Merge pull request #291 from boostorg/develop

Merge for 1.71 release.

.travis.yml

@@ -6,6 +6,8 @@ language: cpp
 
 sudo: false
 
+dist : xenial
+
 branches:
   only:
     - master
@@ -26,28 +28,7 @@ matrix:
       env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
 
     - os: linux
-      env: TOOLSET=intel COMPILER=icpc CXXSTD=03,11 TEST_INTEL=1
-      before_install:
-        - wget -q  'https://raw.githubusercontent.com/nemequ/icc-travis/master/install-icc.sh'
-        - bash ./install-icc.sh
-      after_script:
-        - '[[ ! -z "${INTEL_INSTALL_PATH}" ]] && uninstall_intel_software'
-
-    - os: linux
-      env: TOOLSET=intel COMPILER=icpc CXXSTD=11,14 TEST_INTEL=1 EXTRA_FLAGS=-gcc-name=g++-6
-      before_install:
-        - wget -q  'https://raw.githubusercontent.com/nemequ/icc-travis/master/install-icc.sh'
-        - bash ./install-icc.sh
-      after_script:
-        - '[[ ! -z "${INTEL_INSTALL_PATH}" ]] && uninstall_intel_software'
-      addons:
-        apt:
-          packages:
-            - g++-6
-          sources:
-            - ubuntu-toolchain-r-test
-
-    - os: linux
+      dist: trusty
       compiler: g++-4.4
       env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98,0x
       addons:
@@ -58,6 +39,7 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: trusty
       compiler: g++-4.6
       env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x
       addons:
@@ -68,6 +50,7 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: trusty
       env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
       addons:
         apt:
@@ -77,6 +60,7 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: trusty
       env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
       addons:
         apt:
@@ -86,6 +70,7 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
+      dist: trusty
       env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
       addons:
         apt:
@@ -139,10 +124,22 @@ matrix:
           sources:
             - ubuntu-toolchain-r-test
 
+    - os: linux
+      dist: trusty
+      compiler: g++-9
+      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - g++-9
+          sources:
+            - ubuntu-toolchain-r-test
+
     - os: linux
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
 
     - os: linux
+      dist: trusty
       env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11,14,1z
       addons:
         apt:
@@ -153,6 +150,7 @@ matrix:
             - llvm-toolchain-precise-3.5
 
     - os: linux
+      dist: trusty
       env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
       addons:
         apt:
@@ -163,6 +161,7 @@ matrix:
             - llvm-toolchain-precise-3.6
 
     - os: linux
+      dist: trusty
       env: TOOLSET=clang COMPILER=clang++-3.7 CXXSTD=03,11,14,1z
       addons:
         apt:
@@ -173,6 +172,7 @@ matrix:
             - llvm-toolchain-precise-3.7
 
     - os: linux
+      dist: trusty
       env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
       addons:
         apt:
@@ -183,6 +183,7 @@ matrix:
             - llvm-toolchain-precise-3.8
 
     - os: linux
+      dist: trusty
       env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
       addons:
         apt:
@@ -201,7 +202,7 @@ 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
@@ -212,11 +213,11 @@ matrix:
             - clang-5.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-5.0
+            - llvm-toolchain-xenial-5.0
 
     - os: linux
       compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER="clang++-5.0 -stdlib=libc++" CXXSTD=03,11,14
       addons:
         apt:
           packages:
@@ -224,7 +225,7 @@ 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
@@ -235,7 +236,7 @@ matrix:
             - clang-6.0
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-6.0
+            - llvm-toolchain-xenial-6.0
 
     - os: linux
       compiler: clang++-libc++
@@ -247,11 +248,37 @@ matrix:
             - libc++-dev
           sources:
             - ubuntu-toolchain-r-test
-            - llvm-toolchain-trusty-6.0
+            - llvm-toolchain-xenial-6.0
+
+    - os: linux
+      compiler: clang++-7
+      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11,14,1z
+      addons:
+        apt:
+          packages:
+            - clang-7
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-7
+
+    - os: linux
+      compiler: clang++-8
+      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - clang-8
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-xenial-8
+
+    - os: osx
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,17,2a
+      osx_image: xcode10.2
 
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
-      osx_image: xcode9.1
+      osx_image: xcode9.4
 
     - os: osx
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
@@ -293,9 +320,7 @@ script:
   - if [ $TEST_INTEL ]; then source ~/.bashrc; fi
   - |-
     echo "using $TOOLSET : : $COMPILER : <cxxflags>$EXTRA_FLAGS <linkflags>$EXTRA_FLAGS ;" > ~/user-config.jam
-  - IFS=','
-  - for CXXLOCAL in $CXXSTD; do  (cd libs/config/test && ../../../b2 config_info_travis_install toolset=$TOOLSET cxxstd=$CXXLOCAL $CXXSTD_DIALECT && echo With Standard Version $CXXLOCAL && ./config_info_travis && rm ./config_info_travis)  done
-  - unset IFS
+  - ./b2 libs/config/test//print_config_info toolset=$TOOLSET cxxstd=$CXXSTD $CXXSTD_DIALECT
   - ./b2 -j3 libs/config/test toolset=$TOOLSET cxxstd=$CXXSTD $CXXSTD_DIALECT
 
 notifications:

appveyor.bat

@@ -1,12 +0,0 @@
-IF NOT DEFINED CXXSTD (
-ECHO %ARGS:"=%
-..\..\..\b2 config_info_travis_install %ARGS:"=%
-config_info_travis
-del config_info_travis.exe
-)
-IF DEFINED CXXSTD FOR %%A IN (%CXXSTD%) DO (
-ECHO %ARGS:"=%
-..\..\..\b2 -a -d2 config_info_travis_install %ARGS:"=% cxxstd=%%A
-config_info_travis
-del config_info_travis.exe
-)

