From b49307c701911a713cbdb48367833d3661a4880a Mon Sep 17 00:00:00 2001
From: Benoit Daloze <eregontp@gmail.com>
Date: Fri, 28 Aug 2020 20:26:02 +0200
Subject: Update to ruby/spec@335eb9b

---
 spec/ruby/language/BEGIN_spec.rb  | 5 +++++
 spec/ruby/language/regexp_spec.rb | 6 ++++++
 2 files changed, 11 insertions(+)

(limited to 'spec/ruby/language')

diff --git a/spec/ruby/language/BEGIN_spec.rb b/spec/ruby/language/BEGIN_spec.rb
index 58cc2bebfb..5aef5a1d7c 100644
--- a/spec/ruby/language/BEGIN_spec.rb
+++ b/spec/ruby/language/BEGIN_spec.rb
@@ -18,6 +18,11 @@ describe "The BEGIN keyword" do
     -> { eval "1.times { BEGIN { 1 } }" }.should raise_error(SyntaxError)
   end
 
+  it "uses top-level for self" do
+    eval("BEGIN { ScratchPad << self.to_s }", TOPLEVEL_BINDING)
+    ScratchPad.recorded.should == ['main']
+  end
+
   it "runs first in a given code unit" do
     eval "ScratchPad << 'foo'; BEGIN { ScratchPad << 'bar' }"
 
diff --git a/spec/ruby/language/regexp_spec.rb b/spec/ruby/language/regexp_spec.rb
index ac3f773c49..059428ec69 100644
--- a/spec/ruby/language/regexp_spec.rb
+++ b/spec/ruby/language/regexp_spec.rb
@@ -115,6 +115,12 @@ describe "Literal Regexps" do
     /foo.(?<=\d)/.match("fooA foo1").to_a.should == ["foo1"]
   end
 
+  # https://bugs.ruby-lang.org/issues/13671
+  it "raises a RegexpError for lookbehind with specific characters" do
+    r =  Regexp.new("(?<!dss)", Regexp::IGNORECASE)
+    -> { r =~ "✨" }.should raise_error(RegexpError)
+  end
+
   it "supports (?<! ) (negative lookbehind)" do
     /foo.(?<!\d)/.match("foo1 fooA").to_a.should == ["fooA"]
   end
-- 
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