* lib/mkmf.rb, lib/optparse.rb, lib/tracer.rb: use Method#to_block

  instead of deprecated Method#to_proc.  (ruby-bugs-ja:PR#477)


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3870 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/optparse.rb b/lib/optparse.rb
index cdc8ce446..f9d059cd2 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -403,7 +403,7 @@ summary feature.
 	pat = t if t.respond_to?(:match)
       end
       unless block
-	block = pat.method(:convert).to_proc if pat.respond_to?(:convert)
+	block = pat.method(:convert).to_block if pat.respond_to?(:convert)
       end
       @atype[t] = [pat, block]
     end
@@ -938,7 +938,7 @@ Default options, which never appear in option summary.
       # directly specified pattern(any object possible to match)
       if !(String === o) and o.respond_to?(:match)
 	pattern = notwice(o, pattern, 'pattern')
-	conv = (pattern.method(:convert).to_proc if pattern.respond_to?(:convert))
+	conv = (pattern.method(:convert).to_block if pattern.respond_to?(:convert))
 	next
       end
 
@@ -951,7 +951,7 @@ Default options, which never appear in option summary.
 	when CompletingHash
 	when nil
 	  pattern = CompletingHash.new
-	  conv = (pattern.method(:convert).to_proc if pattern.respond_to?(:convert))
+	  conv = (pattern.method(:convert).to_block if pattern.respond_to?(:convert))
 	else
 	  raise ArgumentError, "argument pattern given twice"
 	end