updated CI to Clang 17 (danmar#4797)

.clang-tidy

@@ -20,12 +20,15 @@ Checks: >
         -zircon-*,
         cert-err34-c,
         google-explicit-constructor,
+        cppcoreguidelines-rvalue-reference-param-not-moved,
         -bugprone-assignment-in-if-condition,
         -bugprone-branch-clone,
         -bugprone-easily-swappable-parameters,
+        -bugprone-empty-catch,
         -bugprone-macro-parentheses,
         -bugprone-narrowing-conversions,
         -bugprone-signed-char-misuse,
+        -bugprone-switch-missing-default-case,
         -bugprone-unchecked-optional-access,
         -clang-analyzer-*,
         -concurrency-mt-unsafe,
@@ -36,15 +39,18 @@ Checks: >
         -misc-use-anonymous-namespace,
         -modernize-avoid-c-arrays,
         -modernize-deprecated-ios-base-aliases,
+        -misc-include-cleaner,
         -modernize-loop-convert,
         -modernize-raw-string-literal,
         -modernize-replace-auto-ptr,
         -modernize-return-braced-init-list,
         -modernize-use-auto,
         -modernize-use-equals-default,
         -modernize-use-trailing-return-type,
+        -performance-avoid-endl,
         -performance-inefficient-string-concatenation,
         -performance-no-automatic-move,
+        -performance-noexcept-swap,
         -portability-simd-intrinsics,
         -portability-std-allocator-const,
         -readability-avoid-const-params-in-decls,

.github/workflows/asan.yml

@@ -42,7 +42,7 @@ jobs:
           sudo apt-get purge --auto-remove llvm python3-lldb-14 llvm-14
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
-          sudo ./llvm.sh 16
+          sudo ./llvm.sh 17
 
       - name: Install Qt ${{ env.QT_VERSION }}
         if: false
@@ -56,8 +56,8 @@ jobs:
         run: |
           cmake -S . -B cmake.output -DCMAKE_BUILD_TYPE=RelWithDebInfo -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=Off -DWITH_QCHART=Off -DUSE_MATCHCOMPILER=Verify -DANALYZE_ADDRESS=On -DENABLE_CHECK_INTERNAL=On -DUSE_BOOST=On -DCPPCHK_GLIBCXX_DEBUG=Off -DCMAKE_DISABLE_PRECOMPILE_HEADERS=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=Off -DDISABLE_DMAKE=On -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
         env:
-          CC: clang-16
-          CXX: clang++-16
+          CC: clang-17
+          CXX: clang++-17
 
       - name: Build cppcheck
         run: |

.github/workflows/clang-tidy.yml

@@ -30,8 +30,8 @@ jobs:
           sudo apt-get purge --auto-remove llvm python3-lldb-14 llvm-14
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
-          sudo ./llvm.sh 16
-          sudo apt-get install -y clang-tidy-16
+          sudo ./llvm.sh 17
+          sudo apt-get install -y clang-tidy-17
 
       - name: Install Qt ${{ env.QT_VERSION }}
         uses: jurplel/install-qt-action@v3
@@ -42,14 +42,14 @@ jobs:
 
       - name: Verify clang-tidy configuration
         run: |
-          clang-tidy-16 --verify-config
+          clang-tidy-17 --verify-config
 
       - name: Prepare CMake
         run: |
           cmake -S . -B cmake.output -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DENABLE_CHECK_INTERNAL=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=On -DCPPCHK_GLIBCXX_DEBUG=Off
         env:
-          CC: clang-16
-          CXX: clang++-16
+          CC: clang-17
+          CXX: clang++-17
 
       - name: Prepare CMake dependencies
         run: |

.github/workflows/tsan.yml

@@ -42,7 +42,7 @@ jobs:
           sudo apt-get purge --auto-remove llvm python3-lldb-14 llvm-14
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
-          sudo ./llvm.sh 16
+          sudo ./llvm.sh 17
 
       - name: Install Qt ${{ env.QT_VERSION }}
         if: false
@@ -56,8 +56,8 @@ jobs:
         run: |
           cmake -S . -B cmake.output -DCMAKE_BUILD_TYPE=RelWithDebInfo -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=Off -DWITH_QCHART=Off -DUSE_MATCHCOMPILER=Verify -DANALYZE_THREAD=On -DUSE_THREADS=On -DENABLE_CHECK_INTERNAL=On -DUSE_BOOST=On -DCPPCHK_GLIBCXX_DEBUG=Off -DCMAKE_DISABLE_PRECOMPILE_HEADERS=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=Off -DDISABLE_DMAKE=On -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
         env:
-          CC: clang-16
-          CXX: clang++-16
+          CC: clang-17
+          CXX: clang++-17
 
