Simplify group14::overflow() implementation, update code to use group15 on non-SSE2 targets

.appveyor.yml

@@ -40,152 +40,87 @@ environment:
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
       B2_TOOLSET: msvc-12.0,msvc-14.0
 
-    - FLAVOR: Visual Studio 2017, C++14
+    - FLAVOR: Visual Studio 2017
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      B2_CXXSTD: 14
+      B2_CXXSTD: 14,17
       B2_TOOLSET: msvc-14.1
 
-    - FLAVOR: Visual Studio 2017, C++17
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      B2_CXXSTD: 17
-      B2_TOOLSET: msvc-14.1
-
-    - FLAVOR: Visual Studio 2017, C++latest
+    - FLAVOR: Visual Studio 2017
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       B2_CXXSTD: latest
       B2_TOOLSET: msvc-14.1
 
-    - FLAVOR: cygwin (32-bit, C++03,11)
+    - FLAVOR: cygwin (32-bit)
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       ADDPATH: C:\cygwin\bin;
       B2_ADDRESS_MODEL: 32
-      B2_CXXSTD: 03,11
+      B2_CXXSTD: 03,11,14,1z
       B2_TOOLSET: gcc
 
-    - FLAVOR: cygwin (32-bit, C++14,1z)
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      ADDPATH: C:\cygwin\bin;
-      B2_ADDRESS_MODEL: 32
-      B2_CXXSTD: 14,1z
-      B2_TOOLSET: gcc
-
-    - FLAVOR: cygwin (64-bit, C++03,11)
+    - FLAVOR: cygwin (64-bit)
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       ADDPATH: C:\cygwin64\bin;
       B2_ADDRESS_MODEL: 64
-      B2_CXXSTD: 03,11
+      B2_CXXSTD: 03,11,14,1z
       B2_TOOLSET: gcc
 
-    - FLAVOR: cygwin (64-bit, C++14,1z)
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      ADDPATH: C:\cygwin64\bin;
-      B2_ADDRESS_MODEL: 64
-      B2_CXXSTD: 14,1z
-      B2_TOOLSET: gcc
-
-    - FLAVOR: cygwin (64-bit, latest, C++03)
+    - FLAVOR: cygwin (64-bit, latest)
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
       ADDPATH: C:\cygwin64\bin;
       B2_ADDRESS_MODEL: 64
       B2_CXXSTD: 03
       B2_TOOLSET: gcc
       B2_FLAGS: "include=libs/unordered/test/unordered include=libs/unordered/test/exception"
-      B2_VARIANT: release
 
-    - FLAVOR: cygwin (64-bit, latest, C++11)
+    - FLAVOR: cygwin (64-bit, latest)
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
       ADDPATH: C:\cygwin64\bin;
       B2_ADDRESS_MODEL: 64
       B2_CXXSTD: 11
       B2_TOOLSET: gcc
       B2_FLAGS: "include=libs/unordered/test/unordered include=libs/unordered/test/exception"
-      B2_VARIANT: release
 
-    - FLAVOR: cygwin (64-bit, latest, C++14)
+    - FLAVOR: cygwin (64-bit, latest)
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
       ADDPATH: C:\cygwin64\bin;
       B2_ADDRESS_MODEL: 64
       B2_CXXSTD: 14
       B2_TOOLSET: gcc
       B2_FLAGS: "include=libs/unordered/test/unordered include=libs/unordered/test/exception"
-      B2_VARIANT: release
 
-    - FLAVOR: cygwin (64-bit, latest, C++1z)
+    - FLAVOR: cygwin (64-bit, latest)
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2022
       ADDPATH: C:\cygwin64\bin;
       B2_ADDRESS_MODEL: 64
       B2_CXXSTD: 1z
       B2_TOOLSET: gcc
       B2_FLAGS: "include=libs/unordered/test/unordered include=libs/unordered/test/exception"
-      B2_VARIANT: release
 
-    - FLAVOR: mingw-w64, 32 bit, C++03
+    - FLAVOR: mingw-w64, 32 bit
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       ADDPATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;
-      B2_CXXSTD: 03
+      B2_CXXSTD: 03,11,14
       B2_TOOLSET: gcc
       B2_ADDRESS_MODEL: 32
 
