walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[meta] Use hb_true_type/hb_false_type more

This commit is contained in:
Behdad Esfahbod 2021-08-05 12:07:25 -06:00
parent 74ad5ddcd7
commit baf2166a24
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/hb-meta.hh
View File

@ -101,14 +101,14 @@ HB_FUNCOBJ (hb_addressof);
template <typename T> static inline T hb_declval ();
#define hb_declval(T) (hb_declval<T> ())
template <typename T> struct hb_match_const : hb_type_identity_t<T>, hb_bool_constant<false>{};
template <typename T> struct hb_match_const<const T> : hb_type_identity_t<T>, hb_bool_constant<true> {};
template <typename T> struct hb_match_const : hb_type_identity_t<T>, hb_false_type {};
template <typename T> struct hb_match_const<const T> : hb_type_identity_t<T>, hb_true_type {};
template <typename T> using hb_remove_const = typename hb_match_const<T>::type;
template <typename T> using hb_add_const = const T;
#define hb_is_const(T) hb_match_const<T>::value
template <typename T> struct hb_match_reference : hb_type_identity_t<T>, hb_bool_constant<false>{};
template <typename T> struct hb_match_reference<T &> : hb_type_identity_t<T>, hb_bool_constant<true> {};
template <typename T> struct hb_match_reference<T &&> : hb_type_identity_t<T>, hb_bool_constant<true> {};
template <typename T> struct hb_match_reference : hb_type_identity_t<T>, hb_false_type {};
template <typename T> struct hb_match_reference<T &> : hb_type_identity_t<T>, hb_true_type {};
template <typename T> struct hb_match_reference<T &&> : hb_type_identity_t<T>, hb_true_type {};
template <typename T> using hb_remove_reference = typename hb_match_reference<T>::type;
template <typename T> auto _hb_try_add_lvalue_reference (hb_priority<1>) -> hb_type_identity<T&>;
template <typename T> auto _hb_try_add_lvalue_reference (hb_priority<0>) -> hb_type_identity<T>;
@ -117,8 +117,8 @@ template <typename T> auto _hb_try_add_rvalue_reference (hb_priority<1>) -> hb_t
template <typename T> auto _hb_try_add_rvalue_reference (hb_priority<0>) -> hb_type_identity<T>;
template <typename T> using hb_add_rvalue_reference = decltype (_hb_try_add_rvalue_reference<T> (hb_prioritize));
#define hb_is_reference(T) hb_match_reference<T>::value
template <typename T> struct hb_match_pointer : hb_type_identity_t<T>, hb_bool_constant<false>{};
template <typename T> struct hb_match_pointer<T *> : hb_type_identity_t<T>, hb_bool_constant<true> {};
template <typename T> struct hb_match_pointer : hb_type_identity_t<T>, hb_false_type {};
template <typename T> struct hb_match_pointer<T *> : hb_type_identity_t<T>, hb_true_type {};
template <typename T> using hb_remove_pointer = typename hb_match_pointer<T>::type;
template <typename T> auto _hb_try_add_pointer (hb_priority<1>) -> hb_type_identity<hb_remove_reference<T>*>;
template <typename T> auto _hb_try_add_pointer (hb_priority<1>) -> hb_type_identity<T>;