From 7780e131820aab12ead852cd489e774ce764c247 Mon Sep 17 00:00:00 2001
From: Misty De Meo
Date: Mon, 20 May 2013 19:35:07 -0500
Subject: CompilerSelector: raise when no compatible compiler

This replaces the old behaviour of falling back to the original
compiler with no messaging.

Fixes #19170.
Fixes mistydemeo/tigerbrew#45.
---
 Library/Homebrew/compilers.rb | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'Library/Homebrew/compilers.rb')

diff --git a/Library/Homebrew/compilers.rb b/Library/Homebrew/compilers.rb
index b871e1aeb..37ce6cdb2 100644
--- a/Library/Homebrew/compilers.rb
+++ b/Library/Homebrew/compilers.rb
@@ -53,11 +53,18 @@ class CompilerSelector
     end
   end
 
+  # Attempts to select an appropriate alternate compiler, but
+  # if none can be found raises CompilerError instead
   def compiler
     begin
       cc = @compilers.pop
     end while @f.fails_with?(cc)
-    cc.nil? ? @old_compiler : cc.name
+
+    if cc.nil?
+      raise CompilerSelectionError
+    else
+      cc.name
+    end
   end
 
   private
-- 
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