2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,123): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,132): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,140): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,144): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,153): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,86): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,92): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,100): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,106): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(409,117): : warning : expression result unused [-Wunused-value] 2> 409 | static int DUP_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(409,126): : warning : expression result unused [-Wunused-value] 2> 409 | static int DUP_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(409,134): : warning : expression result unused [-Wunused-value] 2> 409 | static int DUP_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,119): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,128): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,136): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,140): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,149): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,82): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,88): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,96): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,102): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1466,113): : warning : expression result unused [-Wunused-value] 2> 1466 | static int DUP_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1466,122): : warning : expression result unused [-Wunused-value] 2> 1466 | static int DUP_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1466,130): : warning : expression result unused [-Wunused-value] 2> 1466 | static int DUP_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1901,117): : warning : expression result unused [-Wunused-value] 2> 1901 | static int NULL_COPY_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1901,125): : warning : expression result unused [-Wunused-value] 2> 1901 | static int NULL_COPY_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1901,133): : warning : expression result unused [-Wunused-value] 2> 1901 | static int NULL_COPY_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1901,137): : warning : expression result unused [-Wunused-value] 2> 1901 | static int NULL_COPY_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1901,146): : warning : expression result unused [-Wunused-value] 2> 1901 | static int NULL_COPY_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1902,80): : warning : expression result unused [-Wunused-value] 2> 1902 | static int NULL_DELETE_FN( Win &win, int keyval, void * attr, void *ex ) { win; keyval; attr; ex; return 0; } 2> | ^~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1902,85): : warning : expression result unused [-Wunused-value] 2> 1902 | static int NULL_DELETE_FN( Win &win, int keyval, void * attr, void *ex ) { win; keyval; attr; ex; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1902,93): : warning : expression result unused [-Wunused-value] 2> 1902 | static int NULL_DELETE_FN( Win &win, int keyval, void * attr, void *ex ) { win; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1902,99): : warning : expression result unused [-Wunused-value] 2> 1902 | static int NULL_DELETE_FN( Win &win, int keyval, void * attr, void *ex ) { win; keyval; attr; ex; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1903,111): : warning : expression result unused [-Wunused-value] 2> 1903 | static int DUP_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1903,119): : warning : expression result unused [-Wunused-value] 2> 1903 | static int DUP_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1903,127): : warning : expression result unused [-Wunused-value] 2> 1903 | static int DUP_FN( const Win &oldwin, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldwin; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,123): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,132): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,140): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,144): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(407,153): : warning : expression result unused [-Wunused-value] 2> 407 | static int NULL_COPY_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,86): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,92): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,100): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(408,106): : warning : expression result unused [-Wunused-value] 2> 408 | static int NULL_DELETE_FN( Datatype &type, int keyval, void * attr, void *ex ) { type; keyval; attr; ex; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(409,117): : warning : expression result unused [-Wunused-value] 2> 409 | static int DUP_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(409,126): : warning : expression result unused [-Wunused-value] 2> 409 | static int DUP_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(409,134): : warning : expression result unused [-Wunused-value] 2> 409 | static int DUP_FN( const Datatype &oldtype, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldtype; keyval; ex; flag = 1; *(void **)attr_out = attr_in; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,119): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,128): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,136): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,140): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1464,149): : warning : expression result unused [-Wunused-value] 2> 1464 | static int NULL_COPY_FN( const Comm &oldcomm, int keyval, void *ex, void *attr_in, void *attr_out, bool &flag ) { oldcomm; keyval; ex; attr_in; attr_out; flag = 1; return 0; } 2> | ^~~~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,82): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,88): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~~~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,96): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~~~ 2>C:\Program Files (x86)\Intel\oneAPI\mpi\latest\include\mpicxx.h(1465,102): : warning : expression result unused [-Wunused-value] 2> 1465 | static int NULL_DELETE_FN( Comm &comm, int keyval, void * attr, void *ex ) { comm; keyval; attr; ex; return 0; } 2> | ^~