From 9bcae0867fa975fe924c34d043c7971f71189d9d Mon Sep 17 00:00:00 2001
From: rbock <rbock@eudoxos.de>
Date: Wed, 29 Jan 2014 14:28:07 +0100
Subject: [PATCH] Moved "wrong" template to namespace vendor

---
 include/sqlpp11/column.h                    |  2 +-
 include/sqlpp11/detail/set.h                | 12 +++++------
 include/sqlpp11/multi_column.h              |  2 +-
 include/sqlpp11/parameter_list.h            |  4 ++--
 include/sqlpp11/select.h                    |  2 +-
 include/sqlpp11/tvin.h                      |  2 +-
 include/sqlpp11/vendor/expression.h         | 12 +++++------
 include/sqlpp11/vendor/expression_fwd.h     | 16 +++++++-------
 include/sqlpp11/vendor/interpreter.h        |  4 ++--
 include/sqlpp11/vendor/select_column_list.h |  2 +-
 include/sqlpp11/vendor/select_flag_list.h   |  2 +-
 include/sqlpp11/vendor/wrap_operand.h       |  8 +++----
 include/sqlpp11/{detail => vendor}/wrong.h  | 24 +++++++++++++++------
 13 files changed, 51 insertions(+), 41 deletions(-)
 rename include/sqlpp11/{detail => vendor}/wrong.h (76%)

diff --git a/include/sqlpp11/column.h b/include/sqlpp11/column.h
index 98f31ae7..056be19f 100644
--- a/include/sqlpp11/column.h
+++ b/include/sqlpp11/column.h
@@ -36,7 +36,7 @@
 #include <sqlpp11/vendor/assignment.h>
 #include <sqlpp11/vendor/expression.h>
 #include <sqlpp11/vendor/interpreter.h>
-#include <sqlpp11/detail/wrong.h>
+#include <sqlpp11/vendor/wrong.h>
 
 namespace sqlpp
 {
diff --git a/include/sqlpp11/detail/set.h b/include/sqlpp11/detail/set.h
index 5ad62062..2b1a153f 100644
--- a/include/sqlpp11/detail/set.h
+++ b/include/sqlpp11/detail/set.h
@@ -28,7 +28,7 @@
 #define SQLPP_DETAIL_SET_H
 
 #include <type_traits>
-#include <sqlpp11/detail/wrong.h>
+#include <sqlpp11/vendor/wrong.h>
 
 namespace sqlpp
 {
@@ -76,7 +76,7 @@ namespace sqlpp
 		template<typename T>
 			struct is_superset_of
 			{
-				static_assert(wrong<T>::value, "invalid argument for is_superset_of");
+				static_assert(::sqlpp::vendor::wrong_t<T>::value, "invalid argument for is_superset_of");
 			};
 
 		template<typename... T>
@@ -86,7 +86,7 @@ namespace sqlpp
 		template<typename T>
 			struct join
 			{
-				static_assert(wrong<T>::value, "invalid argument for set::join");
+				static_assert(::sqlpp::vendor::wrong_t<T>::value, "invalid argument for set::join");
 			};
 
 		template<typename... T>
@@ -96,7 +96,7 @@ namespace sqlpp
 		template<typename T>
 			struct is_disjunct_from
 			{
-				static_assert(wrong<T>::value, "invalid argument for is_disjunct_from");
+				static_assert(::sqlpp::vendor::wrong_t<T>::value, "invalid argument for is_disjunct_from");
 			};
 
 		template<typename... T>
@@ -106,7 +106,7 @@ namespace sqlpp
 		template<typename T>
 			struct is_subset_of
 			{
-				static_assert(wrong<T>::value, "invalid argument for is_subset_of");
+				static_assert(::sqlpp::vendor::wrong_t<T>::value, "invalid argument for is_subset_of");
 			};
 
 		template<typename... T>
@@ -116,7 +116,7 @@ namespace sqlpp
 		template<typename T>
 			struct equals
 			{
-				static_assert(wrong<T>::value, "invalid argument for equals");
+				static_assert(::sqlpp::vendor::wrong_t<T>::value, "invalid argument for equals");
 			};
 
