From dd3ed41cd03f37da856e0af764d8cc8aec952531 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 6 Jan 2019 05:07:10 +0000
Subject: ast.c: argument must be a string

[ruby-core:90904] [Bug #15511]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66736 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ast.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ast.c')

diff --git a/ast.c b/ast.c
index 2ae738f7aa..ead4344be9 100644
--- a/ast.c
+++ b/ast.c
@@ -96,7 +96,7 @@ rb_ast_parse_str(VALUE str)
 {
     rb_ast_t *ast = 0;
 
-    str = rb_check_string_type(str);
+    StringValue(str);
     ast = rb_parser_compile_string_path(ast_parse_new(), Qnil, str, 1);
     return ast_parse_done(ast);
 }
-- 
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