Increase the default recursion limit

JohnTitor · Jul 5, 2017 · de371b4 · de371b4
1 parent 1f0ad8b
commit de371b4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -614,7 +614,8 @@ impl TestGenerator {
         let krate = parse::parse_crate_from_file(krate, Vec::new(), &sess);
 
         // expand macros
-        let ecfg = expand::ExpansionConfig::default("crate_name".to_string());
+        let mut ecfg = expand::ExpansionConfig::default("crate_name".to_string());
+        ecfg.recursion_limit = 128;
         let exts = vec![
             (intern("macro_rules"), SyntaxExtension::MacroRulesTT),
         ];