It seems some compilers don’t like applying attributes to only some variables
being declared. Is this legitimate? Should we always be marking the unused
variables on lines of their own? (I have no problem doing that).
/sandbox/petsc/petsc.clone-2/arch-linux-complex-gcov/bin/mpicxx -o ex10.o -c
-Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fprofile-arcs
-ftest-coverage -g -O0 -fPIC -I/sandbox/petsc/petsc.clone-2/include
-I/sandbox/petsc/petsc.clone-2/arch-linux-complex-gcov/include `pwd`/ex10.c
/sandbox/petsc/petsc.clone-2/src/ts/examples/tutorials/ex10.c: In function
‘PetscErrorCode RDIJacobian_FE(TS, PetscReal, Vec, Vec, PetscReal, _p_Mat**,
_p_Mat**, MatStructure*, void*)’:
/sandbox/petsc/petsc.clone-2/src/ts/examples/tutorials/ex10.c:710:36: warning:
ignoring attributes applied to ‘std::complex<double>’ after definition
[-Wattributes]
PetscScalar D_R,PETSC_UNUSED rad;
/sandbox/petsc/petsc.clone-2/src/ts/examples/tutorials
request-assigned: petsc-dev PetscScalar D_R,PETSC_UNUSED rad; warning: ignoring
attributes applied to ‘std::complex<double>’ after definition
