Pass filename and lineno arguments to class_eval

Library/Homebrew/formula.rb

@@ -667,11 +667,11 @@ private
 
     def self.attr_rw(*attrs)
       attrs.each do |attr|
-        class_eval %Q{
+        class_eval <<-EOS, __FILE__, __LINE__ + 1
           def #{attr}(val=nil)
             val.nil? ? @#{attr} : @#{attr} = val
           end
-        }
+        EOS
       end
     end
 
@@ -679,7 +679,7 @@ private
     attr_rw :plist_startup, :plist_manual
 
     Checksum::TYPES.each do |cksum|
-      class_eval %Q{
+      class_eval <<-EOS, __FILE__, __LINE__ + 1
         def #{cksum}(val=nil)
           unless val.nil?
             @stable ||= SoftwareSpec.new
@@ -687,7 +687,7 @@ private
           end
           return @stable ? @stable.#{cksum} : @#{cksum}
         end
-      }
+      EOS
     end
 
     def build

Library/Homebrew/formula_support.rb

@@ -32,7 +32,7 @@ class SoftwareSpec
 
   # The methods that follow are used in the block-form DSL spec methods
   Checksum::TYPES.each do |cksum|
-    class_eval %Q{
+    class_eval <<-EOS, __FILE__, __LINE__ + 1
       def #{cksum}(val=nil)
         if val.nil?
           @checksum if @checksum.nil? or @checksum.hash_type == :#{cksum}
@@ -40,7 +40,7 @@ class SoftwareSpec
           @checksum = Checksum.new(:#{cksum}, val)
         end
       end
-    }
+    EOS
   end
 
   def url val=nil, specs={}
@@ -93,7 +93,7 @@ class Bottle < SoftwareSpec
   # Checksum methods in the DSL's bottle block optionally take
   # a Hash, which indicates the platform the checksum applies on.
   Checksum::TYPES.each do |cksum|
-    class_eval %Q{
+    class_eval <<-EOS, __FILE__, __LINE__ + 1
       def #{cksum}(val=nil)
         @#{cksum} ||= Hash.new
         case val
@@ -111,7 +111,7 @@ class Bottle < SoftwareSpec
           @cat_without_underscores = true
         end
       end
-    }
+    EOS
   end
 
   def root_url val=nil