Use new CI image

.clang-tidy

@@ -43,6 +43,7 @@ Checks: '*,
          -readability-identifier-length,
          -readability-magic-numbers,
          -readability-redundant-access-specifiers,
+         -readability-simplify-boolean-expr
          -readability-uppercase-literal-suffix'
 
 CheckOptions:

.github/workflows/ubuntu.yml

@@ -12,7 +12,7 @@ on:
 jobs:
   ci_test_clang:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     steps:
       - uses: actions/checkout@v3
       - name: cmake
@@ -22,7 +22,7 @@ jobs:
 
   ci_test_gcc:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     steps:
       - uses: actions/checkout@v3
       - name: cmake
@@ -32,7 +32,7 @@ jobs:
 
   ci_static_analysis:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     strategy:
       matrix:
         target: [ci_clang_tidy, ci_cppcheck, ci_test_valgrind, ci_test_clang_sanitizer, ci_test_amalgamation, ci_clang_analyze, ci_cpplint, ci_cmake_flags, ci_single_binaries, ci_reproducible_tests, ci_non_git_tests, ci_offline_testdata, ci_infer]
@@ -45,7 +45,7 @@ jobs:
 
   ci_cmake_options:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     strategy:
       matrix:
         target: [ci_test_diagnostics, ci_test_noexceptions, ci_test_noimplicitconversions, ci_test_legacycomparison]
@@ -58,7 +58,7 @@ jobs:
 
   ci_test_coverage:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     steps:
       - uses: actions/checkout@v3
       - name: cmake
@@ -78,10 +78,10 @@ jobs:
 
   ci_test_compilers:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     strategy:
       matrix:
-        compiler: [g++-4.8, g++-4.9, g++-5, g++-6, g++-7, g++-8, g++-9, g++-10, clang++-3.5, clang++-3.6, clang++-3.7, clang++-3.8, clang++-3.9, clang++-4.0, clang++-5.0, clang++-6.0, clang++-7, clang++-8, clang++-9, clang++-10, clang++-11, clang++-12, clang++-13, clang++-14]
+        compiler: [g++-4.8, g++-4.9, g++-5, g++-6, g++-7, g++-8, g++-9, g++-10, g++-11, clang++-3.5, clang++-3.6, clang++-3.7, clang++-3.8, clang++-3.9, clang++-4.0, clang++-5.0, clang++-6.0, clang++-7, clang++-8, clang++-9, clang++-10, clang++-11, clang++-12, clang++-13, clang++-14]
     steps:
       - uses: actions/checkout@v3
       - name: cmake
@@ -91,7 +91,7 @@ jobs:
 
   ci_test_standards:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     strategy:
       matrix:
         standard: [11, 14, 17, 20]
@@ -105,7 +105,7 @@ jobs:
 
   ci_cuda_example:
     runs-on: ubuntu-latest
-    container: ghcr.io/nlohmann/json-ci:v2.3.0
+    container: ghcr.io/nlohmann/json-ci:v2.4.0
     steps:
       - uses: actions/checkout@v3
       - name: cmake

