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Fix global initialization issue (#807)

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This commit is contained in:
Victor Zverovich 2018-07-18 09:14:10 -07:00
parent 48dff9f3c5
commit 6eaa507473
1 changed files with 17 additions and 7 deletions
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24
include/fmt/core.h
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@ -54,7 +54,7 @@
# define FMT_MSC_VER 0
#endif
// Check if relaxed c++14 constexpr is supported.
// Check if relaxed C++14 constexpr is supported.
// GCC doesn't allow throw in constexpr until version 6 (bug 67371).
#ifndef FMT_USE_CONSTEXPR
# define FMT_USE_CONSTEXPR \
@ -69,6 +69,16 @@
# define FMT_CONSTEXPR_DECL
#endif
#ifndef FMT_USE_CONSTEXPR11
# define FMT_USE_CONSTEXPR11 \
(FMT_MSC_VER >= 1900 || FMT_GCC_VERSION >= 406 || FMT_USE_CONSTEXPR)
#endif
#if FMT_USE_CONSTEXPR11
# define FMT_CONSTEXPR11 constexpr
#else
# define FMT_CONSTEXPR11
#endif
#ifndef FMT_OVERRIDE
# if FMT_HAS_FEATURE(cxx_override) || \
(FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1900
@ -957,10 +967,10 @@ struct get_type {
};
template <typename Context>
FMT_CONSTEXPR unsigned long long get_types() { return 0; }
FMT_CONSTEXPR11 unsigned long long get_types() { return 0; }
template <typename Context, typename Arg, typename... Args>
FMT_CONSTEXPR unsigned long long get_types() {
FMT_CONSTEXPR11 unsigned long long get_types() {
return get_type<Context, Arg>::value | (get_types<Context, Args...>() << 4);
}
@ -1010,15 +1020,15 @@ class format_arg_store {
friend class basic_format_args<Context>;
static FMT_CONSTEXPR long long get_types() {
static FMT_CONSTEXPR11 long long get_types() {
return IS_PACKED ?
static_cast<long long>(internal::get_types<Context, Args...>()) :
-static_cast<long long>(NUM_ARGS);
}
public:
#if FMT_USE_CONSTEXPR
static constexpr long long TYPES = get_types();
#if FMT_USE_CONSTEXPR11
static FMT_CONSTEXPR11 long long TYPES = get_types();
#else
static const long long TYPES;
#endif
@ -1037,7 +1047,7 @@ class format_arg_store {
#endif
};
#if !FMT_USE_CONSTEXPR
#if !FMT_USE_CONSTEXPR11
template <typename Context, typename ...Args>
const long long format_arg_store<Context, Args...>::TYPES = get_types();
#endif