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Fix MSVC ADL

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This commit is contained in:
a3d4 2020-08-22 00:01:29 +02:00
parent ce90204562
commit 8faa5243b5
3 changed files with 8 additions and 9 deletions
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3
cmake/EthCompilerSettings.cmake
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@ -157,9 +157,10 @@ elseif (DEFINED MSVC)
add_compile_options(/wd4800) # disable forcing value to bool 'true' or 'false' (performance warning) (4800)
add_compile_options(-D_WIN32_WINNT=0x0600) # declare Windows Vista API requirement
add_compile_options(-DNOMINMAX) # undefine windows.h MAX && MIN macros cause it cause conflicts with std::min && std::max functions
add_compile_options(/utf-8) # enable utf-8 encoding (solves warning 4819)
add_compile_options(/utf-8) # enable utf-8 encoding (solves warning 4819)
add_compile_options(-DBOOST_REGEX_NO_LIB) # disable automatic boost::regex library selection
add_compile_options(-D_REGEX_MAX_STACK_COUNT=200000L) # increase std::regex recursion depth limit
add_compile_options(/permissive-) # specify standards conformance mode to the compiler
# disable empty object file warning
set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /ignore:4221")

7
libsolutil/CommonData.h
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@ -37,10 +37,7 @@
#include <utility>
#include <type_traits>
namespace std
{
/// Operator overloads for STL containers should be in std namespace for ADL to work properly.
/// Operators need to stay in the global namespace.
/// Concatenate the contents of a container onto a vector
template <class T, class U> std::vector<T>& operator+=(std::vector<T>& _a, U& _b)
@ -147,8 +144,6 @@ inline std::multiset<T...>& operator-=(std::multiset<T...>& _a, C const& _b)
return _a;
}
} // end namespace std
namespace solidity::util
{

7
test/ExecutionFramework.cpp
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@ -97,12 +97,15 @@ u256 ExecutionFramework::gasLimit() const
u256 ExecutionFramework::gasPrice() const
{
return {EVMHost::convertFromEVMC(m_evmHost->tx_context.tx_gas_price)};
// here and below we use "return u256{....}" instead of just "return {....}"
// to please MSVC and avoid unexpected
// warning C4927 : illegal conversion; more than one user - defined conversion has been implicitly applied
return u256{EVMHost::convertFromEVMC(m_evmHost->tx_context.tx_gas_price)};
}
u256 ExecutionFramework::blockHash(u256 const& _number) const
{
return {EVMHost::convertFromEVMC(
return u256{EVMHost::convertFromEVMC(
m_evmHost->get_block_hash(static_cast<int64_t>(_number & numeric_limits<uint64_t>::max()))
)};
}