From 4053e8ba0d39b688440fedee2ab3fffabcd64312 Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Mon, 10 Jan 2022 16:29:54 +0100
Subject: Update to ruby/spec@226cfdc

---
 spec/ruby/language/pattern_matching_spec.rb | 59 +++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

(limited to 'spec/ruby/language/pattern_matching_spec.rb')

diff --git a/spec/ruby/language/pattern_matching_spec.rb b/spec/ruby/language/pattern_matching_spec.rb
index e4abae9412..5f5e2f4902 100644
--- a/spec/ruby/language/pattern_matching_spec.rb
+++ b/spec/ruby/language/pattern_matching_spec.rb
@@ -1297,6 +1297,65 @@ ruby_version_is "2.7" do
           a
         RUBY
       end
+
+      it "supports pinning instance variables" do
+        eval(<<~RUBY).should == true
+          @a = /a/
+          case 'abc'
+          in ^@a
+            true
+          end
+        RUBY
+      end
+
+      it "supports pinning class variables" do
+        result = nil
+        Module.new do
+          result = module_eval(<<~RUBY)
+            @@a = 0..10
+
+            case 2
+            in ^@@a
+              true
+            end
+          RUBY
+        end
+
+        result.should == true
+      end
+
+      it "supports pinning global variables" do
+        eval(<<~RUBY).should == true
+          $a = /a/
+          case 'abc'
+          in ^$a
+            true
+          end
+        RUBY
+      end
+
+      it "supports pinning expressions" do
+        eval(<<~RUBY).should == true
+          case 'abc'
+            in ^(/a/)
+            true
+          end
+        RUBY
+
+        eval(<<~RUBY).should == true
+          case {name: '2.6', released_at: Time.new(2018, 12, 25)}
+            in {released_at: ^(Time.new(2010)..Time.new(2020))}
+            true
+          end
+        RUBY
+
+        eval(<<~RUBY).should == true
+          case 0
+          in ^(0+0)
+            true
+          end
+        RUBY
+      end
     end
   end
 end
-- 
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