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Guard usage of decltype since it's a C++11 feature

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This fixes https://gitlab.com/libeigen/eigen/-/issues/1897
This commit is contained in:
David Tellenbach
2020-05-20 16:01:41 +02:00
parent cc86a31e20
commit 5328cd62b3
1 changed files with 2 additions and 0 deletions
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test/indexed_view.cpp
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@@ -439,11 +439,13 @@ void check_indexed_view()
VERIFY( MATCH( A(all,1)(1), "101")); VERIFY( MATCH( A(all,1)(1), "101"));
} }
#if EIGEN_HAS_CXX11
//Bug IndexView with a single static row should be RowMajor: //Bug IndexView with a single static row should be RowMajor:
{ {
// A(1, seq(0,2,1)).cwiseAbs().colwise().replicate(2).eval(); // A(1, seq(0,2,1)).cwiseAbs().colwise().replicate(2).eval();
STATIC_CHECK(( (internal::evaluator<decltype( A(1,seq(0,2,1)) )>::Flags & RowMajorBit) == RowMajorBit )); STATIC_CHECK(( (internal::evaluator<decltype( A(1,seq(0,2,1)) )>::Flags & RowMajorBit) == RowMajorBit ));
} }
#endif
} }