add info to error message when expanding unknown variable types

2013-11-13 23:50:46 -05:00 · 2013-11-13 23:50:46 -05:00 · 7249e57951
commit 7249e57951
parent d01913641f
1 changed files with 1 additions and 1 deletions
--- a/lib/rscons/varset.rb
+++ b/lib/rscons/varset.rb
@ -72,7 +72,7 @@ module Rscons
          elsif varval.is_a?(Array)
            varval.map {|vv| expand_varref("#{prefix}#{vv}#{suffix}")}.flatten
          else
-            raise "I do not know how to expand a variable reference to a #{varval.class.name}"
+            raise "I do not know how to expand a variable reference to a #{varval.class.name} (from #{varname.inspect} => #{@vars[varname].inspect})"
          end
        else
          varref