README.md

@@ -1110,8 +1110,8 @@ The following compilers are currently used in continuous integration at [AppVeyo
 | Clang 11.0.0 (11.0.0-2~ubuntu20.04.1)                                                                  | Ubuntu 20.04.3 LTS | GitHub Actions |
 | Clang 12.0.0 (12.0.0-3ubuntu1~20.04.3)                                                                 | Ubuntu 20.04.3 LTS | GitHub Actions |
 | Clang 13.0.1 (13.0.1-++20211015123032+cf15ccdeb6d5-1exp120211015003613.5)                              | Ubuntu 20.04.3 LTS | GitHub Actions |
-| Clang 14.0.0 (14.0.0-++20211221052852+55c71c9eac9b-1exp120211221172954.95)                             | Ubuntu 20.04.3 LTS | GitHub Actions |
-| Clang 15.0.0 (15.0.0-++20220403052648+896770c9a92e-1~exp1~20220403172744.209)                          | Ubuntu 20.04.3 LTS | GitHub Actions |
+| Clang 14.0.5-++20220603124341+2f0a69c32a4c-1~exp1~20220603124352.149                                   | Ubuntu 20.04.3 LTS | GitHub Actions |
+| Clang 15.0.0 (15.0.0-++20220530052901+b7d2b160c3ba-1~exp1~20220530172952.268)                          | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 4.8.5 (Ubuntu 4.8.5-4ubuntu2)                                                                      | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 4.9.3 (Ubuntu 4.9.3-13ubuntu2)                                                                     | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.12)                                                             | Ubuntu 20.04.3 LTS | GitHub Actions |
@@ -1123,7 +1123,8 @@ The following compilers are currently used in continuous integration at [AppVeyo
 | GCC 9.3.0 (Ubuntu 9.3.0-17ubuntu1~20.04)                                                               | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 10.2.0 (Ubuntu 10.2.0-5ubuntu1~20.04)                                                              | Ubuntu 20.04.3 LTS | GitHub Actions |
 | GCC 11.1.0                                                                                             | Ubuntu (aarch64)   | Drone CI       |
-| GCC 12.0.0 20211219 (experimental)                                                                     | Ubuntu 20.04.3 LTS | GitHub Actions |
+| GCC 11.1.0 (Ubuntu 11.1.0-1ubuntu1~20.04)                                                              | Ubuntu 20.04.3 LTS | GitHub Actions |
+| GCC 13.0.0 13.0.0 20220605 (experimental)                                                              | Ubuntu 20.04.3 LTS | GitHub Actions |
 | Intel C++ Compiler 2021.5.0.20211109                                                                   | Ubuntu 20.04.3 LTS | GitHub Actions |
 | NVCC 11.0.221                                                                                          | Ubuntu 20.04.3 LTS | GitHub Actions |
 | Visual Studio 14 2015 MSVC 19.0.24241.7 (Build Engine version 14.0.25420.1)                            | Windows-6.3.9600   | AppVeyor       |

cmake/ci.cmake

@@ -111,7 +111,7 @@ set(CLANG_CXXFLAGS
     -Wno-reserved-identifier
 )
 
-# Warning flags determined for GCC 12.0 (experimental) with https://github.com/nlohmann/gcc_flags:
+# Warning flags determined for GCC 13.0 (experimental) with https://github.com/nlohmann/gcc_flags:
 # Ignored GCC warnings:
 # -Wno-abi-tag                    We do not care about ABI tags.
 # -Wno-aggregate-return           The library uses aggregate returns.
@@ -161,10 +161,13 @@ set(GCC_CXXFLAGS
     -Wanalyzer-use-after-free
     -Wanalyzer-use-of-pointer-in-stale-stack-frame
     -Wanalyzer-use-of-uninitialized-value
+    -Wanalyzer-va-arg-type-mismatch
+    -Wanalyzer-va-list-exhausted
+    -Wanalyzer-va-list-leak
+    -Wanalyzer-va-list-use-after-va-end
     -Wanalyzer-write-to-const
     -Wanalyzer-write-to-string-literal
     -Warith-conversion
-    -Warray-bounds
     -Warray-bounds=2
     -Warray-compare
     -Warray-parameter=2
@@ -209,6 +212,7 @@ set(GCC_CXXFLAGS
     -Wctad-maybe-unsupported
     -Wctor-dtor-privacy
     -Wdangling-else
+    -Wdangling-pointer=2
     -Wdate-time
     -Wdelete-incomplete
     -Wdelete-non-virtual-dtor
@@ -279,6 +283,7 @@ set(GCC_CXXFLAGS
     -Wmissing-include-dirs
     -Wmissing-profile
     -Wmissing-requires
+    -Wmissing-template-keyword
     -Wmultichar
     -Wmultiple-inheritance
     -Wmultistatement-macros
@@ -340,9 +345,9 @@ set(GCC_CXXFLAGS
     -Wsizeof-pointer-div
     -Wsizeof-pointer-memaccess
     -Wstack-protector
-    -Wstrict-aliasing
     -Wstrict-aliasing=3
     -Wstrict-null-sentinel
+    -Wno-strict-overflow
     -Wstring-compare
     -Wstringop-overflow=4
     -Wstringop-overread
@@ -371,6 +376,7 @@ set(GCC_CXXFLAGS
     -Wterminate
     -Wtrampolines
     -Wtrigraphs
+    -Wtrivial-auto-var-init
     -Wtsan
     -Wtype-limits
     -Wundef
@@ -390,6 +396,7 @@ set(GCC_CXXFLAGS
     -Wunused-result
     -Wunused-value
     -Wunused-variable
+    -Wuse-after-free=3
     -Wuseless-cast
     -Wvarargs
     -Wvariadic-macros
@@ -710,6 +717,7 @@ add_custom_target(ci_offline_testdata
 ###############################################################################
 