-    - FLAVOR: mingw-w64, 32 bit, C++11
+    - FLAVOR: mingw-w64, 32 bit
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       ADDPATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;
-      B2_CXXSTD: 11
+      B2_CXXSTD: 17,2a
       B2_TOOLSET: gcc
       B2_ADDRESS_MODEL: 32
 
-    - FLAVOR: mingw-w64, 32 bit, C++14
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      ADDPATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;
-      B2_CXXSTD: 14
-      B2_TOOLSET: gcc
-      B2_ADDRESS_MODEL: 32
-
-    - FLAVOR: mingw-w64, 32 bit, C++17
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      ADDPATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;
-      B2_CXXSTD: 17
-      B2_TOOLSET: gcc
-      B2_ADDRESS_MODEL: 32
-
-    - FLAVOR: mingw-w64, 32 bit, C++2a
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      ADDPATH: C:\mingw-w64\i686-8.1.0-posix-dwarf-rt_v6-rev0\mingw32\bin;
-      B2_CXXSTD: 2a
-      B2_TOOLSET: gcc
-      B2_ADDRESS_MODEL: 32
-
-    - FLAVOR: mingw-w64, 64 bit, C++03
+    - FLAVOR: mingw-w64, 64 bit
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
-      B2_CXXSTD: 03
+      B2_CXXSTD: 03,11,14
       B2_TOOLSET: gcc
       B2_ADDRESS_MODEL: 64
 
-    - FLAVOR: mingw-w64, 64 bit, C++11
+    - FLAVOR: mingw-w64, 64 bit
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
-      B2_CXXSTD: 11
-      B2_TOOLSET: gcc
-      B2_ADDRESS_MODEL: 64
-
-    - FLAVOR: mingw-w64, 64 bit, C++14
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
-      B2_CXXSTD: 14
-      B2_TOOLSET: gcc
-      B2_ADDRESS_MODEL: 64
-
-    - FLAVOR: mingw-w64, 64 bit, C++17
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
-      B2_CXXSTD: 17
-      B2_TOOLSET: gcc
-      B2_ADDRESS_MODEL: 64
-
-    - FLAVOR: mingw-w64, 64 bit, C++2a
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
-      ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
-      B2_CXXSTD: 2a
+      B2_CXXSTD: 17,2a
       B2_TOOLSET: gcc
       B2_ADDRESS_MODEL: 64
 

.drone.jsonnet

@@ -11,7 +11,6 @@ local triggers =
 
 local ubsan = { UBSAN: '1', UBSAN_OPTIONS: 'print_stacktrace=1' };
 local asan = { ASAN: '1' };
-local tsan = { TSAN: '1' };
 
 local linux_pipeline(name, image, environment, packages = "", sources = [], arch = "amd64") =
 {
@@ -158,29 +157,16 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 18.04 GCC 8 32/64 (03,11)",
+        "Linux 18.04 GCC 8 32/64",
         "cppalliance/droneubuntu1804:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-8', CXXSTD: '03,11', ADDRMD: '32,64' },
+        { TOOLSET: 'gcc', COMPILER: 'g++-8', CXXSTD: '03,11,14,17', ADDRMD: '32,64' },
         "g++-8-multilib",
     ),
 
     linux_pipeline(
-        "Linux 18.04 GCC 8 32/64 (14,17)",
-        "cppalliance/droneubuntu1804:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-8', CXXSTD: '14,17', ADDRMD: '32,64' },
-        "g++-8-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 20.04 GCC 9* 32/64 (03,11,14)",
+        "Linux 20.04 GCC 9* 32/64",
         "cppalliance/droneubuntu2004:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '03,11,14', ADDRMD: '32,64' },
-    ),
-
-    linux_pipeline(
-        "Linux 20.04 GCC 9* 32/64 (17,2a)",
-        "cppalliance/droneubuntu2004:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '17,2a', ADDRMD: '32,64' },
+        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '03,11,14,17,2a', ADDRMD: '32,64' },
     ),
 
     linux_pipeline(
@@ -191,77 +177,36 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 20.04 GCC 9* S390x (03,11,14)",
+        "Linux 20.04 GCC 9* S390x",
         "cppalliance/droneubuntu2004:multiarch",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '03,11,14' },
+        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '03,11,14,17,2a' },
         arch="s390x",
     ),
 
