[ruby/prism] Small changes to make type-checking pass

https://github.com/ruby/prism/commit/5b2970e75b

2 files changed, 1 insertions, 8 deletions

diff --git a/lib/prism/parse_result.rb b/lib/prism/parse_result.rb
index bd2349f60b..c54c883eea 100644
--- a/lib/prism/parse_result.rb
+++ b/lib/prism/parse_result.rb
@@ -276,13 +276,6 @@ module Prism
 
       Location.new(source, start_offset, other.end_offset - start_offset)
     end
-
-    # Returns a null location that does not correspond to a source and points to
-    # the beginning of the file. Useful for when you want a location object but
-    # do not care where it points.
-    def self.null
-      new(nil, 0, 0) # steep:ignore
-    end
   end
 
   # This represents a comment that was encountered during parsing. It is the
diff --git a/lib/prism/translation/parser/compiler.rb b/lib/prism/translation/parser/compiler.rb
index 4ca706c764..8170e1953b 100644
--- a/lib/prism/translation/parser/compiler.rb
+++ b/lib/prism/translation/parser/compiler.rb
@@ -1806,7 +1806,7 @@ module Prism
 
         # Visit a heredoc that can be either a string or an xstring.
         def visit_heredoc(node)
-          children = []
+          children = Array.new
           node.parts.each do |part|
             pushing =
               if part.is_a?(StringNode) && part.unescaped.include?("\n")