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-rw-r--r--gcc/fortran/trans-io.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fortran/trans-io.c b/gcc/fortran/trans-io.c
index c0559f3..3cdbf1f 100644
--- a/gcc/fortran/trans-io.c
+++ b/gcc/fortran/trans-io.c
@@ -2384,6 +2384,7 @@ transfer_expr (gfc_se * se, gfc_typespec * ts, tree addr_expr,
}
/* If a CLASS object gets through to here, fall through and ICE. */
}
+ gcc_fallthrough ();
default:
gfc_internal_error ("Bad IO basetype (%d)", ts->type);
}