clang-tidy crash

.github/workflows/branch-build.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Install Dependencies
         run: |
-          sudo apt update && sudo apt install -y gcc-12 g++-12 make ragel lemon cmake
+          sudo apt update && sudo apt install -y gcc-12 g++-12 make ragel lemon cmake clang-tidy llvm clang
 
       - name: Checkout Repository
         uses: actions/checkout@v3

.github/workflows/master-release.yml

@@ -20,7 +20,7 @@ jobs:
           custom_release_rules: release:major
 
       - name: Install Dependencies
-        run: sudo apt update && sudo apt install -y gcc-12 g++-12 build-essential ragel lemon cmake
+        run: sudo apt update && sudo apt install -y gcc-12 g++-12 build-essential ragel lemon cmake clang-tidy
 
       - name: Checkout Repository
         uses: actions/checkout@v3

CMakeLists.txt

@@ -2,10 +2,14 @@ cmake_minimum_required(VERSION 3.12)
 
 project(gifscript CXX)
 
-set(CMAKE_CXX_STANDARD 23)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR})
 
+# Using CMAKE_CXX_STANDARD doesn't work for GCC...
+if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+  set(CPP_23_ARG "-std=c++2b")
+elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+  set(CPP_23_ARG "-std=c++23")
+endif()
 
 find_package(RAGEL REQUIRED)
 
@@ -70,7 +74,7 @@ else()
   )
   string(CONCAT GIT_VERSION "\"" ${GIT_VERSION} "\"")
   message("git version: ${GIT_VERSION}")
-  target_compile_options(gifscript PRIVATE -DGIT_VERSION=${GIT_VERSION} -std=c++23 -Wall -Werror -Wno-unused-const-variable)
+  target_compile_options(gifscript PRIVATE -DGIT_VERSION=${GIT_VERSION} -Wall -Werror -Wno-unused-const-variable ${CPP_23_ARG})
 endif()
 
 target_include_directories(gifscript PRIVATE ${CMAKE_SOURCE_DIR})