     linux_pipeline(
-        "Linux 20.04 GCC 9* S390x (17,2a)",
-        "cppalliance/droneubuntu2004:multiarch",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '17,2a' },
-        arch="s390x",
-    ),
-
-    linux_pipeline(
-        "Linux 20.04 GCC 10 32/64 (03,11,14)",
+        "Linux 20.04 GCC 10 32/64",
         "cppalliance/droneubuntu2004:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-10', CXXSTD: '03,11,14', ADDRMD: '32,64' },
+        { TOOLSET: 'gcc', COMPILER: 'g++-10', CXXSTD: '03,11,14,17,20', ADDRMD: '32,64' },
         "g++-10-multilib",
     ),
 
     linux_pipeline(
-        "Linux 20.04 GCC 10 32/64 (17,20)",
-        "cppalliance/droneubuntu2004:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-10', CXXSTD: '17,20', ADDRMD: '32,64' },
-        "g++-10-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 11* 32/64 (03,11,14)",
+        "Linux 22.04 GCC 11* 32/64",
         "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '03,11,14', ADDRMD: '32,64' },
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 11* 32/64 (17,2a)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '17,2a', ADDRMD: '32,64' },
+        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '03,11,14,17,2a', ADDRMD: '32,64' },
     ),
 
     linux_pipeline(
         "Linux 22.04 GCC 12 32 ASAN (03,11,14)",
         "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '03,11', ADDRMD: '32' } + asan,
+        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '03,11,14', ADDRMD: '32' } + asan,
         "g++-12-multilib",
     ),
 
     linux_pipeline(
-        "Linux 22.04 GCC 12 32 ASAN (14)",
+        "Linux 22.04 GCC 12 32 ASAN (17,20,2b)",
         "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '14', ADDRMD: '32' } + asan,
-        "g++-12-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 12 32 ASAN (17)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '17', ADDRMD: '32' } + asan,
-        "g++-12-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 12 32 ASAN (20)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '20', ADDRMD: '32' } + asan,
-        "g++-12-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 12 32 ASAN (2b)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '2b', ADDRMD: '32' } + asan,
+        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '17,20,2b', ADDRMD: '32' } + asan,
         "g++-12-multilib",
     ),
 
@@ -273,47 +218,12 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 22.04 GCC 12 64 ASAN (17)",
+        "Linux 22.04 GCC 12 64 ASAN (17,20,2b)",
         "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '17', ADDRMD: '64' } + asan,
+        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '17,20,2b', ADDRMD: '64' } + asan,
         "g++-12-multilib",
     ),
 
-    linux_pipeline(
-        "Linux 22.04 GCC 12 64 ASAN (20)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '20', ADDRMD: '64' } + asan,
-        "g++-12-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 12 64 ASAN (2b)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '2b', ADDRMD: '64' } + asan,
-        "g++-12-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 GCC 12 64 TSAN (11,14,17,20,2b)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-12', CXXSTD: '11,14,17,20,2b', ADDRMD: '64', TARGET: 'libs/unordered/test//cfoa_tests' } + tsan,
-        "g++-12-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 23.04 GCC 13 32/64 (03,11,14)",
-        "cppalliance/droneubuntu2304:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '03,11,14', ADDRMD: '32,64' },
-        "g++-13 g++-13-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 23.04 GCC 13 32/64 (17,20,2b)",
-        "cppalliance/droneubuntu2304:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '17,20,2b', ADDRMD: '32,64' },
-        "g++-13 g++-13-multilib",
-    ),
-
     linux_pipeline(
         "Linux 16.04 Clang 3.5",
         "cppalliance/droneubuntu1604:1",
@@ -420,40 +330,19 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 22.04 Clang 14 UBSAN (03,11,14)",
+        "Linux 22.04 Clang 14 UBSAN",
         "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'clang', COMPILER: 'clang++-14', CXXSTD: '03,11,14' } + ubsan,
+        { TOOLSET: 'clang', COMPILER: 'clang++-14', CXXSTD: '03,11,14,17,20' } + ubsan,
         "clang-14",
     ),
 
     linux_pipeline(
-        "Linux 22.04 Clang 14 UBSAN (17,20)",
+        "Linux 22.04 Clang 14 ASAN",
         "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'clang', COMPILER: 'clang++-14', CXXSTD: '17,20' } + ubsan,
+        { TOOLSET: 'clang', COMPILER: 'clang++-14', CXXSTD: '03,11,14,17,20' } + asan,
         "clang-14",
     ),
 
