From 52b862398d264e46ad2c04286ef464cc513322ab Mon Sep 17 00:00:00 2001
From: Kevin Newton <kddnewton@gmail.com>
Date: Fri, 12 Apr 2024 13:18:47 -0400
Subject: [ruby/prism] Syntax error for block argument on yield

https://github.com/ruby/prism/commit/9feeafbc67
---
 test/prism/errors_test.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'test')

diff --git a/test/prism/errors_test.rb b/test/prism/errors_test.rb
index 0a06e4bd38..09f37eb5b3 100644
--- a/test/prism/errors_test.rb
+++ b/test/prism/errors_test.rb
@@ -2202,6 +2202,10 @@ module Prism
       refute_error_messages "case (); in [{a:1}, {a:2}]; end"
     end
 
+    def test_unexpected_block
+      assert_error_messages "def foo = yield(&:+)", ["block argument should not be given"]
+    end
+
     private
 
     def assert_errors(expected, source, errors, check_valid_syntax: true)
-- 
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