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Fix Visual Studio 2017 warnings

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This commit is contained in:
Jamie Seward 2017-10-16 23:23:55 -07:00
parent af99090742
commit 917d9d8bc3
4 changed files with 16 additions and 4 deletions
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2
src/json.hpp
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@ -5292,7 +5292,7 @@ class binary_reader
{
get();
check_eof();
return current;
return static_cast<char>(current);
});
return result;
}

7
test/CMakeLists.txt
View file

@ -75,8 +75,11 @@ if(MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
endif()
# Disable warning C4389: '==': signed/unsigned mismatch
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4389")
# warning C4389: '==': signed/unsigned mismatch
# warning C4309: 'static_cast': truncation of constant value
# warning C4566: character represented by universal-character-name '\uFF01' cannot be represented in the current code page (1252)
# warning C4996: 'nlohmann::basic_json<std::map,std::vector,std::string,bool,int64_t,uint64_t,double,std::allocator,nlohmann::adl_serializer>::operator <<': was declared deprecated
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4389 /wd4309 /wd4566 /wd4996")
endif()
#############################################################################

2
test/src/unit-constructor1.cpp
View file

@ -242,7 +242,7 @@ TEST_CASE("constructors")
SECTION("std::pair")
{
std::pair<float, std::string> p{1.0, "string"};
std::pair<float, std::string> p{1.0f, "string"};
json j(p);
CHECK(j.type() == json::value_t::array);

9
test/src/unit-readme.cpp
View file

@ -38,6 +38,11 @@ using nlohmann::json;
#include <unordered_set>
#include <iostream>
#if defined(_MSC_VER)
#pragma warning (push)
#pragma warning (disable : 4189) // local variable is initialized but not referenced
#endif
TEST_CASE("README", "[hide]")
{
{
@ -298,3 +303,7 @@ TEST_CASE("README", "[hide]")
std::cout.rdbuf(old_cout_buffer);
}
}
#if defined(_MSC_VER)
#pragma warning (pop)
#endif