       - name: Build cppcheck
         run: |

.github/workflows/ubsan.yml

@@ -42,7 +42,7 @@ jobs:
           sudo apt-get purge --auto-remove llvm python3-lldb-14 llvm-14
           wget https://apt.llvm.org/llvm.sh
           chmod +x llvm.sh
-          sudo ./llvm.sh 16
+          sudo ./llvm.sh 17
 
       - name: Install Qt ${{ env.QT_VERSION }}
         uses: jurplel/install-qt-action@v3
@@ -55,8 +55,8 @@ jobs:
         run: |
           cmake -S . -B cmake.output -DCMAKE_BUILD_TYPE=RelWithDebInfo -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=ON -DWITH_QCHART=ON -DUSE_MATCHCOMPILER=Verify -DANALYZE_UNDEFINED=On -DENABLE_CHECK_INTERNAL=On -DUSE_BOOST=On -DCPPCHK_GLIBCXX_DEBUG=Off -DCMAKE_DISABLE_PRECOMPILE_HEADERS=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=On -DDISABLE_DMAKE=On -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
         env:
-          CC: clang-16
-          CXX: clang++-16
+          CC: clang-17
+          CXX: clang++-17
 
       - name: Build cppcheck
         run: |

clang-tidy.md

@@ -8,156 +8,169 @@ We do not perform static analysis of the source of the external libraries. `simp
 
 ## Disabled Checks
 
-`abseil-*`<br>
-`altera-*`<br>
-`android-*`<br>
-`boost-*`<br>
-`darwin-*`<br>
-`fuchsia-*`<br>
-`linuxkernel-*`<br>
-`llvm-*`<br>
-`llvmlibc-*`<br>
-`mpi-*`<br>
-`objc-*`<br>
-`openmp-*`<br>
-`zircon-*`<br>
+`abseil-*`<br/>
+`altera-*`<br/>
+`android-*`<br/>
+`boost-*`<br/>
+`darwin-*`<br/>
+`fuchsia-*`<br/>
+`linuxkernel-*`<br/>
+`llvm-*`<br/>
+`llvmlibc-*`<br/>
+`mpi-*`<br/>
+`objc-*`<br/>
+`openmp-*`<br/>
+`zircon-*`<br/>
 
 These are disabled since the platforms/libraries in question are not targeted by us.
 
-`cert-*`<br>
-`cppcoreguidelines-*`<br>
-`google-*`<br>
-`hicpp-*`<br>
+`cert-*`<br/>
+`cppcoreguidelines-*`<br/>
+`google-*`<br/>
+`hicpp-*`<br/>
 
 These are coding guidelines we do not follow. Some of the checks might be explicitly enabled though.
 
-`readability-braces-around-statements`<br>
-`readability-isolate-declaration`<br>
-`modernize-use-trailing-return-type`<br>
-`modernize-use-auto`<br>
-`readability-uppercase-literal-suffix`<br>
-`readability-else-after-return`<br>
-`readability-identifier-length`<br>
+`readability-braces-around-statements`<br/>
+`readability-isolate-declaration`<br/>
+`modernize-use-trailing-return-type`<br/>
+`modernize-use-auto`<br/>
+`readability-uppercase-literal-suffix`<br/>
+`readability-else-after-return`<br/>
+`readability-identifier-length`<br/>
 
 These do not reflect the style we are (currently) enforcing.
 
-`readability-function-size`<br>
-`readability-function-cognitive-complexity`<br>
+`readability-function-size`<br/>
+`readability-function-cognitive-complexity`<br/>
 
 We are not interested in the size/complexity of a function.
 
-`readability-magic-numbers`<br>
+`readability-magic-numbers`<br/>
 
 These do not (always) increase readability.
 
-`bugprone-macro-parentheses`<br>
+`bugprone-macro-parentheses`<br/>
 
 To be documented.
 
-`readability-implicit-bool-conversion`<br>
+`readability-implicit-bool-conversion`<br/>
 
 This does not appear to be useful as it is reported on very common code.
 
