remove Pathname#find_formula

Closes Homebrew/homebrew#40486.

Signed-off-by: Xu Cheng <xucheng@me.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index ee8d8c9f4..a0c24e981 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -327,17 +327,6 @@ class Pathname
     quiet_system "/usr/bin/install-info", "--delete", "--quiet", to_s, "#{dirname}/dir"
   end
 
-  def find_formula
-    [join("Formula"), join("HomebrewFormula"), self].each do |d|
-      if d.exist?
-        d.children.each do |pn|
-          yield pn if pn.extname == ".rb"
-        end
-        break
-      end
-    end
-  end
-
   # Writes an exec script in this folder for each target pathname
   def write_exec_script *targets
     targets.flatten!