From 925604240c27ac4cee1a1b227b9307acf3bf08f0 Mon Sep 17 00:00:00 2001
From: CromwellEnage <32967088+CromwellEnage@users.noreply.github.com>
Date: Sun, 28 Apr 2019 07:28:40 -0400
Subject: [PATCH 1/2] Update appveyor.yml to handle changes in Boost.Build

---
 appveyor.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index 71fc5e4..66f77bd 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,15 +22,15 @@ environment:
       PATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;%PATH%
     - ARGS: --toolset=gcc address-model=64 cxxflags=-std=gnu++1z
       PATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;%PATH%
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ARGS: --toolset=msvc-9.0  address-model=32
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ARGS: --toolset=msvc-10.0 address-model=32
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ARGS: --toolset=msvc-11.0 address-model=32
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ARGS: --toolset=msvc-12.0 address-model=32
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ARGS: --toolset=msvc-12.0 address-model=64
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       ARGS: --toolset=msvc-14.0 address-model=32

From 6f0e0bbb17bfb491867ec4040ebdc7f34fa4b954 Mon Sep 17 00:00:00 2001
From: CromwellEnage <32967088+CromwellEnage@users.noreply.github.com>
Date: Fri, 21 Jun 2019 01:28:30 -0400
Subject: [PATCH 2/2] Upgrade .travis.yml

* Add clang++-6.0 with cxxstd=2a for linux, clang++-7 for linux, and clang++-8 for linux to test matrix.
* Change sources to adapt to change in Travis Cl test environment from "trusty" to "xenial".
---
 .travis.yml | 32 +++++++++++++++++++++++---------
 1 file changed, 23 insertions(+), 9 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 2eae862..45c7c99 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@
 # (See accompanying file LICENSE_1_0.txt or copy at
 # http://boost.org/LICENSE_1_0.txt)
 
+dist: xenial
 language: cpp
 
 python: "2.7"
@@ -190,7 +191,7 @@ matrix:
             - clang-4.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-4.0
+            - llvm-toolchain-xenial-4.0
 
     - os: linux
       compiler: clang++-5.0
@@ -201,36 +202,49 @@ matrix:
             - clang-5.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-5.0
+            - llvm-toolchain-xenial-5.0
 
     - os: linux
       compiler: clang++-6.0
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,1z,2a
       addons:
         apt:
           packages:
             - clang-6.0
+            - libc6-dbg
+            - libc++-dev
+            - libstdc++-8-dev
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-6.0
+            - llvm-toolchain-xenial-6.0
 
     - os: linux
-      compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+      compiler: clang++-7
+      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=14,1z,2a
       addons:
         apt:
           packages:
-            - libstdc++-5-dev
+            - clang-7
+            - libc6-dbg
+            - libc++-dev
+            - libstdc++-8-dev
           sources:
             - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-7
 
     - os: linux
-      compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z
+      compiler: clang++-8
+      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=14,1z,2a
       addons:
         apt:
           packages:
+            - clang-8
+            - libc6-dbg
             - libc++-dev
+            - libstdc++-8-dev
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-8
 
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z