 		template<typename... T>
diff --git a/include/sqlpp11/multi_column.h b/include/sqlpp11/multi_column.h
index a1b69a44..f1099a0b 100644
--- a/include/sqlpp11/multi_column.h
+++ b/include/sqlpp11/multi_column.h
@@ -35,7 +35,7 @@ namespace sqlpp
 	template<typename AliasProvider, typename T>
 		struct multi_column_t
 		{
-			static_assert(detail::wrong<T>::value, "invalid argument for multicolumn_t");
+			static_assert(vendor::wrong_t<T>::value, "invalid argument for multicolumn_t");
 		};
 
 	template<typename AliasProvider, typename... NamedExpr>
diff --git a/include/sqlpp11/parameter_list.h b/include/sqlpp11/parameter_list.h
index 47fb3ac2..d1be7bd5 100644
--- a/include/sqlpp11/parameter_list.h
+++ b/include/sqlpp11/parameter_list.h
@@ -27,7 +27,7 @@
 #ifndef SQLPP_PARAMETER_LIST_H
 #define SQLPP_PARAMETER_LIST_H
 
-#include <sqlpp11/detail/wrong.h>
+#include <sqlpp11/vendor/wrong.h>
 #include <tuple>
 
 namespace sqlpp
@@ -35,7 +35,7 @@ namespace sqlpp
 	template<typename T>
 		struct parameter_list_t
 		{
-			static_assert(detail::wrong<T>::value, "Template parameter for parameter_list_t has to be a tuple");
+			static_assert(vendor::wrong_t<T>::value, "Template parameter for parameter_list_t has to be a tuple");
 		};
 
 	template<typename... Parameter>
diff --git a/include/sqlpp11/select.h b/include/sqlpp11/select.h
index 49c3de37..3ac3f687 100644
--- a/include/sqlpp11/select.h
+++ b/include/sqlpp11/select.h
@@ -45,7 +45,7 @@
 #include <sqlpp11/vendor/expression.h>
 #include <sqlpp11/vendor/interpreter.h>
 
-#include <sqlpp11/detail/wrong.h>
+#include <sqlpp11/vendor/wrong.h>
 #include <sqlpp11/detail/make_flag_tuple.h>
 #include <sqlpp11/detail/make_expression_tuple.h>
 
diff --git a/include/sqlpp11/tvin.h b/include/sqlpp11/tvin.h
index 363192c0..a3462d08 100644
--- a/include/sqlpp11/tvin.h
+++ b/include/sqlpp11/tvin.h
@@ -66,7 +66,7 @@ namespace sqlpp
 
 				static void _(const T& t, Context& context)
 				{
-					static_assert(detail::wrong<T>::value, "tvin() must not be used with anything but =, ==, != and !");
+					static_assert(vendor::wrong_t<T>::value, "tvin() must not be used with anything but =, ==, != and !");
 				}
 			};
 	}
diff --git a/include/sqlpp11/vendor/expression.h b/include/sqlpp11/vendor/expression.h
index b64ce3a6..df1c3f56 100644
--- a/include/sqlpp11/vendor/expression.h
+++ b/include/sqlpp11/vendor/expression.h
@@ -40,9 +40,9 @@ namespace sqlpp
 	namespace vendor
 	{
 		template<typename Lhs, typename Rhs>
-			struct equal_t: public detail::boolean::template operators<equal_t<Lhs, Rhs>>
+			struct equal_t: public ::sqlpp::detail::boolean::template operators<equal_t<Lhs, Rhs>>
 		{
-			using _value_type = detail::boolean;
+			using _value_type = ::sqlpp::detail::boolean;
 			using _parameter_tuple_t = std::tuple<Lhs, Rhs>;
 
 			equal_t(Lhs lhs, Rhs rhs):
@@ -84,9 +84,9 @@ namespace sqlpp
 			};
 
