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Switch to C++20

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This commit is contained in:
Julian Brost 2025-11-28 12:13:29 +01:00
parent ad7de1e775
commit b74c92ee4a
3 changed files with 4 additions and 6 deletions
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4
.github/workflows/linux.bash vendored
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@ -7,9 +7,7 @@ export CTEST_OUTPUT_ON_FAILURE=1
CMAKE_OPTS=()
# -Wstringop-overflow is notorious for false positives and has been a problem for years.
# See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88443
# -Wtemplate-id-cdtor leaks from using the generated headers. We should reenable this once
# we're considering moving to C++20 and/or the -ti.hpp files are generated differently.
WARN_FLAGS="-Wall -Wextra -Wno-template-id-cdtor -Wno-stringop-overflow"
WARN_FLAGS="-Wall -Wextra -Wno-stringop-overflow"
case "$DISTRO" in
alpine:*)

2
CMakeLists.txt
View file

@ -4,7 +4,7 @@
cmake_minimum_required(VERSION 3.17...3.17)
set(BOOST_MIN_VERSION "1.66.0")
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

4
tools/mkclass/classcompiler.cpp
View file

@ -563,7 +563,7 @@ void ClassCompiler::HandleClass(const Klass& klass, const ClassDebugInfo&)
/* constructor */
m_Header << "public:" << std::endl
<< "\t" << "ObjectImpl<" << klass.Name << ">();" << std::endl;
<< "\t" << "ObjectImpl();" << std::endl;
m_Impl << "ObjectImpl<" << klass.Name << ">::ObjectImpl()" << std::endl
<< "{" << std::endl;
@ -577,7 +577,7 @@ void ClassCompiler::HandleClass(const Klass& klass, const ClassDebugInfo&)
/* destructor */
m_Header << "public:" << std::endl
<< "\t" << "~ObjectImpl<" << klass.Name << ">() override;" << std::endl;
<< "\t" << "~ObjectImpl() override;" << std::endl;
m_Impl << "ObjectImpl<" << klass.Name << ">::~ObjectImpl()" << std::endl
<< "{ }" << std::endl << std::endl;