fmtlib/fmt
1
0
Fork 1
mirror of https://github.com/fmtlib/fmt.git synced 2025-12-01 06:39:25 +01:00
Code Issues Packages Projects Releases Wiki Activity

fmt::internal::declval -> std::declval

Browse Source
This commit is contained in:
Victor Zverovich
2019-05-30 08:34:17 -07:00
parent d07cc2026b
commit 8302c2f33b
7 changed files with 40 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
include/fmt/ranges.h
View File

@@ -94,21 +94,20 @@ template <typename T, typename _ = void> struct is_range_ : std::false_type {};
#if !FMT_MSC_VER || FMT_MSC_VER > 1800
template <typename T>
struct is_range_<
T, typename std::conditional<
false,
conditional_helper<decltype(internal::declval<T>().begin()),
decltype(internal::declval<T>().end())>,
void>::type> : std::true_type {};
struct is_range_<T, typename std::conditional<
false,
conditional_helper<decltype(std::declval<T>().begin()),
decltype(std::declval<T>().end())>,
void>::type> : std::true_type {};
#endif
/// tuple_size and tuple_element check.
template <typename T> class is_tuple_like_ {
template <typename U>
static auto check(U* p) -> decltype(
std::tuple_size<U>::value,
(void)internal::declval<typename std::tuple_element<0, U>::type>(),
int());
static auto check(U* p)
-> decltype(std::tuple_size<U>::value,
(void)std::declval<typename std::tuple_element<0, U>::type>(),
int());
template <typename> static void check(...);
public: