[ruby/prism] Implement for loop for ripper translation

https://github.com/ruby/prism/commit/2d635ce46b

2 files changed, 13 insertions, 3 deletions

diff --git a/lib/prism/translation/ripper.rb b/lib/prism/translation/ripper.rb
index e50aec1d15..5f199feeba 100644
--- a/lib/prism/translation/ripper.rb
+++ b/lib/prism/translation/ripper.rb
@@ -983,13 +983,24 @@ module Prism
       # for foo in bar do end
       # ^^^^^^^^^^^^^^^^^^^^^
       def visit_for_node(node)
-        raise NoMethodError, __method__
+        index = visit(node.index)
+        collection = visit(node.collection)
+        statements =
+          if node.statements.nil?
+            bounds(node.location)
+            on_stmts_add(on_stmts_new, on_void_stmt)
+          else
+            visit(node.statements)
+          end
+
+        bounds(node.location)
+        on_for(index, collection, statements)
       end
 
       # def foo(...); bar(...); end
       #                   ^^^
       def visit_forwarding_arguments_node(node)
-        
+        raise NoMethodError, __method__
       end
 
       # def foo(...); end
diff --git a/test/prism/ripper_test.rb b/test/prism/ripper_test.rb
index 48dab05d73..ecf6fc44a9 100644
--- a/test/prism/ripper_test.rb
+++ b/test/prism/ripper_test.rb
@@ -656,7 +656,6 @@ module Prism
       whitequark/endless_method_forwarded_args_legacy.txt
       whitequark/endless_method_with_rescue_mod.txt
       whitequark/endless_method_without_args.txt
-      whitequark/for.txt
       whitequark/for_mlhs.txt
       whitequark/forward_arg.txt
       whitequark/forward_arg_with_open_args.txt