Update to ruby/spec@ac878ad

3 files changed, 19 insertions, 1 deletions

diff --git a/spec/ruby/language/block_spec.rb b/spec/ruby/language/block_spec.rb
index 45a8ec5f9a..b2a3cc84c4 100644
--- a/spec/ruby/language/block_spec.rb
+++ b/spec/ruby/language/block_spec.rb
@@ -873,7 +873,7 @@ describe "Post-args" do
     end.call(1, 2, 3).should == [[], 1, 2, 3]
   end
 
-  it "are required" do
+  it "are required for a lambda" do
     -> {
       -> *a, b do
         [a, b]
@@ -881,6 +881,12 @@ describe "Post-args" do
     }.should raise_error(ArgumentError)
   end
 
+  it "are assigned to nil when not enough arguments are given to a proc" do
+    proc do |a, *b, c|
+      [a, b, c]
+    end.call.should == [nil, [], nil]
+  end
+
   describe "with required args" do
 
     it "gathers remaining args in the splat" do
diff --git a/spec/ruby/language/hash_spec.rb b/spec/ruby/language/hash_spec.rb
index 630c9d2364..d6600ddb4a 100644
--- a/spec/ruby/language/hash_spec.rb
+++ b/spec/ruby/language/hash_spec.rb
@@ -149,6 +149,12 @@ describe "Hash literal" do
     -> { {**obj} }.should raise_error(TypeError)
   end
 
+  it "raises a TypeError if the object does not respond to #to_hash" do
+    obj = 42
+    -> { {**obj} }.should raise_error(TypeError)
+    -> { {a: 1, **obj} }.should raise_error(TypeError)
+  end
+
   it "does not change encoding of literal string keys during creation" do
     binary_hash = HashStringsBinary.literal_hash
     utf8_hash = HashStringsUTF8.literal_hash
diff --git a/spec/ruby/language/regexp/character_classes_spec.rb b/spec/ruby/language/regexp/character_classes_spec.rb
index 5f4221e213..0cf1e9b6f4 100644
--- a/spec/ruby/language/regexp/character_classes_spec.rb
+++ b/spec/ruby/language/regexp/character_classes_spec.rb
@@ -609,6 +609,12 @@ describe "Regexp with character classes" do
     "루비(Ruby)".match(/\p{Hangul}+/u).to_a.should == ["루비"]
   end
 
+  ruby_bug "#17340", ''...'3.0' do
+    it "raises a RegexpError for an unterminated unicode property" do
+      -> { Regexp.new('\p{') }.should raise_error(RegexpError)
+    end
+  end
+
   it "supports \\X (unicode 9.0 with UTR #51 workarounds)" do
     # simple emoji without any fancy modifier or ZWJ
     /\X/.match("\u{1F98A}").to_a.should == ["🦊"]