn result() -> TestResult {
+    test_default_generated_schema::<Container>("result")
+}