-`bugprone-narrowing-conversions`<br>
-`performance-no-automatic-move`<br>
+`bugprone-narrowing-conversions`<br/>
+`performance-no-automatic-move`<br/>
 
 It was decided not to apply these.
 
-`modernize-use-equals-default`<br>
-`modernize-loop-convert`<br>
+`modernize-use-equals-default`<br/>
+`modernize-loop-convert`<br/>
 
 These might change the behavior of code which might not be intended (need to file an upstream issue)
 
-`modernize-raw-string-literal`<br>
+`modernize-raw-string-literal`<br/>
 
 This leads to a mismatch of raw string literals and regular ones and does reduce the readability.
 
-`readability-convert-member-functions-to-static`<br>
+`readability-convert-member-functions-to-static`<br/>
 
 Disabled because of false positives with Qt `slot` methods (see https://github.com/llvm/llvm-project/issues/57520).
 
-`-clang-analyzer-*`<br>
+`-clang-analyzer-*`<br/>
 
 Disabled because of false positives (needs to file an upstream bug report).
 
-`misc-non-private-member-variables-in-classes`<br>
+`misc-non-private-member-variables-in-classes`<br/>
 
 We intentionally use this.
 
-`misc-no-recursion`<br>
+`misc-no-recursion`<br/>
 
 Leads to lots of "false positives". This seem to enforce a coding guidelines of certain codebases.
 
-`readability-use-anyofallof`<br>
+`readability-use-anyofallof`<br/>
 
 We currently don't even apply our own `useStlAlgorithm` findings.
 
-`bugprone-easily-swappable-parameters`<br>
+`bugprone-easily-swappable-parameters`<br/>
 
 This produces a lot of noise and they are not fixable that easily.
 
-`readability-container-data-pointer`<br>
+`readability-container-data-pointer`<br/>
 
 Disable because of false positives and inconsistent warnings (need to file an upstream bug report).
 
-`misc-const-correctness`<br>
+`misc-const-correctness`<br/>
 
 Work in progress.
 
-`bugprone-assignment-in-if-condition`<br>
+`bugprone-assignment-in-if-condition`<br/>
 
 Is reported for valid patterns we are using.
 
-`readability-suspicious-call-argument`<br>
+`readability-suspicious-call-argument`<br/>
 
 Produces a lot of false positives since it is too vague in its analysis.
 
-`performance-inefficient-string-concatenation`<br>
+`performance-inefficient-string-concatenation`<br/>
 
 Produces warnings which might be considered false positives starting with C++11 - see https://github.com/llvm/llvm-project/issues/54526.
 
-`readability-redundant-access-specifiers`<br>
+`readability-redundant-access-specifiers`<br/>
 
 Reports warning with the Qt `<access-specifier> slots:` syntax in class declarations - see https://github.com/llvm/llvm-project/issues/60055.
 
-`modernize-avoid-c-arrays`<br>
+`modernize-avoid-c-arrays`<br/>
 
 Produces warnings when `const char[]` is being used which is quite common in our code. Does not make sense to enable before C++17 when `std::string_view` becomes available.
 Also reports a false positive about templates which deduce the array length: https://github.com/llvm/llvm-project/issues/60053.
 
-`readability-container-size-empty`<br>
-`bugprone-branch-clone`<br>
-`readability-const-return-type`<br>
-`modernize-return-braced-init-list`<br>
-`misc-throw-by-value-catch-by-reference`<br>
-`readability-avoid-const-params-in-decls`<br>
-`bugprone-signed-char-misuse`<br>
-`readability-redundant-access-specifiers`<br>
-`concurrency-mt-unsafe`<br>
-`misc-use-anonymous-namespace`<br>
+`misc-include-cleaner`<br/>
 
-To be evaluated.
+We run this separately via `clang-include-cleaner` in the `iwyu.yml` workflow as the findings of the include checkers still need to be reviewed manually before applying them. 
 