-    linux_pipeline(
-        "Linux 22.04 Clang 14 ASAN (03,11,14)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'clang', COMPILER: 'clang++-14', CXXSTD: '03,11,14' } + asan,
-        "clang-14",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 Clang 14 ASAN (17,20)",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'clang', COMPILER: 'clang++-14', CXXSTD: '17,20' } + asan,
-        "clang-14",
-    ),
-
-    linux_pipeline(
-        "Linux 22.04 Clang 14 libc++ 64 TSAN",
-        "cppalliance/droneubuntu2204:1",
-        { TOOLSET: 'clang', COMPILER: 'clang++-14', ADDRMD: '64', TARGET: 'libs/unordered/test//cfoa_tests', CXXSTD: '11,14,17,20', STDLIB: 'libc++' } + tsan,
-        "clang-14 libc++-14-dev libc++abi-14-dev",
-    ),
-
     linux_pipeline(
         "Linux 22.04 Clang 15",
         "cppalliance/droneubuntu2204:1",
@@ -463,18 +352,8 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     macos_pipeline(
-        "MacOS 10.15 Xcode 12.2 UBSAN (03,11)",
-        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11' } + ubsan,
-    ),
-
-    macos_pipeline(
-        "MacOS 10.15 Xcode 12.2 UBSAN (14)",
-        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '14' } + ubsan,
-    ),
-
-    macos_pipeline(
-        "MacOS 10.15 Xcode 12.2 UBSAN (1z)",
-        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '1z' } + ubsan,
+        "MacOS 10.15 Xcode 12.2 UBSAN",
+        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '03,11,14,1z' } + ubsan,
     ),
 
     macos_pipeline(
@@ -483,12 +362,6 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
         xcode_version = "13.4.1", osx_version = "monterey", arch = "arm64",
     ),
 
-    macos_pipeline(
-        "MacOS 12.4 Xcode 13.4.1 TSAN",
-        { TOOLSET: 'clang', COMPILER: 'clang++', CXXSTD: '11,14,1z', TARGET: 'libs/unordered/test//cfoa_tests' } + tsan,
-        xcode_version = "13.4.1", osx_version = "monterey", arch = "arm64",
-    ),
-
     windows_pipeline(
         "Windows VS2015 msvc-14.0",
         "cppalliance/dronevs2015",

.drone/drone.sh

@@ -7,8 +7,6 @@
 set -ex
 export PATH=~/.local/bin:/usr/local/bin:$PATH
 
-: ${TARGET:="libs/$LIBRARY/test"}
-
 DRONE_BUILD_DIR=$(pwd)
 
 BOOST_BRANCH=develop
@@ -24,4 +22,4 @@ python tools/boostdep/depinst/depinst.py $LIBRARY
 ./b2 -d0 headers
 
 echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-./b2 -j3 $TARGET toolset=$TOOLSET cxxstd=$CXXSTD variant=debug,release ${ADDRMD:+address-model=$ADDRMD} ${STDLIB:+stdlib=$STDLIB} ${UBSAN:+undefined-sanitizer=norecover debug-symbols=on} ${ASAN:+address-sanitizer=norecover debug-symbols=on} ${TSAN:+thread-sanitizer=norecover debug-symbols=on} ${LINKFLAGS:+linkflags=$LINKFLAGS}
+./b2 -j3 libs/$LIBRARY/test toolset=$TOOLSET cxxstd=$CXXSTD variant=debug,release ${ADDRMD:+address-model=$ADDRMD} ${UBSAN:+undefined-sanitizer=norecover debug-symbols=on} ${ASAN:+address-sanitizer=norecover debug-symbols=on} ${LINKFLAGS:+linkflags=$LINKFLAGS}

