Introduce objc_selector_operation

This adds class objc_selector_operation, which implements
OP_OBJC_SELECTOR.

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

	* eval.c (eval_op_objc_selector): No longer static.
	* c-exp.h (class objc_selector_operation): New.

1 files changed, 1 insertions, 1 deletions

diff --git a/gdb/eval.c b/gdb/eval.c
index f1553da..3307c74 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1298,7 +1298,7 @@ eval_op_string (struct type *expect_type, struct expression *exp,
 
 /* Helper function that implements the body of OP_OBJC_SELECTOR.  */
 
-static struct value *
+struct value *
 eval_op_objc_selector (struct type *expect_type, struct expression *exp,
 		       enum noside noside,
 		       const char *sel)