[gdal-dev] GDAL 2.1.2 compilation error

[Even Rouault]

>  I worked around the problem by making a float-type-only copy of the
> templated function VRTComplexSource::RasterIOInternal() and calling that
> instead inside "vrtfilters.cpp" and GCC 4.6.3 seems to be happy with that.

I've reproduced the issue with another compiler and fixed it with
https://trac.osgeo.org/gdal/ticket/6748


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