Introduce structop_operation

This adds class structop_base_operation and structop_operation, which
implement STRUCTOP_STRUCT.  The base class exists to unify the
completion code between STRUCTOP_STRUCT and STRUCTOP_PTR.

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* expop.h (class structop_base_operation)
	(class structop_operation): New.
	* eval.c (eval_op_structop_struct): No longer static.

1 files changed, 1 insertions, 1 deletions

diff --git a/gdb/eval.c b/gdb/eval.c
index 3307c74..74aa970 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1342,7 +1342,7 @@ eval_op_ternop (struct type *expect_type, struct expression *exp,
 
 /* A helper function for STRUCTOP_STRUCT.  */
 
-static struct value *
+struct value *
 eval_op_structop_struct (struct type *expect_type, struct expression *exp,
 			 enum noside noside,
 			 struct value *arg1, const char *string)