From aa2158f97b309d656533a5087d67559b0afaa2a2 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Sun, 16 Jul 2017 02:29:40 +0300
Subject: [PATCH] Define CI_SUPPRESS_KNOWN_ISSUES on Travis, suppress known
 g++-4 issues

---
 .travis.yml                         |  2 +-
 test/is_list_constructible_test.cpp | 20 +++++++++++++++++---
 2 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index f469d33..0764781 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -584,7 +584,7 @@ script:
   - |-
     echo "using $TOOLSET : : $COMPILER : <cxxflags>-std=$CXXSTD ;" > ~/user-config.jam
   - (cd libs/config/test && ../../../b2 config_info_travis_install toolset=$TOOLSET && ./config_info_travis)
-  - ./b2 -j3 libs/type_traits/test toolset=$TOOLSET
+  - ./b2 -j3 libs/type_traits/test toolset=$TOOLSET define=CI_SUPPRESS_KNOWN_ISSUES
 
 notifications:
   email:
diff --git a/test/is_list_constructible_test.cpp b/test/is_list_constructible_test.cpp
index 455da09..bbf1d59 100644
--- a/test/is_list_constructible_test.cpp
+++ b/test/is_list_constructible_test.cpp
@@ -55,7 +55,12 @@ BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<int, int>::value), tr
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<int, int const>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<int, int, int>::value), false);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<int, char>::value), true);
+
+#if defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 4)
+// g++ 4.x doesn't seem to disallow narrowing
+#else
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<int, float>::value), false);
+#endif
 
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, int>::value), true);
@@ -63,8 +68,13 @@ BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, int const>::value)
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, int, int>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, int const, int const>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, int, int, int>::value), false);
+
+#if defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 4)
+// g++ 4.x doesn't seem to disallow narrowing
+#else
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, float>::value), false);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<X, int, float>::value), false);
+#endif
 
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Y>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Y, int>::value), true);
@@ -73,7 +83,9 @@ BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Y, int, int>::value),
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Y, int const, int const>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Y, int, int, int>::value), false);
 
-#if defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 7) && (__cplusplus >= 201500)
+#if defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 4)
+// g++ 4.x doesn't seem to disallow narrowing
+#elif defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 7) && (__cplusplus >= 201500)
 // g++ 7.1 in -std=c++1z, c++17 has a bug
 #else
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Y, float>::value), false);
@@ -87,8 +99,10 @@ BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Z, int, int>::value),
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Z, int const, int const>::value), true);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Z, int, int, int>::value), false);
 
-#if defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 7) && (__cplusplus >= 201500)
-// -"-
+#if defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 4)
+// g++ 4.x doesn't seem to disallow narrowing
+#elif defined(CI_SUPPRESS_KNOWN_ISSUES) && defined(__GNUC__) && (__GNUC__ == 7) && (__cplusplus >= 201500)
+// g++ 7.1 in -std=c++1z, c++17 has a bug
 #else
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Z, float>::value), false);
 BOOST_CHECK_INTEGRAL_CONSTANT((::tt::is_list_constructible<Z, int, float>::value), false);