From af210467b5d513fa7444cd64023f207aa2aaea14 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89tienne=20Barri=C3=A9?= <etienne.barrie@gmail.com>
Date: Fri, 22 Aug 2025 10:38:37 +0200
Subject: [PATCH] Suppress warnings when testing RubyVM::AbstractSyntaxTree

---
 test/ruby/test_ast.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/ruby/test_ast.rb b/test/ruby/test_ast.rb
index 55e5915d82..c7a946dec8 100644
--- a/test/ruby/test_ast.rb
+++ b/test/ruby/test_ast.rb
@@ -48,7 +48,7 @@ class TestAst < Test::Unit::TestCase
       @path = path
       @errors = []
       @debug = false
-      @ast = RubyVM::AbstractSyntaxTree.parse(src) if src
+      @ast = EnvUtil.suppress_warning { RubyVM::AbstractSyntaxTree.parse(src) } if src
     end
 
     def validate_range
@@ -67,7 +67,7 @@ class TestAst < Test::Unit::TestCase
 
     def ast
       return @ast if defined?(@ast)
-      @ast = RubyVM::AbstractSyntaxTree.parse_file(@path)
+      @ast = EnvUtil.suppress_warning { RubyVM::AbstractSyntaxTree.parse_file(@path) }
     end
 
     private
@@ -135,7 +135,7 @@ class TestAst < Test::Unit::TestCase
 
   Dir.glob("test/**/*.rb", base: SRCDIR).each do |path|
     define_method("test_all_tokens:#{path}") do
-      node = RubyVM::AbstractSyntaxTree.parse_file("#{SRCDIR}/#{path}", keep_tokens: true)
+      node = EnvUtil.suppress_warning { RubyVM::AbstractSyntaxTree.parse_file("#{SRCDIR}/#{path}", keep_tokens: true) }
       tokens = node.all_tokens.sort_by { [_1.last[0], _1.last[1]] }
       tokens_bytes = tokens.map { _1[2]}.join.bytes
       source_bytes = File.read("#{SRCDIR}/#{path}").bytes