https://git.ruby-lang.org/ruby.git/commit/?id=546566d34b

From 546566d34b37fb5a028bcbe6bafa8248877f06ca Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 9 Oct 2022 17:43:16 +0900
Subject: Do not set `$!` to `SyntaxError` when error tolerant

---
 parse.y               | 2 +-
 test/ruby/test_ast.rb | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/parse.y b/parse.y
index 3f0eb54d4e..f4b4b8f3d1 100644
--- a/parse.y
+++ b/parse.y
@@ -6488,8 +6488,8 @@ yycompile0(VALUE arg) https://github.com/ruby/ruby/blob/trunk/parse.y#L6488
 	if (!mesg) {
 	    mesg = rb_class_new_instance(0, 0, rb_eSyntaxError);
 	}
-	rb_set_errinfo(mesg);
 	if (!p->error_tolerant) {
+	    rb_set_errinfo(mesg);
 	    return FALSE;
 	}
     }
diff --git a/test/ruby/test_ast.rb b/test/ruby/test_ast.rb
index faa989c2fb..b91880be6d 100644
--- a/test/ruby/test_ast.rb
+++ b/test/ruby/test_ast.rb
@@ -576,6 +576,7 @@ dummy https://github.com/ruby/ruby/blob/trunk/test/ruby/test_ast.rb#L576
         end
       end
     STR
+    assert_nil($!)
 
     assert_equal(:SCOPE, node.type)
   end
@@ -965,6 +966,7 @@ dummy https://github.com/ruby/ruby/blob/trunk/test/ruby/test_ast.rb#L966
 
   def assert_error_tolerant(src, expected)
     node = RubyVM::AbstractSyntaxTree.parse(src, error_tolerant: true)
+    assert_nil($!)
     str = ""
     PP.pp(node, str, 80)
     assert_equal(expected, str)
-- 
cgit v1.2.1


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/