GH #240: VERY strange error only when including Format.hinclude Alignment.h early

GH #240: VERY strange error only when including Format.h (include
Alignment.h early for consistency)

Foundation/include/Poco/Alignment.h

@@ -54,21 +54,31 @@
 #define Foundation_AlignOf_INCLUDED
 
 
-namespace Poco {
+#ifdef POCO_ENABLE_CPP11
 
 
-template <typename T>
-struct AlignmentCalcImpl
-{
+	#include <type_traits>
+	#define POCO_HAVE_ALIGNMENT
+
+
+#else
+
+
+	namespace Poco {
+
+
+	template <typename T>
+	struct AlignmentCalcImpl
+	{
 		char x;
 		T t;
-private:
+	private:
 		AlignmentCalcImpl() {} // Never instantiate.
-};
+	};
 
 
-template <typename T>
-struct AlignOf
+	template <typename T>
+	struct AlignOf
 		/// A templated class that contains an enum value representing
 		/// the alignment of the template argument.  For example,
 		/// AlignOf<int>::Alignment represents the alignment of type "int".  The
@@ -76,7 +86,7 @@ struct AlignOf
 		/// the "desired" alignment returned by GCC's __alignof__ (for example).  Note
 		/// that because the alignment is an enum value, it can be used as a
 		/// compile-time constant (e.g., for template instantiation).
-{
+	{
 		enum
 		{
 			Alignment = static_cast<unsigned int>(sizeof(AlignmentCalcImpl<T>) - sizeof(T))
@@ -92,21 +102,21 @@ struct AlignOf
 		enum { Alignment_LessEqual_8Bytes  = Alignment <= 8  ? 1 : 0 };
 		enum { Alignment_LessEqual_16Bytes = Alignment <= 16 ? 1 : 0 };
 
-};
+	};
 
 
-template <typename T>
-inline unsigned alignOf()
+	template <typename T>
+	inline unsigned alignOf()
 		/// A templated function that returns the minimum alignment of
 		/// of a type.  This provides no extra functionality beyond the AlignOf
 		/// class besides some cosmetic cleanliness.  Example usage:
 		/// alignOf<int>() returns the alignment of an int.
-{
+	{
 		return AlignOf<T>::Alignment;
-}
+	}
 
 
-template <size_t Alignment> struct AlignedCharArrayImpl;
+	template <size_t Alignment> struct AlignedCharArrayImpl;
 		/// Helper for building an aligned character array type.
 		///
 		/// This template is used to explicitly build up a collection of aligned
@@ -117,8 +127,8 @@ template <size_t Alignment> struct AlignedCharArrayImpl;
 		/// template parameters.
 
 
-// MSVC requires special handling here.
-#ifndef _MSC_VER
+	// MSVC requires special handling here.
+	#ifndef _MSC_VER
 
 		#ifdef POCO_COMPILER_CLANG
 
@@ -160,7 +170,7 @@ template <size_t Alignment> struct AlignedCharArrayImpl;
 			#undef POCO_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT
 		#endif // POCO_HAVE_ALIGNMENT
 
-#else // _MSC_VER
+	#else // _MSC_VER
 
 		// We provide special variations of this template for the most common
 		// alignments because __declspec(align(...)) doesn't actually work when it is
@@ -189,15 +199,15 @@ template <size_t Alignment> struct AlignedCharArrayImpl;
 		#undef POCO_ALIGNEDCHARARRAY_TEMPLATE_ALIGNMENT
 
 		#define POCO_HAVE_ALIGNMENT
-#endif // _MSC_VER
+	#endif // _MSC_VER
 
-// POCO_HAVE_ALIGNMENT will be defined on the pre-C++11 platforms/compilers where
-// it can be reliably determined and used. Uncomment the line below to explicitly
-// disable use of alignment even for those platforms. 
-// #undef POCO_HAVE_ALIGNMENT
+	// POCO_HAVE_ALIGNMENT will be defined on the pre-C++11 platforms/compilers where
+	// it can be reliably determined and used. Uncomment the line below to explicitly
+	// disable use of alignment even for those platforms. 
+	// #undef POCO_HAVE_ALIGNMENT
 
 
-#ifdef POCO_HAVE_ALIGNMENT
+	#ifdef POCO_HAVE_ALIGNMENT
 
 		template <typename T1, typename T2 = char, typename T3 = char, typename T4 = char>
 		union AlignedCharArrayUnion
@@ -238,11 +248,14 @@ template <size_t Alignment> struct AlignedCharArrayImpl;
 		private:
 			Poco::AlignedCharArrayImpl<AlignOf<AlignerImpl>::Alignment> _nonceMember;
 
-};
+		};
 
-#endif // POCO_HAVE_ALIGNMENT
+	#endif // POCO_HAVE_ALIGNMENT
 
-} // namespace Poco
+	} // namespace Poco
+
+
+#endif // POCO_ENABLE_CPP11
 
 
 #endif // Foundation_AlignOf_INCLUDED

Foundation/include/Poco/Any.h

@@ -40,13 +40,10 @@
 
 #include "Poco/Exception.h"
 #include "Poco/MetaProgramming.h"
-#include "Poco/Alignment.h"
 #include <algorithm>
 #include <typeinfo>
 #include <cstring>
-#ifdef POCO_ENABLE_CPP11
-	#include <type_traits>
-#endif
+
 
 namespace Poco {
 

Foundation/include/Poco/Foundation.h

@@ -129,6 +129,11 @@
 #endif
 
 
+//
+// Include alignment settings early
+//
+#include "Poco/Alignment.h"
+
 //
 // Cleanup inconsistencies
 //

Net/include/Poco/Net/IPAddress.h

@@ -46,12 +46,6 @@
 #include "Poco/AutoPtr.h"
 #include "Poco/Exception.h"
 #include <vector>
-#ifdef POCO_ENABLE_CPP11
-	#include <type_traits>
-	#define POCO_HAVE_ALIGNMENT
-#else
-	#include "Poco/Alignment.h"
-#endif
 
 
 namespace Poco {