Rename HB_AUTO_RETURN_EXPR to HB_AUTO_RETURN

src/hb-algs.hh

@@ -50,11 +50,11 @@ struct
 {
   private:
   template <typename T> auto
-  impl (const T& v, hb_priority<1>) const HB_AUTO_RETURN_EXPR (hb_deref_pointer (v).hash ())
+  impl (const T& v, hb_priority<1>) const HB_AUTO_RETURN (hb_deref_pointer (v).hash ())
 
   template <typename T,
 	    hb_enable_if (hb_is_integer (T))> auto
-  impl (const T& v, hb_priority<0>) const HB_AUTO_RETURN_EXPR
+  impl (const T& v, hb_priority<0>) const HB_AUTO_RETURN
   (
     /* Knuth's multiplicative method: */
     (uint32_t) v * 2654435761u
@@ -63,7 +63,7 @@ struct
   public:
 
   template <typename T> auto
-  operator () (const T& v) const HB_AUTO_RETURN_EXPR ((uint32_t) impl (v, hb_prioritize))
+  operator () (const T& v) const HB_AUTO_RETURN ((uint32_t) impl (v, hb_prioritize))
 } HB_FUNCOBJ (hb_hash);
 
 struct
@@ -72,23 +72,23 @@ struct
 
   /* Pointer-to-member-function. */
   template <typename Appl, typename Val> auto
-  impl (Appl&& a, Val &&v, hb_priority<2>) const HB_AUTO_RETURN_EXPR
+  impl (Appl&& a, Val &&v, hb_priority<2>) const HB_AUTO_RETURN
   (hb_forward<Val> (hb_deref_pointer (v)).*a ())
 
   /* Pointer-to-member. */
   template <typename Appl, typename Val> auto
-  impl (Appl&& a, Val &&v, hb_priority<1>) const HB_AUTO_RETURN_EXPR
+  impl (Appl&& a, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
   (hb_forward<Val> (hb_deref_pointer (v)).*a)
 
   /* Operator(). */
   template <typename Appl, typename Val> auto
-  impl (Appl&& a, Val &&v, hb_priority<0>) const HB_AUTO_RETURN_EXPR
+  impl (Appl&& a, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
   (hb_deref_pointer (a) (hb_forward<Val> (v)))
 
   public:
 
   template <typename Appl, typename Val> auto
-  operator () (Appl&& a, Val &&v) const HB_AUTO_RETURN_EXPR
+  operator () (Appl&& a, Val &&v) const HB_AUTO_RETURN
   (
     impl (hb_forward<Appl> (a),
 	  hb_forward<Val> (v),
@@ -101,11 +101,11 @@ struct
   private:
 
   template <typename Pred, typename Val> auto
-  impl (Pred&& p, Val &&v, hb_priority<1>) const HB_AUTO_RETURN_EXPR
+  impl (Pred&& p, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
   (hb_deref_pointer (p).has (v))
 
   template <typename Pred, typename Val> auto
-  impl (Pred&& p, Val &&v, hb_priority<0>) const HB_AUTO_RETURN_EXPR
+  impl (Pred&& p, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
   (
     hb_invoke (hb_forward<Pred> (p),
 	       hb_forward<Val> (v))
@@ -114,7 +114,7 @@ struct
   public:
 
   template <typename Pred, typename Val> auto
-  operator () (Pred&& p, Val &&v) const HB_AUTO_RETURN_EXPR
+  operator () (Pred&& p, Val &&v) const HB_AUTO_RETURN
   (
     (bool) impl (hb_forward<Pred> (p),
 		 hb_forward<Val> (v),
@@ -127,11 +127,11 @@ struct
   private:
 
   template <typename Proj, typename Val> auto
-  impl (Proj&& f, Val &&v, hb_priority<1>) const HB_AUTO_RETURN_EXPR
+  impl (Proj&& f, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
   (hb_deref_pointer (f).get (hb_forward<Val> (v)))
 
   template <typename Proj, typename Val> auto
-  impl (Proj&& f, Val &&v, hb_priority<0>) const HB_AUTO_RETURN_EXPR
+  impl (Proj&& f, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
   (
     hb_invoke (hb_forward<Proj> (f),
 	       hb_forward<Val> (v))
@@ -140,7 +140,7 @@ struct
   public:
 
   template <typename Proj, typename Val> auto
-  operator () (Proj&& f, Val &&v) const HB_AUTO_RETURN_EXPR
+  operator () (Proj&& f, Val &&v) const HB_AUTO_RETURN
   (
     impl (hb_forward<Proj> (f),
 	  hb_forward<Val> (v),
@@ -170,24 +170,24 @@ hb_pair (T1&& a, T2&& b) { return hb_pair_t<T1, T2> (a, b); }
 struct
 {
   template <typename Pair> auto
-  operator () (const Pair& pair) const HB_AUTO_RETURN_EXPR (pair.first)
+  operator () (const Pair& pair) const HB_AUTO_RETURN (pair.first)
 } HB_FUNCOBJ (hb_first);
 
 struct
 {
   template <typename Pair> auto
-  operator () (const Pair& pair) const HB_AUTO_RETURN_EXPR (pair.second)
+  operator () (const Pair& pair) const HB_AUTO_RETURN (pair.second)
 } HB_FUNCOBJ (hb_second);
 
 struct
 {
   template <typename T, typename T2> auto
-  operator () (const T& a, const T2& b) const HB_AUTO_RETURN_EXPR (a <= b ? a : b)
+  operator () (const T& a, const T2& b) const HB_AUTO_RETURN (a <= b ? a : b)
 } HB_FUNCOBJ (hb_min);
 struct
 {
   template <typename T, typename T2> auto
-  operator () (const T& a, const T2& b) const HB_AUTO_RETURN_EXPR (a >= b ? a : b)
+  operator () (const T& a, const T2& b) const HB_AUTO_RETURN (a >= b ? a : b)
 } HB_FUNCOBJ (hb_max);
 
 

src/hb-meta.hh

@@ -36,8 +36,8 @@
 
 /* Function overloading SFINAE and priority. */
 
-#define HB_AUTO_RETURN_EXPR(E) -> decltype ((E)) { return (E); }
+#define HB_AUTO_RETURN(E) -> decltype ((E)) { return (E); }
-#define HB_VOID_RETURN_EXPR(E) -> hb_void_tt<decltype ((E))> { (E); }
+#define HB_VOID_RETURN(E) -> hb_void_tt<decltype ((E))> { (E); }
 
 template <unsigned Pri> struct hb_priority : hb_priority<Pri - 1> {};
 template <>             struct hb_priority<0> {};
@@ -90,10 +90,10 @@ static T&& hb_forward (hb_remove_reference<T>&& t) { return (T&&) t; }
 struct
 {
   template <typename T> auto
-  operator () (T&& v) const HB_AUTO_RETURN_EXPR (hb_forward<T> (v))
+  operator () (T&& v) const HB_AUTO_RETURN (hb_forward<T> (v))
 
   template <typename T> auto
-  operator () (T *v) const HB_AUTO_RETURN_EXPR (*v)
+  operator () (T *v) const HB_AUTO_RETURN (*v)
 
 } HB_FUNCOBJ (hb_deref_pointer);