Fix build error caused by rust-lang/rust#60444

ipetkov · ipetkov · commit 881a2fefdb28 · 2019-05-14T22:39:56.000-07:00
diff --git a/tests/parse.rs b/tests/parse.rs
@@ -1,3 +1,5 @@
+#![recursion_limit="128"]
+
 extern crate conch_parser;
 
 use conch_parser::ast::builder::*;
