parser: `Visitor::visit` does not accepts `null`

[nit.git] / src / abstract_compiler.nit

diff --git a/src/abstract_compiler.nit b/src/abstract_compiler.nit
index c2f4e1e..1d85c23 100644 (file)
--- a/src/abstract_compiler.nit
+++ b/src/abstract_compiler.nit
@@ -1811,6 +1811,15 @@ redef class ABlockExpr
        do
                for e in self.n_expr do v.stmt(e)
        end
+       redef fun expr(v)
+       do
+               var last = self.n_expr.last
+               for e in self.n_expr do
+                       if e == last then break
+                       v.stmt(e)
+               end
+               return v.expr(last, null)
+       end
 end
 
 redef class AVardeclExpr