invalidLifetime
ftp://ftp.de.debian.org/debian/pool/main/s/suitesparse-graphblas/suitesparse-graphblas_7.4.0+dfsg.orig.tar.xz
GraphBLAS-7.4.0/Source/Template/GB_bitmap_AxB_saxpy_template.c:52:22: error: Using pointer to local variable 'Cb' that is out of scope. [invalidLifetime]