 		template<typename Lhs, typename Rhs>
-			struct not_equal_t: public detail::boolean::template operators<not_equal_t<Lhs, Rhs>>
+			struct not_equal_t: public ::sqlpp::detail::boolean::template operators<not_equal_t<Lhs, Rhs>>
 		{
-			using _value_type = detail::boolean;
+			using _value_type = ::sqlpp::detail::boolean;
 			using _parameter_tuple_t = std::tuple<Lhs, Rhs>;
 
 			not_equal_t(Lhs lhs, Rhs rhs):
@@ -128,9 +128,9 @@ namespace sqlpp
 			};
 
 		template<typename Lhs>
-			struct logical_not_t: public detail::boolean::template operators<logical_not_t<Lhs>>
+			struct logical_not_t: public ::sqlpp::detail::boolean::template operators<logical_not_t<Lhs>>
 		{
-			using _value_type = detail::boolean;
+			using _value_type = ::sqlpp::detail::boolean;
 			using _parameter_tuple_t = std::tuple<Lhs>;
 
 			logical_not_t(Lhs l):
diff --git a/include/sqlpp11/vendor/expression_fwd.h b/include/sqlpp11/vendor/expression_fwd.h
index 233a56fc..0cf2cfab 100644
--- a/include/sqlpp11/vendor/expression_fwd.h
+++ b/include/sqlpp11/vendor/expression_fwd.h
@@ -44,37 +44,37 @@ namespace sqlpp
 		{
 			struct less_than
 			{
-				using _value_type = detail::boolean;
+				using _value_type = ::sqlpp::detail::boolean;
 				static constexpr const char* _name = "<";
 			};
 
 			struct less_equal
 			{
-				using _value_type = detail::boolean;
+				using _value_type = ::sqlpp::detail::boolean;
 				static constexpr const char* _name = "<=";
 			};
 
 			struct greater_equal
 			{
-				using _value_type = detail::boolean;
+				using _value_type = ::sqlpp::detail::boolean;
 				static constexpr const char* _name = ">=";
 			};
 
 			struct greater_than
 			{
-				using _value_type = detail::boolean;
+				using _value_type = ::sqlpp::detail::boolean;
 				static constexpr const char* _name = ">";
 			};
 
 			struct logical_or
 			{
-				using _value_type = detail::boolean;
+				using _value_type = ::sqlpp::detail::boolean;
 				static constexpr const char* _name = " OR ";
 			};
 
 			struct logical_and
 			{
-				using _value_type = detail::boolean;
+				using _value_type = ::sqlpp::detail::boolean;
 				static constexpr const char* _name = " AND ";
 			};
 
@@ -101,13 +101,13 @@ namespace sqlpp
 
 			struct divides
 			{
-				using _value_type = detail::floating_point;
+				using _value_type = ::sqlpp::detail::floating_point;
 				static constexpr const char* _name = "/";
 			};
 
 			struct modulus
 			{
-				using _value_type = detail::integral;
+				using _value_type = ::sqlpp::detail::integral;
 				static constexpr const char* _name = "%";
 			};
 
diff --git a/include/sqlpp11/vendor/interpreter.h b/include/sqlpp11/vendor/interpreter.h
index 37df5cd7..547d7ebd 100644
--- a/include/sqlpp11/vendor/interpreter.h
+++ b/include/sqlpp11/vendor/interpreter.h
@@ -27,7 +27,7 @@
 #ifndef SQLPP_VENDOR_INTERPRET_H
 #define SQLPP_VENDOR_INTERPRET_H
 
-#include <sqlpp11/detail/wrong.h>
+#include <sqlpp11/vendor/wrong.h>
 
 namespace sqlpp
 {
@@ -38,7 +38,7 @@ namespace sqlpp
 			{
 				static void _(const T& t, Context& context)
 				{
-					static_assert(detail::wrong<Context, T>::value, "missing interpreter specialization");
+					static_assert(wrong_t<Context, T>::value, "missing interpreter specialization");
 				}
 			};
 	}
diff --git a/include/sqlpp11/vendor/select_column_list.h b/include/sqlpp11/vendor/select_column_list.h
index a48db6f8..a0671742 100644
--- a/include/sqlpp11/vendor/select_column_list.h
+++ b/include/sqlpp11/vendor/select_column_list.h
@@ -133,7 +133,7 @@ namespace sqlpp
 		template<typename Database, typename T>
 			struct select_column_list_t
 			{
-				static_assert(::sqlpp::detail::wrong<Database, T>::value, "invalid template argument for select_column_list");
+				static_assert(::sqlpp::vendor::wrong_t<Database, T>::value, "invalid template argument for select_column_list");
 			};
 
