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Relax requirements for vector_body:

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fix: #1567

std::byte is not an arithmetic type, which caused compilation to fail
when it was used in vector_body.

Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>
This commit is contained in:
Damian Jarek
2019-04-20 00:55:52 +02:00
committed by Vinnie Falco
parent e53ccf251c
commit 45aaf22acd
3 changed files with 9 additions and 2 deletions
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1
CHANGELOG.md
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@@ -3,6 +3,7 @@ Version 253:
* Fix async_detect_ssl handler type * Fix async_detect_ssl handler type
* member get_executor const-correctness * member get_executor const-correctness
* Fix min/max on MSVC * Fix min/max on MSVC
* Relax requirements for vector_body
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------

3
include/boost/beast/http/vector_body.hpp
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@@ -39,8 +39,7 @@ template<class T, class Allocator = std::allocator<T>>
struct vector_body struct vector_body
{ {
private: private:
static_assert(sizeof(T) == 1 && static_assert(sizeof(T) == 1,
std::is_integral<T>::value,
"T requirements not met"); "T requirements not met");
public: public:

7
test/beast/http/vector_body.cpp
View File

@@ -9,6 +9,7 @@
// Test that header file is self-contained. // Test that header file is self-contained.
#include <boost/beast/http/vector_body.hpp> #include <boost/beast/http/vector_body.hpp>
#include <cstddef>
namespace boost { namespace boost {
namespace beast { namespace beast {
@@ -18,6 +19,12 @@ BOOST_STATIC_ASSERT(is_body<vector_body<char>>::value);
BOOST_STATIC_ASSERT(is_body_writer<vector_body<char>>::value); BOOST_STATIC_ASSERT(is_body_writer<vector_body<char>>::value);
BOOST_STATIC_ASSERT(is_body_reader<vector_body<char>>::value); BOOST_STATIC_ASSERT(is_body_reader<vector_body<char>>::value);
#if __cpp_lib_byte >= 201603
BOOST_STATIC_ASSERT(is_body<vector_body<std::byte>>::value);
BOOST_STATIC_ASSERT(is_body_writer<vector_body<std::byte>>::value);
BOOST_STATIC_ASSERT(is_body_reader<vector_body<std::byte>>::value);
#endif
} // http } // http
} // beast } // beast
} // boost } // boost