From 0c814092ee1268562b4ba42973ea754e0dcf1bd0 Mon Sep 17 00:00:00 2001
From: eileencodes <eileencodes@gmail.com>
Date: Tue, 16 Jan 2024 15:10:39 -0500
Subject: [Prism] Implement defined for PM_NEXT_NODE

Ruby code:

```ruby
defined?(next)
```

Instructions

```
"********* Ruby *************"
== disasm: #<ISeq:<compiled>@<compiled>:1 (1,0)-(59,15)>
0000 putobject                              "expression"              (  59)[Li]
0002 leave
"********* PRISM *************"
== disasm: #<ISeq:<compiled>@<compiled>:58 (58,0)-(58,15)>
0000 putobject                              "expression"              (  58)[Li]
0002 leave
```

Related: ruby/prism#2188
---
 test/ruby/test_compile_prism.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_compile_prism.rb b/test/ruby/test_compile_prism.rb
index 9b4e998b27..18ad6d1c08 100644
--- a/test/ruby/test_compile_prism.rb
+++ b/test/ruby/test_compile_prism.rb
@@ -218,6 +218,8 @@ module Prism
 
         defined?(PrismDefinedNode.new.m1)
       RUBY
+
+      assert_prism_eval("defined?(next)")
     end
 
     def test_GlobalVariableReadNode
-- 
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