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add MAGIC_ENUM_SUPPORTED_ALIASES

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neargye 2020-08-15 23:56:54 +05:00
parent 32e2e6318d
commit d73a985f52
3 changed files with 8 additions and 4 deletions
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2
doc/limitations.md
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@ -82,6 +82,8 @@
On some compiler enum-aliases not supported, [for example Visual Studio 2017](https://github.com/Neargye/magic_enum/issues/36).
It is possible to check whether enum-aliases supported using a macro `MAGIC_ENUM_SUPPORTED_ALIASES`.
* If you hit a message like this:
```text

6
include/magic_enum.hpp
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@ -62,6 +62,12 @@
# define MAGIC_ENUM_SUPPORTED 1
#endif
// Checks magic_enum compiler aliases compatibility.
#if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER) && _MSC_VER >= 1920
# undef MAGIC_ENUM_SUPPORTED_ALIASES
# define MAGIC_ENUM_SUPPORTED_ALIASES 1
#endif
// Enum value must be greater or equals than MAGIC_ENUM_RANGE_MIN. By default MAGIC_ENUM_RANGE_MIN = -128.
// If need another min range for all enum types by default, redefine the macro MAGIC_ENUM_RANGE_MIN.
#if !defined(MAGIC_ENUM_RANGE_MIN)

4
test/test.cpp
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@ -27,10 +27,6 @@
#define MAGIC_ENUM_RANGE_MAX 120
#include <magic_enum.hpp>
#if defined(_MSC_VER) && _MSC_VER >= 1920 || defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 9
# define MAGIC_ENUM_SUPPORTED_ALIASES
#endif
#include <array>
#include <cctype>
#include <string_view>