diff --git a/tests/expectations/tests/libclang-5/inline_namespace_nested.rs b/tests/expectations/tests/libclang-5/inline_namespace_nested.rs
new file mode 100644
index 0000000000..996b877e50
--- /dev/null
+++ b/tests/expectations/tests/libclang-5/inline_namespace_nested.rs
@@ -0,0 +1 @@
+/* error generating bindings */
diff --git a/tests/tests.rs b/tests/tests.rs
index ac53d73965..1b1bd90d33 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -251,7 +251,7 @@ fn compare_generated_header(
             let actual = bindings.to_string();
             rustfmt(actual)
         }
-        Err(_) => ("<error generating bindings>".to_string(), "".to_string()),
+        Err(_) => ("/* error generating bindings */".into(), "".to_string()),
     };
     println!("{}", rustfmt_stderr);