From eb8998cd91bc4fbf015850e8b6c24ccd95f2727a Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Sun, 26 Apr 2020 18:27:35 +0300
Subject: [PATCH 1/4] Add Clang 10 to Travis

---
 .travis.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index a1dbeef..4dd35be 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -299,6 +299,19 @@ matrix:
             - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main'
               key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
 
+    - os: linux
+      dist: xenial
+      compiler: clang++-10
+      env: TOOLSET=clang COMPILER=clang++-10 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - clang-10
+          sources:
+            - ubuntu-toolchain-r-test
+            - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-10 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+
     - os: linux
       compiler: clang++-8
       env: UBSAN=1 TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a UBSAN_OPTIONS=print_stacktrace=1

From 9c43c69c145db77ef7b2e15dd3cb78ba3d8017ca Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Sun, 26 Apr 2020 19:57:05 +0300
Subject: [PATCH 2/4] Add sp_pedantic_test

---
 test/Jamfile              |  1 +
 test/sp_pedantic_test.cpp | 14 ++++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 test/sp_pedantic_test.cpp

diff --git a/test/Jamfile b/test/Jamfile
index 0d31010..a3e2b4e 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -361,3 +361,4 @@ compile-fail shared_from_fail.cpp ;
 compile-fail weak_from_fail.cpp ;
 
 compile sp_override_test.cpp ;
+compile sp_pedantic_test.cpp : <warnings>pedantic <warnings-as-errors>on ;
diff --git a/test/sp_pedantic_test.cpp b/test/sp_pedantic_test.cpp
new file mode 100644
index 0000000..92df9c3
--- /dev/null
+++ b/test/sp_pedantic_test.cpp
@@ -0,0 +1,14 @@
+// Copyright 2020 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/smart_ptr.hpp>
+
+int main()
+{
+    boost::shared_ptr<int> p1( new int );
+    boost::shared_ptr<int[]> p2( new int[1] );
+
+    boost::make_shared<int>();
+    boost::make_shared<int[]>( 1 );
+}

From 066b398114ab48c81c875e95459c15c2416a7891 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Mon, 27 Apr 2020 00:50:15 +0300
Subject: [PATCH 3/4] Disable -Wc11-extensions in sp_counted_base_clang.hpp

---
 .../boost/smart_ptr/detail/sp_counted_base_clang.hpp  | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/boost/smart_ptr/detail/sp_counted_base_clang.hpp b/include/boost/smart_ptr/detail/sp_counted_base_clang.hpp
index 89bcfb8..2c3938f 100644
--- a/include/boost/smart_ptr/detail/sp_counted_base_clang.hpp
+++ b/include/boost/smart_ptr/detail/sp_counted_base_clang.hpp
@@ -26,6 +26,16 @@ namespace boost
 namespace detail
 {
 
+#if defined(__clang__)
+# pragma clang diagnostic push
+#endif
+
+#if defined(__clang__) && defined(__has_warning)
+# if __has_warning( "-Wc11-extensions" )
+#  pragma clang diagnostic ignored "-Wc11-extensions"
+# endif
+#endif
+
 typedef _Atomic( boost::int_least32_t ) atomic_int_least32_t;
 
 inline void atomic_increment( atomic_int_least32_t * pw ) BOOST_SP_NOEXCEPT
@@ -61,7 +71,6 @@ inline boost::int_least32_t atomic_conditional_increment( atomic_int_least32_t *
 }
 
 #if defined(__clang__)
-# pragma clang diagnostic push
 # pragma clang diagnostic ignored "-Wweak-vtables"
 #endif
 

From 02cc561248c8da92d7974fa6b243d30dc5331079 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@gmail.com>
Date: Tue, 28 Apr 2020 05:05:57 +0300
Subject: [PATCH 4/4] Only use warnings-as-errors on msvc, gcc, clang

---
 test/Jamfile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/Jamfile b/test/Jamfile
index a3e2b4e..0ed0d68 100644
--- a/test/Jamfile
+++ b/test/Jamfile
@@ -361,4 +361,8 @@ compile-fail shared_from_fail.cpp ;
 compile-fail weak_from_fail.cpp ;
 
 compile sp_override_test.cpp ;
-compile sp_pedantic_test.cpp : <warnings>pedantic <warnings-as-errors>on ;
+compile sp_pedantic_test.cpp
+  : <warnings>pedantic
+    <toolset>msvc:<warnings-as-errors>on
+    <toolset>gcc:<warnings-as-errors>on
+    <toolset>clang:<warnings-as-errors>on ;