Add gcc 13 to CI

Author: andreasbuhr

.github/workflows/cmake.yml

@@ -72,6 +72,20 @@ jobs:
             cxx: "g++-12",
             cxxver: 20,
           }
+          - {
+            name: "Linux g++ 13 C++17",
+            os: ubuntu-22.04,
+            buildtype: Release,
+            cxx: "g++-13",
+            cxxver: 17,
+          }
+          - {
+            name: "Linux g++ 13 C++20",
+            os: ubuntu-22.04,
+            buildtype: Release,
+            cxx: "g++-13",
+            cxxver: 20,
+          }
           - {
             name: "Linux clang-10 C++17",
             os: ubuntu-20.04,
@@ -336,6 +350,23 @@ jobs:
         sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
         sudo apt-get install g++-11
 
+    - name: Install g++ 12
+      id: install_gcc_12
+      if: startsWith(matrix.config.os, 'ubuntu') && ( matrix.config.cxx == 'g++-12' )
+      shell: bash
+      working-directory: ${{ env.HOME }}
+      run: |
+        sudo apt-get install g++-12
+
+    - name: Install g++ 13
+      id: install_gcc_13
+      if: startsWith(matrix.config.os, 'ubuntu') && ( matrix.config.cxx == 'g++-13' )
+      shell: bash
+      working-directory: ${{ env.HOME }}
+      run: |
+        sudo add-apt-repository ppa:ubuntu-toolchain-r/ppa
+        sudo apt-get install g++-13
+
     - name: Install MSVC 2017
       id: install_msvc_2017
       if: startsWith(matrix.config.os, 'windows-2019') && ( matrix.config.cxx == 'cl' ) && ( matrix.config.msvcver == 2017 )
@@ -346,14 +377,6 @@ jobs:
         choco install visualstudio2017-workload-nativedesktop
         choco install visualstudio2017-workload-vctools
 
-    - name: Install g++ 12
-      id: install_gcc_12
-      if: startsWith(matrix.config.os, 'ubuntu') && ( matrix.config.cxx == 'g++-12' )
-      shell: bash
-      working-directory: ${{ env.HOME }}
-      run: |
-        sudo apt-get install g++-12
-
     - name: Create Build Environment
       # Some projects don't allow in-source building, so create a separate build directory
       # We'll use this as our working directory for all subsequent commands

test/generator_tests.cpp

@@ -11,6 +11,7 @@
 #include <vector>
 #include <string>
 #include <forward_list>
+#include <cstdint>
 
 #include "doctest/cppcoro_doctest.h"