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this really fix the previous warning

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Gael Guennebaud 2009-12-16 13:06:47 +01:00
parent c35fcf3bbd
commit e0aa29121f
1 changed files with 7 additions and 1 deletions
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8
Eigen/src/Core/util/XprHelper.h
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@ -28,7 +28,13 @@
// just a workaround because GCC seems to not really like empty structs // just a workaround because GCC seems to not really like empty structs
#ifdef __GNUG__ #ifdef __GNUG__
class ei_empty_struct{char _ei_dummy_;}; struct ei_empty_struct
{
EIGEN_ALWAYS_INLINE_ATTRIB ei_empty_struct() {}
EIGEN_ALWAYS_INLINE_ATTRIB ei_empty_struct(const ei_empty_struct&) {}
EIGEN_ALWAYS_INLINE_ATTRIB ei_empty_struct& operator=(const ei_empty_struct&) { return *this; }
char _ei_dummy_;
};
#define EIGEN_EMPTY_STRUCT : Eigen::ei_empty_struct #define EIGEN_EMPTY_STRUCT : Eigen::ei_empty_struct
#else #else
#define EIGEN_EMPTY_STRUCT #define EIGEN_EMPTY_STRUCT