From b59868b92dcbe82cce84380dd2da858e84e1f292 Mon Sep 17 00:00:00 2001
From: Franz Detro <franz.detro@native-instruments.de>
Date: Mon, 11 Feb 2013 12:35:57 +0100
Subject: [PATCH] fix warnings in boost spirit

---
 boost/spirit/home/qi/auxiliary/lazy.hpp   | 2 +-
 boost/spirit/home/qi/nonterminal/rule.hpp | 2 +-
 boost/spirit/home/qi/numeric/real.hpp     | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/boost/spirit/home/qi/auxiliary/lazy.hpp b/boost/spirit/home/qi/auxiliary/lazy.hpp
index b935261..522526a 100644
--- a/boost/spirit/home/qi/auxiliary/lazy.hpp
+++ b/boost/spirit/home/qi/auxiliary/lazy.hpp
@@ -60,7 +60,7 @@ namespace boost { namespace spirit { namespace qi
         bool lazy_parse_impl(Parser const& p
           , Iterator& first, Iterator const& last
           , Context& context, Skipper const& skipper
-          , Attribute& attr, mpl::true_)
+          , Attribute& /*attr*/, mpl::true_)
         {
             // If DeducedAuto is false (semantic actions is present), the
             // component's attribute is unused.
diff --git a/boost/spirit/home/qi/nonterminal/rule.hpp b/boost/spirit/home/qi/nonterminal/rule.hpp
index 23d2559..11688ec 100644
--- a/boost/spirit/home/qi/nonterminal/rule.hpp
+++ b/boost/spirit/home/qi/nonterminal/rule.hpp
@@ -168,7 +168,7 @@ namespace boost { namespace spirit { namespace qi
         }
 
         template <typename Auto, typename Expr>
-        static void define(rule& lhs, Expr const& expr, mpl::false_)
+        static void define(rule& /*lhs*/, Expr const& /*expr*/, mpl::false_)
         {
             // Report invalid expression error as early as possible.
             // If you got an error_invalid_expression error message here,
diff --git a/boost/spirit/home/qi/numeric/real.hpp b/boost/spirit/home/qi/numeric/real.hpp
index 325acd5..b3cc107 100644
--- a/boost/spirit/home/qi/numeric/real.hpp
+++ b/boost/spirit/home/qi/numeric/real.hpp
@@ -207,7 +207,7 @@ namespace boost { namespace spirit { namespace qi
         template <typename Iterator, typename Context
           , typename Skipper, typename Attribute>
         bool parse(Iterator& first, Iterator const& last
-          , Context& context, Skipper const& skipper
+          , Context& /*context*/, Skipper const& skipper
           , Attribute& attr) const
         {
             typedef detail::real_impl<T, RealPolicies> extract;
-- 
1.7.11.1