user/rttr: Bring upstream patches in for newer C++

Also, change the warnings we disable to ensure it builds with GCC 13.

Also, replaces '-Werror' with '-Wextra' for more verbosity without
causing the build to fail.

Closes: #1196

1 files changed, 103 insertions, 0 deletions

diff --git a/user/rttr/gcc9.patch b/user/rttr/gcc9.patch
new file mode 100644
index 000000000..4e438859e
--- /dev/null
+++ b/user/rttr/gcc9.patch
@@ -0,0 +1,103 @@
+From 7edbd580cfad509a3253c733e70144e36f02ecd4 Mon Sep 17 00:00:00 2001
+From: Axel Menzel <info@axelmenzel.de>
+Date: Sun, 8 Aug 2021 12:27:15 +0200
+Subject: [PATCH] add github actions workflow & disable gcc9 warnings
+
+Additional: disable initializer list warning
+---
+ .github/workflows/linux.yml                   | 23 +++++++++++++++++++
+ src/rttr/detail/base/core_prerequisites.h     | 15 ++++++++++++
+ src/rttr/detail/variant/variant_data_policy.h |  3 ++-
+ 3 files changed, 40 insertions(+), 1 deletion(-)
+ create mode 100644 .github/workflows/linux.yml
+
+diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
+new file mode 100644
+index 00000000..c232943e
+--- /dev/null
++++ b/.github/workflows/linux.yml
+@@ -0,0 +1,23 @@
++name: Linux
++
++on: [push]
++env:
++  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
++  BUILD_TYPE: Release
++
++jobs:
++  build:
++    runs-on: ubuntu-latest
++
++    steps:
++    - uses: actions/checkout@v2
++    - uses: seanmiddleditch/gha-setup-ninja@master
++
++    - name: Configure CMake
++      run: cmake -B ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DBUILD_EXAMPLES=OFF -G Ninja
++
++    - name: Build
++      run: cmake --build ${{github.workspace}}/build
++
++    - name: Test
++      run: cmake --build ${{github.workspace}}/build --target run_tests
+diff --git a/src/rttr/detail/base/core_prerequisites.h b/src/rttr/detail/base/core_prerequisites.h
+index 6aa29d77..601ddeb9 100644
+--- a/src/rttr/detail/base/core_prerequisites.h
++++ b/src/rttr/detail/base/core_prerequisites.h
+@@ -278,6 +278,15 @@ namespace rttr
+ #   define RTTR_END_DISABLE_OVERRIDE_WARNING
+ #endif
+ 
++#if RTTR_COMP_VER >= 900
++#   define RTTR_BEGIN_DISABLE_INIT_LIST_WARNING       _Pragma ("GCC diagnostic push") \
++                                                      _Pragma ("GCC diagnostic ignored \"-Winit-list-lifetime\"")
++#   define RTTR_END_DISABLE_INIT_LIST_WARNING         _Pragma ("GCC diagnostic pop")
++# else
++#   define RTTR_BEGIN_DISABLE_INIT_LIST_WARNING
++#   define RTTR_END_DISABLE_INIT_LIST_WARNING
++#endif
++
+ #   define RTTR_DECLARE_PLUGIN_CTOR       __attribute__((constructor))
+ #   define RTTR_DECLARE_PLUGIN_DTOR       __attribute__((destructor))
+ 
+@@ -313,6 +322,10 @@ namespace rttr
+ #   define RTTR_END_DISABLE_OVERRIDE_WARNING
+ #endif
+ 
++
++#   define RTTR_BEGIN_DISABLE_INIT_LIST_WARNING
++#   define RTTR_END_DISABLE_INIT_LIST_WARNING
++
+ #   define RTTR_DECLARE_PLUGIN_CTOR        __attribute__((__constructor__))
+ #   define RTTR_DECLARE_PLUGIN_DTOR        __attribute__((__destructor__))
+ 
+@@ -332,6 +345,8 @@ namespace rttr
+ #   define RTTR_DECLARE_PLUGIN_DTOR
+ #   define RTTR_BEGIN_DISABLE_OVERRIDE_WARNING
+ #   define RTTR_END_DISABLE_OVERRIDE_WARNING
++#   define RTTR_BEGIN_DISABLE_INIT_LIST_WARNING
++#   define RTTR_END_DISABLE_INIT_LIST_WARNING
+ 
+ #else
+ #   pragma message("WARNING: unknown compiler, don't know how to disable deprecated warnings")
+diff --git a/src/rttr/detail/variant/variant_data_policy.h b/src/rttr/detail/variant/variant_data_policy.h
+index 39dbb2f9..8eeaafbe 100644
+--- a/src/rttr/detail/variant/variant_data_policy.h
++++ b/src/rttr/detail/variant/variant_data_policy.h
+@@ -434,7 +434,7 @@ struct variant_data_policy_big : variant_data_base_policy<T, variant_data_policy
+     {
+         delete &value;
+     }
+-
++RTTR_BEGIN_DISABLE_INIT_LIST_WARNING
+     static RTTR_INLINE void clone(const T& value, variant_data& dest)
+     {
+         reinterpret_cast<T*&>(dest) = new T(value);
+@@ -450,6 +450,7 @@ struct variant_data_policy_big : variant_data_base_policy<T, variant_data_policy
+     {
+         reinterpret_cast<T*&>(dest) = new T(std::forward<U>(value));
+     }
++RTTR_END_DISABLE_INIT_LIST_WARNING
+ };
+ 
+ /////////////////////////////////////////////////////////////////////////////////////////