test

Author: gouarin

.github/workflows/linux.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         sys:
-          # - { compiler: 'gcc',   version: '11' }
+          - { compiler: "gcc", version: "11" }
           - { compiler: "gcc", version: "12" }
           - { compiler: "gcc", version: "13" }
           - { compiler: "gcc", version: "14" }
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Install GCC
-        if: matrix.sys.compiler == 'gcc'
+        if: matrix.sys.compiler == "gcc"
         uses: egor-tensin/setup-gcc@v1
         with:
           version: ${{matrix.sys.version}}

CMakeLists.txt

@@ -12,6 +12,17 @@ project(xtl)
 
 set(XTL_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include)
 
+# Enforce C++20
+if(DEFINED CMAKE_CXX_STANDARD)
+    if(CMAKE_CXX_STANDARD LESS 20)
+        message(FATAL_ERROR "xtl requires at least C++20")
+    endif()
+else()
+    set(CMAKE_CXX_STANDARD 20)
+endif()
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
 # Versioning
 # ===========