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

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This commit is contained in:
Victor Zverovich
2019-05-30 09:46:10 -07:00
parent d07cc2026b
commit 8302c2f33b
7 changed files with 40 additions and 47 deletions
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include/fmt/prepare.h
+10 -10
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@@ -539,14 +539,14 @@ struct parts_container_concept_check : std::true_type {
template <typename T> static std::false_type has_add_check(check_second);
template <typename T>
static decltype(
(void)declval<T>().add(declval<typename T::format_part_type>()),
(void)std::declval<T>().add(std::declval<typename T::format_part_type>()),
std::true_type()) has_add_check(check_first);
typedef decltype(has_add_check<PartsContainer>(check_first())) has_add;
static_assert(has_add::value, "PartsContainer doesn't provide add() method");
template <typename T> static std::false_type has_last_check(check_second);
template <typename T>
static decltype((void)declval<T>().last(),
static decltype((void)std::declval<T>().last(),
std::true_type()) has_last_check(check_first);
typedef decltype(has_last_check<PartsContainer>(check_first())) has_last;
static_assert(has_last::value,
@@ -555,8 +555,8 @@ struct parts_container_concept_check : std::true_type {
template <typename T>
static std::false_type has_substitute_last_check(check_second);
template <typename T>
static decltype((void)declval<T>().substitute_last(
declval<typename T::format_part_type>()),
static decltype((void)std::declval<T>().substitute_last(
std::declval<typename T::format_part_type>()),
std::true_type()) has_substitute_last_check(check_first);
typedef decltype(has_substitute_last_check<PartsContainer>(
check_first())) has_substitute_last;
@@ -565,7 +565,7 @@ struct parts_container_concept_check : std::true_type {
template <typename T> static std::false_type has_begin_check(check_second);
template <typename T>
static decltype((void)declval<T>().begin(),
static decltype((void)std::declval<T>().begin(),
std::true_type()) has_begin_check(check_first);
typedef decltype(has_begin_check<PartsContainer>(check_first())) has_begin;
static_assert(has_begin::value,
@@ -573,7 +573,7 @@ struct parts_container_concept_check : std::true_type {
template <typename T> static std::false_type has_end_check(check_second);
template <typename T>
static decltype((void)declval<T>().end(),
static decltype((void)std::declval<T>().end(),
std::true_type()) has_end_check(check_first);
typedef decltype(has_end_check<PartsContainer>(check_first())) has_end;
static_assert(has_end::value, "PartsContainer doesn't provide end() method");
@@ -626,19 +626,19 @@ class parts_container {
format_part_type last() { return parts_.back(); }
auto begin() -> decltype(internal::declval<Container>().begin()) {
auto begin() -> decltype(std::declval<Container>().begin()) {
return parts_.begin();
}
auto begin() const -> decltype(internal::declval<const Container>().begin()) {
auto begin() const -> decltype(std::declval<const Container>().begin()) {
return parts_.begin();
}
auto end() -> decltype(internal::declval<Container>().end()) {
auto end() -> decltype(std::declval<Container>().end()) {
return parts_.end();
}
auto end() const -> decltype(internal::declval<const Container>().end()) {
auto end() const -> decltype(std::declval<const Container>().end()) {
return parts_.end();
}