Don't use Hash#first

Fixes Homebrew/homebrew#31360.
2014-08-06 09:56:09 -05:00 · 2014-08-06 09:56:09 -05:00 · 1eecf1ac0b
commit 1eecf1ac0b
parent ed5eef82a8
1 changed files with 1 additions and 1 deletions
--- a/Library/Homebrew/compilers.rb
+++ b/Library/Homebrew/compilers.rb
@ -31,7 +31,7 @@ class CompilerFailure
  def self.create(spec, &block)
    # Non-Apple compilers are in the format fails_with compiler => version
    if spec.is_a?(Hash)
-      _, major_version = spec.first
+      _, major_version = spec.each { |e| break e }
      name = "gcc-#{major_version}"
      # so fails_with :gcc => '4.8' simply marks all 4.8 releases incompatible
      version = "#{major_version}.999"