Remove make_cleanup_clear_parser_state

This removes make_cleanup_clear_parser_state in favor of
scoped_restore.

2017-09-05  Tom Tromey  <tom@tromey.com>

	* utils.c (do_clear_parser_state): Remove.
	(make_cleanup_clear_parser_state): Remove.
	* p-exp.y (pascal_parse): Use scoped_restore.
	* m2-exp.y (m2_parse): Use scoped_restore.
	* f-exp.y (f_parse): Use scoped_restore.
	* d-exp.y (d_parse): Use scoped_restore.
	* c-exp.y (c_parse): Use scoped_restore.
	* ada-exp.y (ada_parse): Use scoped_restore.
	* utils.h (make_cleanup_clear_parser_state): Remove.

1 files changed, 2 insertions, 6 deletions

diff --git a/gdb/p-exp.y b/gdb/p-exp.y
index 81eb216..eee4fa9 100644
--- a/gdb/p-exp.y
+++ b/gdb/p-exp.y
@@ -1701,16 +1701,12 @@ yylex (void)
 int
 pascal_parse (struct parser_state *par_state)
 {
-  int result;
-  struct cleanup *c = make_cleanup_clear_parser_state (&pstate);
-
   /* Setting up the parser state.  */
+  scoped_restore pstate_restore = make_scoped_restore (&pstate);
   gdb_assert (par_state != NULL);
   pstate = par_state;
 
-  result = yyparse ();
-  do_cleanups (c);
-  return result;
+  return yyparse ();
 }
 
 void