External/cxxopts
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Add -Wsuggest-override

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We also add the suggested `override` keyword.
This commit is contained in:
Christoph Weiss 2020-10-20 13:10:43 +02:00
parent 12e496da3d
commit 86bb60deee
2 changed files with 2 additions and 2 deletions
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2
CMakeLists.txt
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@ -50,7 +50,7 @@ set(CMAKE_CXX_EXTENSIONS OFF)
if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W2")
elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wextra -Wshadow -Weffc++ -Wsign-compare -Wshadow -Wwrite-strings -Wpointer-arith -Winit-self -Wconversion -Wno-sign-conversion")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -Wextra -Wshadow -Weffc++ -Wsign-compare -Wshadow -Wwrite-strings -Wpointer-arith -Winit-self -Wconversion -Wno-sign-conversion -Wsuggest-override")
endif()
add_library(cxxopts INTERFACE)

2
include/cxxopts.hpp
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@ -951,7 +951,7 @@ namespace cxxopts
CXXOPTS_NODISCARD
std::shared_ptr<Value>
clone() const
clone() const override
{
return std::make_shared<standard_value<T>>(*this);
}