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fix bug #262: Compilation error of stdvector_overload test with GCC 4.6

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Now our aligned allocator is automatically activatived only when the user
did not specified an allocator (or specified the default std::allocator).
This commit is contained in:
Gael Guennebaud 2011-08-22 10:12:10 +02:00
parent 9bf4d709e4
commit b85c89c313
1 changed files with 2 additions and 10 deletions
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12
Eigen/src/StlSupport/StdVector.h
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@ -28,24 +28,16 @@
#include "Eigen/src/StlSupport/details.h"
// Define the explicit instantiation (e.g. necessary for the Intel compiler)
#if defined(__INTEL_COMPILER) || defined(__GNUC__)
#define EIGEN_EXPLICIT_STL_VECTOR_INSTANTIATION(...) template class std::vector<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> >;
#else
#define EIGEN_EXPLICIT_STL_VECTOR_INSTANTIATION(...)
#endif
/**
* This section contains a convenience MACRO which allows an easy specialization of
* std::vector such that for data types with alignment issues the correct allocator
* is used automatically.
*/
#define EIGEN_DEFINE_STL_VECTOR_SPECIALIZATION(...) \
EIGEN_EXPLICIT_STL_VECTOR_INSTANTIATION(__VA_ARGS__) \
namespace std \
{ \
template<typename _Ay> \
class vector<__VA_ARGS__, _Ay> \
template<> \
class vector<__VA_ARGS__, std::allocator<__VA_ARGS__> > \
: public vector<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> > \
{ \
typedef vector<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> > vector_base; \