.github/workflows/ci.yml

@@ -52,10 +52,7 @@ jobs:
           - { name: "gcc-12 w/ sanitizers (17,20,2b)", sanitize: yes,
               compiler: gcc-12,    cxxstd: '17,20,2b',       os: ubuntu-22.04, ccache_key: "san2" }
           - { name: Collect coverage, coverage: yes,
-              compiler: gcc-12,     cxxstd: '03,20',          os: ubuntu-22.04, install: 'g++-12-multilib', address-model: '32,64', ccache_key: "cov" }
-
-          - { name: "cfoa tsan (gcc)", cxxstd: '11,14,17,20,2b', os: ubuntu-22.04, compiler: gcc-12,
-              targets: 'libs/unordered/test//cfoa_tests', thread-sanitize: yes }
+              compiler: gcc-8,     cxxstd: '03,11',          os: ubuntu-20.04, install: 'g++-8-multilib', address-model: '32,64', ccache_key: "cov" }
 
           # Linux, clang, libc++
           - { compiler: clang-7,   cxxstd: '03,11,14,17',       os: ubuntu-20.04, stdlib: libc++, install: 'clang-7 libc++-7-dev libc++abi-7-dev' }
@@ -68,21 +65,15 @@ jobs:
               compiler: clang-12,  cxxstd: '17,20,2b',          os: ubuntu-20.04, stdlib: libc++, install: 'clang-12 libc++-12-dev libc++abi-12-dev', ccache_key: "san2" }
           - { compiler: clang-13,  cxxstd: '03,11,14,17,20,2b', os: ubuntu-22.04, stdlib: libc++, install: 'clang-13 libc++-13-dev libc++abi-13-dev' }
           - { compiler: clang-14,  cxxstd: '03,11,14,17,20,2b', os: ubuntu-22.04, stdlib: libc++, install: 'clang-14 libc++-14-dev libc++abi-14-dev' }
-
           # not using libc++ because of https://github.com/llvm/llvm-project/issues/52771
           - { name: "clang-14 w/ sanitizers (03,11,14)", sanitize: yes,
               compiler: clang-14,  cxxstd: '03,11,14',          os: ubuntu-22.04, ccache_key: "san1" }
           - { name: "clang-14 w/ sanitizers (17,20,2b)", sanitize: yes,
               compiler: clang-14,  cxxstd: '17,20,2b',          os: ubuntu-22.04, ccache_key: "san2" }
 
-          - { name: "cfoa tsan (clang)", cxxstd: '11,14,17,20,2b', os: ubuntu-22.04, compiler: clang-14,
-              targets: 'libs/unordered/test//cfoa_tests', thread-sanitize: yes, 
-              stdlib: libc++, install: 'clang-14 libc++-14-dev libc++abi-14-dev' }
-
           # OSX, clang
           - { compiler: clang,     cxxstd: '03,11,14,17,2a',    os: macos-11, }
           - { compiler: clang,     cxxstd: '03,11,14,17,2a',    os: macos-12, sanitize: yes }
-          - { compiler: clang,     cxxstd: '11,14,17,2a',       os: macos-12, thread-sanitize: yes, targets: 'libs/unordered/test//cfoa_tests' }
 
     timeout-minutes: 180
     runs-on: ${{matrix.os}}
@@ -193,8 +184,6 @@ jobs:
           B2_COMPILER: ${{matrix.compiler}}
           B2_CXXSTD: ${{matrix.cxxstd}}
           B2_SANITIZE: ${{matrix.sanitize}}
-          B2_TSAN: ${{matrix.thread-sanitize}}
-          B2_TARGETS: ${{matrix.targets}}
           B2_STDLIB: ${{matrix.stdlib}}
           # More entries can be added in the same way, see the B2_ARGS assignment in ci/enforce.sh for the possible keys.
           # B2_DEFINES: ${{matrix.defines}}
@@ -208,7 +197,7 @@ jobs:
 
       - name: Run tests
         if: '!matrix.coverity'
-        run: B2_TARGETS=${{matrix.targets}} ci/build.sh
+        run: ci/build.sh
 
       - name: Upload coverage
         if: matrix.coverage

CMakeLists.txt

@@ -22,7 +22,6 @@ target_link_libraries(boost_unordered
     Boost::mp11
     Boost::predef
     Boost::preprocessor
-    Boost::static_assert
     Boost::throw_exception
     Boost::tuple
     Boost::type_traits