 		template<typename Database, typename... NamedExpr>
diff --git a/include/sqlpp11/vendor/select_flag_list.h b/include/sqlpp11/vendor/select_flag_list.h
index ab5e4918..20a537b7 100644
--- a/include/sqlpp11/vendor/select_flag_list.h
+++ b/include/sqlpp11/vendor/select_flag_list.h
@@ -41,7 +41,7 @@ namespace sqlpp
 		template<typename Database, typename T>
 			struct select_flag_list_t
 			{
-				static_assert(::sqlpp::detail::wrong<T>::value, "invalid argument for select_flag_list");
+				static_assert(::sqlpp::vendor::wrong_t<T>::value, "invalid argument for select_flag_list");
 			};
 
 		// select_flag_list_t
diff --git a/include/sqlpp11/vendor/wrap_operand.h b/include/sqlpp11/vendor/wrap_operand.h
index b3873009..3b221e1f 100644
--- a/include/sqlpp11/vendor/wrap_operand.h
+++ b/include/sqlpp11/vendor/wrap_operand.h
@@ -45,7 +45,7 @@ namespace sqlpp
 		struct boolean_operand
 		{
 			static constexpr bool _is_expression = true;
-			using _value_type = detail::boolean;
+			using _value_type = sqlpp::detail::boolean;
 
 			bool _is_trivial() const { return _t == false; }
 
@@ -68,7 +68,7 @@ namespace sqlpp
 			struct integral_operand
 			{
 				static constexpr bool _is_expression = true;
-				using _value_type = detail::integral;
+				using _value_type = ::sqlpp::detail::integral;
 
 				bool _is_trivial() const { return _t == 0; }
 
@@ -92,7 +92,7 @@ namespace sqlpp
 			struct floating_point_operand
 			{
 				static constexpr bool _is_expression = true;
-				using _value_type = detail::floating_point;
+				using _value_type = ::sqlpp::detail::floating_point;
 
 				bool _is_trivial() const { return _t == 0; }
 
@@ -114,7 +114,7 @@ namespace sqlpp
 		struct text_operand
 		{
 			static constexpr bool _is_expression = true;
-			using _value_type = detail::text;
+			using _value_type = ::sqlpp::detail::text;
 
 			bool _is_trivial() const { return _t.empty(); }
 
diff --git a/include/sqlpp11/detail/wrong.h b/include/sqlpp11/vendor/wrong.h
similarity index 76%
rename from include/sqlpp11/detail/wrong.h
rename to include/sqlpp11/vendor/wrong.h
index 110ba2c9..a37462ba 100644
--- a/include/sqlpp11/detail/wrong.h
+++ b/include/sqlpp11/vendor/wrong.h
@@ -24,19 +24,29 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef SQLPP_DETAIL_WRONG_H
-#define SQLPP_DETAIL_WRONG_H
+#ifndef SQLPP_VENDOR_WRONG_H
+#define SQLPP_VENDOR_WRONG_H
 
 #include <type_traits>
 
 namespace sqlpp
 {
-	namespace detail
+	namespace vendor
 	{
-		// A template that always returns false
-		// To be used with static assert, for instance, to ensure it
-		// fires only when the template is instantiated.
-		template<class ...T> struct wrong : std::false_type {};
+		namespace detail
+		{
+			// A template that always returns false
+			// To be used with static assert, for instance, to ensure it
+			// fires only when the template is instantiated.
+			template<class ...T> struct wrong_t
+			{
+				using type = std::false_type;
+			};
+		}
+
+		template<class ...T>
+			using wrong_t = typename detail::wrong_t<T...>::type;
 	}
+
 }
 #endif