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Improve compatibility with bcc32

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This commit is contained in:
vitaut 2015-11-20 07:56:16 -08:00
parent b53994fd0d
commit e5d599875c
2 changed files with 17 additions and 13 deletions
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6
format.cc
View File

@ -1285,13 +1285,15 @@ void fmt::BasicFormatter<Char>::format(BasicCStringRef<Char> format_str) {
FMT_FUNC void fmt::report_system_error(
int error_code, fmt::StringRef message) FMT_NOEXCEPT {
report_error(internal::format_system_error, error_code, message);
// 'fmt::' is for bcc32.
fmt::report_error(internal::format_system_error, error_code, message);
}
#if FMT_USE_WINDOWS_H
FMT_FUNC void fmt::report_windows_error(
int error_code, fmt::StringRef message) FMT_NOEXCEPT {
report_error(internal::format_windows_error, error_code, message);
// 'fmt::' is for bcc32.
fmt::report_error(internal::format_windows_error, error_code, message);
}
#endif

24
format.h
View File

@ -927,19 +927,20 @@ struct WCharHelper<T, wchar_t> {
typedef Null<T> Unsupported;
};
typedef char Yes[1];
typedef char No[2];
// These are non-members to workaround an overload resolution bug in bcc32.
Yes &convert(fmt::ULongLong);
No &convert(...);
template <typename T>
class IsConvertibleToInt {
protected:
typedef char yes[1];
typedef char no[2];
static const T &get();
static yes &convert(fmt::ULongLong);
static no &convert(...);
public:
enum { value = (sizeof(convert(get())) == sizeof(yes)) };
enum { value = (sizeof(convert(get())) == sizeof(Yes)) };
};
#define FMT_CONVERTIBLE_TO_INT(Type) \
@ -1099,7 +1100,7 @@ class MakeValue : public Arg {
template <typename T>
MakeValue(const T &value,
typename EnableIf<!IsConvertibleToInt<T>::value, int>::type = 0) {
typename EnableIf<IsConvertibleToInt<T>::value == 0, int>::type = 0) {
custom.value = &value;
custom.format = &format_custom_arg<T>;
}
@ -1765,8 +1766,8 @@ inline uint64_t make_type(FMT_GEN15(FMT_ARG_TYPE_DEFAULT)) {
# define FMT_MAKE_TEMPLATE_ARG(n) typename T##n
# define FMT_MAKE_ARG_TYPE(n) T##n
# define FMT_MAKE_ARG(n) const T##n &v##n
# define FMT_MAKE_REF_char(n) fmt::internal::MakeValue<char>(v##n)
# define FMT_MAKE_REF_wchar_t(n) fmt::internal::MakeValue<wchar_t>(v##n)
# define FMT_ASSIGN_char(n) arr[n] = fmt::internal::MakeValue<char>(v##n)
# define FMT_ASSIGN_wchar_t(n) arr[n] = fmt::internal::MakeValue<wchar_t>(v##n)
#if FMT_USE_VARIADIC_TEMPLATES
// Defines a variadic function returning void.
@ -2985,7 +2986,8 @@ void arg(WStringRef, const internal::NamedArg<Char>&) FMT_DELETED_OR_UNDEFINED;
template <FMT_GEN(n, FMT_MAKE_TEMPLATE_ARG)> \
inline ReturnType func(FMT_FOR_EACH(FMT_ADD_ARG_NAME, __VA_ARGS__), \
FMT_GEN(n, FMT_MAKE_ARG)) { \
fmt::internal::ArgArray<n>::Type arr = {FMT_GEN(n, FMT_MAKE_REF_##Char)}; \
fmt::internal::ArgArray<n>::Type arr; \
FMT_GEN(n, FMT_ASSIGN_##Char); \
call(FMT_FOR_EACH(FMT_GET_ARG_NAME, __VA_ARGS__), fmt::ArgList( \
fmt::internal::make_type(FMT_GEN(n, FMT_MAKE_REF2)), arr)); \
}