-`portability-std-allocator-const`<br>
+`readability-container-size-empty`<br/>
+`bugprone-branch-clone`<br/>
+`readability-const-return-type`<br/>
+`modernize-return-braced-init-list`<br/>
+`misc-throw-by-value-catch-by-reference`<br/>
+`readability-avoid-const-params-in-decls`<br/>
+`bugprone-signed-char-misuse`<br/>
+`readability-redundant-access-specifiers`<br/>
+`concurrency-mt-unsafe`<br/>
+`misc-use-anonymous-namespace`<br/>
+`performance-avoid-endl`<br/>
+`performance-noexcept-swap`<br/>
+`bugprone-switch-missing-default-case`<br/>
+`bugprone-empty-catch`<br/>
+
+To be evaluated (need to remove exclusion).
+
+`cppcoreguidelines-missing-std-forward`<br/>
+`cppcoreguidelines-avoid-const-or-ref-data-members`<br/>
+
+To be evaluated (need to enable explicitly).
+
+`portability-std-allocator-const`<br/>
 
 Only necessary for code which is exclusively compiled with `libc++`. Also disabled for performance reasons - see https://github.com/llvm/llvm-project/issues/57527#issuecomment-1237935132.
 
-`modernize-deprecated-ios-base-aliases`<br>
+`modernize-deprecated-ios-base-aliases`<br/>
 
 Warns about aliases which are removed in C++20. Also disabled for performance reasons - see https://github.com/llvm/llvm-project/issues/57527#issuecomment-1237935132.
 
-`bugprone-unchecked-optional-access`<br>
+`bugprone-unchecked-optional-access`<br/>
 
 We are not using any `optional` implementation. Also disabled for performance reasons - see https://github.com/llvm/llvm-project/issues/57527#issuecomment-1237935132.
 
-`modernize-replace-auto-ptr`<br>
+`modernize-replace-auto-ptr`<br/>
 
 Still available until C++17. It is unlikely such code will ever be introduced. Also disabled for performance reasons - see https://github.com/llvm/llvm-project/issues/57527#issuecomment-1237935132.
 
-`readability-identifier-naming`<br>
+`readability-identifier-naming`<br/>
 
 We are currently using our own `naming.json` to enforce naming schemes. Also disabled for performance reasons - see https://github.com/llvm/llvm-project/issues/57527#issuecomment-1237935132.
 
-`portability-simd-intrinsics`<br>
+`portability-simd-intrinsics`<br/>
 
 We are not using SIMD instructions and it suggests to use `std::experiemental::` features which might not be commonly available. Also disabled for performance reasons - see https://github.com/llvm/llvm-project/issues/57527#issuecomment-1237935132.

cmake/clang_tidy.cmake

@@ -9,7 +9,7 @@ if (NOT CMAKE_DISABLE_PRECOMPILE_HEADERS)
         message(STATUS "Cannot use non-Clang compiler with clang-tidy when precompiled headers are enabled - skipping 'run-clang-tidy' target generation")
     endif()
 else()
-    set(RUN_CLANG_TIDY_NAMES run-clang-tidy run-clang-tidy-16 run-clang-tidy-15 run-clang-tidy-14 run-clang-tidy-13 run-clang-tidy-12 run-clang-tidy-11 run-clang-tidy-10 run-clang-tidy-9 run-clang-tidy-8)
+    set(RUN_CLANG_TIDY_NAMES run-clang-tidy run-clang-tidy-17 run-clang-tidy-16 run-clang-tidy-15 run-clang-tidy-14 run-clang-tidy-13 run-clang-tidy-12 run-clang-tidy-11 run-clang-tidy-10 run-clang-tidy-9 run-clang-tidy-8)
 endif()
 
 if (RUN_CLANG_TIDY_NAMES)

lib/tokenlist.cpp

@@ -330,17 +330,23 @@ bool TokenList::createTokens(std::istream &code, const std::string& file0)
 
 //---------------------------------------------------------------------------
 
+// NOLINTNEXTLINE(cppcoreguidelines-rvalue-reference-param-not-moved)
 void TokenList::createTokens(simplecpp::TokenList&& tokenList)
 {
-    if (tokenList.cfront())
+    if (tokenList.cfront()) {
+        // this is a copy
+        // TODO: the same as TokenList.files - move that instead
+        // TODO: this points to mFiles when called from createTokens(std::istream &, const std::string&)
         mOrigFiles = mFiles = tokenList.cfront()->location.files;
+    }
     else
         mFiles.clear();
 
     determineCppC();
 
     for (const simplecpp::Token *tok = tokenList.cfront(); tok;) {
 
+        // TODO: move from TokenList
         std::string str = tok->str();
 
         // Float literal