Add compile_fail test: derive_serde non_literal

This tests for compilation failure of something like: #[tarpc::service(derive_serde = loop {})]
google · Feb 3, 2024 · cef01a1 · cef01a1
1 parent d9f7960
commit cef01a1
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diff --git a/tarpc/tests/compile_fail/tarpc_service_derive_serde.rs b/tarpc/tests/compile_fail/tarpc_service_derive_serde.rs
@@ -0,0 +1,6 @@
+#[tarpc::service(derive_serde = loop {})]
+trait World {
+    async fn hello();
+}
+
+fn main() {}
diff --git a/tarpc/tests/compile_fail/tarpc_service_derive_serde.stderr b/tarpc/tests/compile_fail/tarpc_service_derive_serde.stderr
@@ -0,0 +1,5 @@
+error: expected literal
+ --> tests/compile_fail/tarpc_service_derive_serde.rs:1:33
+  |
+1 | #[tarpc::service(derive_serde = loop {})]
+  |                                 ^^^^