From a28aa80c739a1d169649a4da833ef48cfb3465b3 Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 28 Mar 2019 14:22:29 +0000
Subject: Update to ruby/spec@e81b3cd

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/ruby/language/alias_spec.rb         | 12 ++++++++++++
 spec/ruby/language/fixtures/for_scope.rb | 15 +++++++++++++++
 spec/ruby/language/for_spec.rb           |  6 ++++++
 spec/ruby/language/method_spec.rb        |  1 +
 4 files changed, 34 insertions(+)
 create mode 100644 spec/ruby/language/fixtures/for_scope.rb

(limited to 'spec/ruby/language')

diff --git a/spec/ruby/language/alias_spec.rb b/spec/ruby/language/alias_spec.rb
index 306c2776b4..a7f34146d1 100644
--- a/spec/ruby/language/alias_spec.rb
+++ b/spec/ruby/language/alias_spec.rb
@@ -244,3 +244,15 @@ describe "The alias keyword" do
     }
   end
 end
+
+describe "The alias keyword" do
+  it "can create a new global variable, synonym of the original" do
+    code = '$a = 1; alias $b $a; p [$a, $b]; $b = 2; p [$a, $b]'
+    ruby_exe(code).should == "[1, 1]\n[2, 2]\n"
+  end
+
+  it "can override an existing global variable and make them synonyms" do
+    code = '$a = 1; $b = 2; alias $b $a; p [$a, $b]; $b = 3; p [$a, $b]'
+    ruby_exe(code).should == "[1, 1]\n[3, 3]\n"
+  end
+end
diff --git a/spec/ruby/language/fixtures/for_scope.rb b/spec/ruby/language/fixtures/for_scope.rb
new file mode 100644
index 0000000000..9c44a23a2c
--- /dev/null
+++ b/spec/ruby/language/fixtures/for_scope.rb
@@ -0,0 +1,15 @@
+module ForSpecs
+  class ForInClassMethod
+    m = :same_variable_set_outside
+
+    def self.foo
+      all = []
+      for m in [:bar, :baz]
+        all << m
+      end
+      all
+    end
+
+    READER = -> { m }
+  end
+end
diff --git a/spec/ruby/language/for_spec.rb b/spec/ruby/language/for_spec.rb
index 7d725430c6..0ad5ea88af 100644
--- a/spec/ruby/language/for_spec.rb
+++ b/spec/ruby/language/for_spec.rb
@@ -1,4 +1,5 @@
 require_relative '../spec_helper'
+require_relative 'fixtures/for_scope'
 
 # for name[, name]... in expr [do]
 #   body
@@ -130,6 +131,11 @@ describe "The for expression" do
     a.should == 123
   end
 
+  it "does not try to access variables outside the method" do
+    ForSpecs::ForInClassMethod.foo.should == [:bar, :baz]
+    ForSpecs::ForInClassMethod::READER.call.should == :same_variable_set_outside
+  end
+
   it "returns expr" do
     for i in 1..3; end.should == (1..3)
     for i,j in { 1 => 10, 2 => 20 }; end.should == { 1 => 10, 2 => 20 }
diff --git a/spec/ruby/language/method_spec.rb b/spec/ruby/language/method_spec.rb
index 49837fa638..b0fc521d69 100644
--- a/spec/ruby/language/method_spec.rb
+++ b/spec/ruby/language/method_spec.rb
@@ -574,6 +574,7 @@ describe "A method" do
       m(a: 1, b: 2).should == { a: 1, b: 2 }
       m(*[]).should == {}
       m(**{}).should == {}
+      m(**{a: 1, b: 2}, **{a: 4, c: 7}).should == { a: 4, b: 2, c: 7 }
       lambda { m(2) }.should raise_error(ArgumentError)
     end
 
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