Fix warnings about unused variables in mpich3-test.

[simgrid.git] / teshsuite / smpi / mpich3-test / coll / op_commutative.c

diff --git a/teshsuite/smpi/mpich3-test/coll/op_commutative.c b/teshsuite/smpi/mpich3-test/coll/op_commutative.c
index cc2b80a..28043ef 100644 (file)
--- a/teshsuite/smpi/mpich3-test/coll/op_commutative.c
+++ b/teshsuite/smpi/mpich3-test/coll/op_commutative.c
@@ -51,7 +51,9 @@ int main( int argc, char *argv[] )
 {
     MPI_Op c_uop = MPI_OP_NULL;
     MPI_Op nc_uop = MPI_OP_NULL;
+#if MTEST_HAVE_MIN_MPI_VERSION(2,2)
     int is_commutative = 0;
+#endif
 
     MTest_Init(&argc, &argv);