From 4a729678fd47a069ba6a869fb978dbd48656b74a Mon Sep 17 00:00:00 2001
From: Jean-Philippe DUFRAIGNE <j.dufraigne@gmail.com>
Date: Sun, 24 Sep 2017 14:13:42 +0100
Subject: [PATCH] Fix transformed test compile error on GCC 5.4

The function object 'lambda' did not provide result_type like the other
function objects did.

The test now compile and pass using'b2'
---
 test/adaptor_test/transformed.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/adaptor_test/transformed.cpp b/test/adaptor_test/transformed.cpp
index 9146f84..10f6a0c 100644
--- a/test/adaptor_test/transformed.cpp
+++ b/test/adaptor_test/transformed.cpp
@@ -44,6 +44,8 @@ namespace boost
 
         struct lambda
         {
+            typedef int result_type;
+
             lambda(const lambda_init& init) {}
             lambda(const lambda& rhs) {}