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work around an ICE with ICC 12

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This commit is contained in:
Gael Guennebaud 2011-05-29 11:23:31 +02:00
parent 3cd1641dac
commit 63e5cf525f
1 changed files with 2 additions and 1 deletions
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Eigen/src/Core/Product.h
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@ -426,7 +426,8 @@ template<> struct gemv_selector<OnTheRight,ColMajor,true>
gemv_static_vector_if<ResScalar,Dest::SizeAtCompileTime,Dest::MaxSizeAtCompileTime,MightCannotUseDest> static_dest;
bool alphaIsCompatible = (!ComplexByReal) || (imag(actualAlpha)==RealScalar(0));
// this is written like this (i.e., with a ?:) to workaround an ICE with ICC 12
bool alphaIsCompatible = (!ComplexByReal) ? true : (imag(actualAlpha)==RealScalar(0));
bool evalToDest = EvalToDestAtCompileTime && alphaIsCompatible;
RhsScalar compatibleAlpha = get_factor<ResScalar,RhsScalar>::run(actualAlpha);