From 0158a90868f347cef12fda09e30fe5ff892aa92f Mon Sep 17 00:00:00 2001
From: Igor Zarzycki <izarzycki@mailfence.com>
Date: Tue, 17 Sep 2024 12:19:25 +0200
Subject: [PATCH] Make bitCeil function acting on values uniformly callable.

---
 include/crap/bit.d/bitceilvalue.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/crap/bit.d/bitceilvalue.h b/include/crap/bit.d/bitceilvalue.h
index f6644a2..a90cdb8 100644
--- a/include/crap/bit.d/bitceilvalue.h
+++ b/include/crap/bit.d/bitceilvalue.h
@@ -15,6 +15,7 @@
 #include "hassinglebitvalue.h"
 #include "../numbers.d/zero.h"
 #include "../version.d/char8t.h"
+#include "../version.d/libintegralconstantcallable.h"
 #include "../version.d/unicodecharacters.h"
 #endif
 
@@ -52,6 +53,9 @@ namespace crap
 	  ((floor == maxPower) && (shift == 1u)) ? zero : ((floor == zero) ? one : ((floor << shift) & ones));
   using value_type = decltype(value);
   constexpr operator value_type () const noexcept;
+#if (crap_lib_integral_constant_callable >= 201304L)
+  constexpr value_type operator () () const noexcept;
+#endif
  };
 #endif
 }
@@ -64,6 +68,15 @@ typename crap :: bitCeilValue <Type, Value> :: value_type () const noexcept
 {
  return crap :: bitCeilValue <Type, Value> :: value;
 }
+#if (crap_lib_integral_constant_callable >= 201304L)
+
+template <class Type, Type Value>
+inline constexpr typename crap :: bitCeilValue <Type, Value> :: value_type
+crap :: bitCeilValue <Type, Value> :: operator () () const noexcept
+{
+ return crap :: bitCeilValue <Type, Value> :: value;
+}
+#endif
 #endif
 #endif