Increase macro recursion limit to 1024 Fixes #22552

sirideain · sirideain · commit 3008f53c95ae · 2017-05-01T19:23:11.000-04:00
diff --git a/src/libsyntax/ext/expand.rs b/src/libsyntax/ext/expand.rs
@@ -1038,7 +1038,7 @@ impl<'feat> ExpansionConfig<'feat> {
         ExpansionConfig {
             crate_name: crate_name,
             features: None,
-            recursion_limit: 64,
+            recursion_limit: 1024,
             trace_mac: false,
             should_test: false,
             single_step: false,
