Add a test for no tags with frozen source

This covers a branch uncovered in Ruby 3, since the change to not freeze interpolated string literals.
jeremyevans · Jul 13, 2022 · f8ab0e5 · f8ab0e5
1 parent 27a6b25
commit f8ab0e5
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/test/test.rb b/test/test.rb
@@ -80,6 +80,18 @@ def self.quux
     end
   end
 
+  it "should handle no tags with frozen source" do
+    check_output(<<END1.freeze, <<END2, <<END3){}
+a
+END1
+_buf = ::String.new; _buf << 'a
+';
+_buf.to_s
+END2
+a
+END3
+  end
+
   it "should handle no options" do
     list = list = ['&\'<>"2']
     check_output(<<END1, <<END2, <<END3){}