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Workaround MSVC instantiation faillure of has_*ary_operator at the level of triats<Ref>::match so that the has_*ary_operator are really properly instantiated throughout the compilation unit.

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Gael Guennebaud
2016-09-06 15:47:04 +02:00
parent 3cb914f332
commit b046a3f87d
3 changed files with 37 additions and 20 deletions
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15
test/nullary.cpp
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@@ -171,8 +171,9 @@ void test_nullary()
VERIFY(( !internal::has_binary_operator<internal::linspaced_op<float,float,false> >::value ));
VERIFY(( internal::functor_has_linear_access<internal::linspaced_op<float,float,false> >::ret ));
// Regression unit test for a weird MSVC 2012 bug.
// Search "nullary_wrapper_workaround_msvc_2012" in CoreEvaluators.h for the details.
// Regression unit test for a weird MSVC bug.
// Search "nullary_wrapper_workaround_msvc" in CoreEvaluators.h for the details.
// See also traits<Ref>::match.
{
MatrixXf A = MatrixXf::Random(3,3);
Ref<const MatrixXf> R = 2.0*A;
@@ -183,6 +184,16 @@ void test_nullary()
VectorXi V = VectorXi::Random(3);
Ref<const VectorXi> R2 = VectorXi::LinSpaced(3,1,3)+V;
VERIFY_IS_APPROX(R2, V+Vector3i(1,2,3));
VERIFY(( internal::has_nullary_operator<internal::scalar_constant_op<float> >::value ));
VERIFY(( !internal::has_unary_operator<internal::scalar_constant_op<float> >::value ));
VERIFY(( !internal::has_binary_operator<internal::scalar_constant_op<float> >::value ));
VERIFY(( internal::functor_has_linear_access<internal::scalar_constant_op<float> >::ret ));
VERIFY(( !internal::has_nullary_operator<internal::linspaced_op<int,int,false> >::value ));
VERIFY(( internal::has_unary_operator<internal::linspaced_op<int,int,false> >::value ));
VERIFY(( !internal::has_binary_operator<internal::linspaced_op<int,int,false> >::value ));
VERIFY(( internal::functor_has_linear_access<internal::linspaced_op<int,int,false> >::ret ));
}
#endif
}