 add_custom_target(ci_non_git_tests
+    COMMAND git config --global --add safe.directory ${PROJECT_SOURCE_DIR}
     COMMAND mkdir -p ${PROJECT_BINARY_DIR}/build_non_git_tests/sources
     COMMAND cd ${PROJECT_SOURCE_DIR} && for FILE in `${GIT_TOOL} ls-tree --name-only HEAD`\; do cp -r $$FILE ${PROJECT_BINARY_DIR}/build_non_git_tests/sources \; done
     COMMAND ${CMAKE_COMMAND}
@@ -854,7 +862,7 @@ add_custom_target(ci_cmake_flags
 # Use more installed compilers.
 ###############################################################################
 
-foreach(COMPILER g++-4.8 g++-4.9 g++-5 g++-6 g++-7 g++-8 g++-9 g++-10 clang++-3.5 clang++-3.6 clang++-3.7 clang++-3.8 clang++-3.9 clang++-4.0 clang++-5.0 clang++-6.0 clang++-7 clang++-8 clang++-9 clang++-10 clang++-11 clang++-12 clang++-13 clang++-14)
+foreach(COMPILER g++-4.8 g++-4.9 g++-5 g++-6 g++-7 g++-8 g++-9 g++-10 g++-11 clang++-3.5 clang++-3.6 clang++-3.7 clang++-3.8 clang++-3.9 clang++-4.0 clang++-5.0 clang++-6.0 clang++-7 clang++-8 clang++-9 clang++-10 clang++-11 clang++-12 clang++-13 clang++-14)
     find_program(COMPILER_TOOL NAMES ${COMPILER})
     if (COMPILER_TOOL)
         if ("${COMPILER}" STREQUAL "clang++-9")

include/nlohmann/detail/meta/type_traits.hpp

@@ -183,7 +183,7 @@ template<class...> struct conjunction : std::true_type { };
 template<class B> struct conjunction<B> : B { };
 template<class B, class... Bn>
 struct conjunction<B, Bn...>
-: std::conditional<bool(B::value), conjunction<Bn...>, B>::type {};
+: std::conditional<static_cast<bool>(B::value), conjunction<Bn...>, B>::type {};
 
 // https://en.cppreference.com/w/cpp/types/negation
 template<class B> struct negation : std::integral_constant < bool, !B::value > { };

single_include/nlohmann/json.hpp

@@ -3374,7 +3374,7 @@ template<class...> struct conjunction : std::true_type { };
 template<class B> struct conjunction<B> : B { };
 template<class B, class... Bn>
 struct conjunction<B, Bn...>
-: std::conditional<bool(B::value), conjunction<Bn...>, B>::type {};
+: std::conditional<static_cast<bool>(B::value), conjunction<Bn...>, B>::type {};
 
 // https://en.cppreference.com/w/cpp/types/negation
 template<class B> struct negation : std::integral_constant < bool, !B::value > { };