Enable frozen_string_literal in all files (#49)

I was surprised to see erb show up when I was using memory_profiler on my app. ERB::Compiler#compile has a blank string literal, and it ended up allocating some 41532 blank strings for a relatively small surface area.
ruby · Aug 22, 2023 · b7e45c2 · b7e45c2
1 parent 3d3df5c
commit b7e45c2
Show file tree

Hide file tree

Showing 3 changed files with 3 additions and 0 deletions.
diff --git a/lib/erb/compiler.rb b/lib/erb/compiler.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 #--
 # ERB::Compiler
 #

diff --git a/lib/erb/def_method.rb b/lib/erb/def_method.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 #--
 # ERB::DefMethod
 #

diff --git a/lib/erb/util.rb b/lib/erb/util.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 #--
 # ERB::Escape
 #