debug: instantiate is_valid for numeric primitives

debug.cpp

@@ -11,12 +11,13 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Copyright 2010-2016 Danny Robson <danny@nerdcruft.net>
+ * Copyright 2010-2018 Danny Robson <danny@nerdcruft.net>
  */
 
 #include "backtrace.hpp"
 #include "debug.hpp"
 #include "log.hpp"
+#include "preprocessor.hpp"
 
 #include <cstdlib>
 #include <iostream>
@@ -110,3 +111,38 @@ util::debug::validator<float>::is_valid (const float &val) noexcept
 {
     return !std::isnan (val);
 }
+
+
+//-----------------------------------------------------------------------------
+template <>
+bool
+util::debug::validator<double>::is_valid (const double &val) noexcept
+{
+    return !std::isnan (val);
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+#include "std.hpp"
+
+
+//-----------------------------------------------------------------------------
+#define INSTANTIATE(KLASS)                              \
+template <>                                             \
+struct util::debug::validator<KLASS> {                  \
+    static bool is_valid(KLASS const&);                 \
+};                                                      \
+                                                        \
+bool                                                    \
+util::debug::validator<KLASS>::is_valid(KLASS const&)   \
+{                                                       \
+    return true;                                        \
+}
+
+
+//-----------------------------------------------------------------------------
+MAP0(INSTANTIATE,
+    u08, u16, u32, u64,
+    i08, i16, i32, i64,
+    char
+)