Don't stop expansion after hitting a nested macro

lambda-fairy · Jan 1, 2016 · d492f22 · d492f22
1 parent ece4175
commit d492f22
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/lib.rs b/src/lib.rs
@@ -27,7 +27,8 @@ struct WrappingFolder<'cx> {
 
 impl<'cx> Folder for WrappingFolder<'cx> {
     fn fold_mac(&mut self, mac: Mac) -> Mac {
-        self.cx.span_fatal(mac.span, "cannot call nested macros in a `wrapping!` block");
+        self.cx.span_err(mac.span, "cannot call nested macros in a `wrapping!` block");
+        mac
     }
 
     fn fold_expr(&mut self, expr: P<Expr>) -> P<Expr> {