appveyor.yml

@@ -22,6 +22,10 @@ environment:
       ARGS: --toolset=msvc-14.1 address-model=32
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       ARGS: --toolset=msvc-14.1 address-model=64 cxxflags=-std:c++latest cxxflags=-permissive-
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      ARGS: --toolset=clang-win address-model=64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      ARGS: --toolset=clang-win address-model=32
     - ARGS: --toolset=msvc-9.0  address-model=32
     - ARGS: --toolset=msvc-10.0 address-model=32
     - ARGS: --toolset=msvc-11.0 address-model=32
@@ -65,5 +69,5 @@ build: off
 
 test_script:
   - cd libs\config\test
-  - ..\appveyor.bat
+  - ..\..\..\b2 print_config_info %ARGS% cxxstd=%CXXSTD%
   - ..\..\..\b2 -j3 %ARGS% cxxstd=%CXXSTD%

checks/Jamfile.v2

@@ -1,6 +1,6 @@
 #
 # *** DO NOT EDIT THIS FILE BY HAND ***
-# This file was automatically generated on Mon Feb 11 18:07:32 2019
+# This file was automatically generated on Sun Apr 21 09:13:03 2019
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -114,6 +114,7 @@ obj cxx14_variable_templates : test_case.cpp : <define>TEST_BOOST_NO_CXX14_VARIA
 obj cxx17_fold_expressions : test_case.cpp : <define>TEST_BOOST_NO_CXX17_FOLD_EXPRESSIONS ;
 obj cxx17_hdr_optional : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_OPTIONAL ;
 obj cxx17_hdr_string_view : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_STRING_VIEW ;
+obj cxx17_hdr_variant : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_VARIANT ;
 obj cxx17_if_constexpr : test_case.cpp : <define>TEST_BOOST_NO_CXX17_IF_CONSTEXPR ;
 obj cxx17_inline_variables : test_case.cpp : <define>TEST_BOOST_NO_CXX17_INLINE_VARIABLES ;
 obj cxx17_iterator_traits : test_case.cpp : <define>TEST_BOOST_NO_CXX17_ITERATOR_TRAITS ;

checks/architecture/Jamroot.jam

@@ -19,5 +19,7 @@ obj arm      : arm.cpp ;
 obj combined : combined.cpp ;
 obj mips1    : mips1.cpp ;
 obj power    : power.cpp ;
+obj riscv    : riscv.cpp ;
 obj sparc    : sparc.cpp ;
 obj x86      : x86.cpp ;
+obj s390x    : s390x.cpp ;

checks/architecture/riscv.cpp

@@ -0,0 +1,9 @@
+// riscv.cpp
+//
+// Distributed under the Boost Software License Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#if !defined(__riscv)
+#error "Not RISC-V"
+#endif

checks/architecture/s390x.cpp

@@ -0,0 +1,11 @@
+// s390x.cpp
+//
+// Copyright (c) 2012 Steven Watanabe
+//
+// Distributed under the Boost Software License Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#if !defined(__s390x__)
+#error "Not S390x"
+#endif

checks/std/cpp_aggregate_bases_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_aggregate_nsdmi_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_alias_templates_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_aligned_new_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_attributes_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_binary_literals_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_capture_star_this_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_char8_t_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_conditional_explicit_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_constexpr_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_constexpr_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_constexpr_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_decltype_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_decltype_auto_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_deduction_guides_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 
@@ -19,7 +19,7 @@
 #error "Macro << __cpp_deduction_guides is not set"
 #endif
 
-#if __cpp_deduction_guides < 201703
+#if __cpp_deduction_guides < 201611
 #error "Macro __cpp_deduction_guides had too low a value"
 #endif
 

checks/std/cpp_delegating_constructors_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_enumerator_attributes_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_exceptions_03.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_explicit_conversion_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_fold_expressions_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_generic_lambdas_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_guaranteed_copy_elision_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_hex_float_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_if_constexpr_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_impl_destroying_delete_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_impl_three_way_comparison_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_inheriting_constructors_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_inheriting_constructors_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_init_captures_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_initializer_lists_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_inline_variables_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lambdas_11.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_addressof_constexpr_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_allocator_traits_is_always_equal_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_any_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_apply_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_array_constexpr_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_as_const_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_atomic_is_always_lock_free_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_atomic_ref_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_bind_front_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_bit_cast_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_bool_constant_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_boyer_moore_searcher_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_byte_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_char8_t_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_chrono_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_chrono_udls_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_clamp_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_complex_udls_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_concepts_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_constexpr_misc_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_constexpr_swap_algorithms_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_destroying_delete_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_enable_shared_from_this_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_erase_if_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_exchange_function_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_execution_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_filesystem_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_gcd_lcm_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_generic_associative_lookup_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_generic_unordered_lookup_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_hardware_interference_size_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_has_unique_object_representations_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_hypot_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_incomplete_container_elements_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_integer_sequence_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_integral_constant_callable_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_invoke_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_is_aggregate_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_is_constant_evaluated_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_is_final_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_is_invocable_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_is_null_pointer_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_is_swappable_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_launder_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_list_remove_return_type_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_logical_traits_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_make_from_tuple_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_make_reverse_iterator_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_make_unique_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_map_try_emplace_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_math_special_functions_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_memory_resource_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_node_extract_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_nonmember_container_access_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_not_fn_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_null_iterators_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_optional_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_parallel_algorithm_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_quoted_string_io_14.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_ranges_20.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 

checks/std/cpp_lib_raw_memory_algorithms_17.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Feb 11 18:07:32 2019
+//  This file was automatically generated on Sun Apr 21 09:13:03 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the