gdb: Convert language la_parser field to a method

This commit changes the language_data::la_parser function pointer
member variable into a member function of language_defn.

There should be no user visible changes after this commit.

gdb/ChangeLog:

	* ada-lang.c (parse): Rename to ada_language::parser.
	(ada_language_data): Delete la_parser initializer.
	(ada_language::parser): New member function, implementation from
	parse.
	* c-lang.c (c_language_data): Delete la_parser initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	(d_language::parser): New member function.
	* f-lang.c (f_language_data): Delete la_parser initializer.
	(f_language::parser): New member function.
	* go-lang.c (go_language_data): Delete la_parser initializer.
	(go_language::parser): New member function.
	* language.c (unk_lang_parser): Delete.
	(language_defn::parser): Define new member function.
	(unknown_language_data): Delete la_parser initializer.
	(unknown_language::parser): New member function.
	(auto_language_data): Delete la_parser initializer.
	(auto_language::parser): New member function.
	* language.h (language_data): Delete la_parser field.
	(language_defn::parser): Declare new member function.
	* m2-lang.c (m2_language_data): Delete la_parser initializer.
	(m2_language::parser): New member function.
	* objc-lang.c (objc_language_data): Delete la_parser initializer.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	(pascal_language::parser): New member function.
	* parse.c (parse_exp_in_context): Update call to parser.
	* rust-lang.c (rust_language_data): Delete la_parser initializer.
	(rust_language::parser): New member function.

1 files changed, 8 insertions, 8 deletions

diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index d303915..c4ee79e 100644
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -13534,13 +13534,6 @@ emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
   ada_emit_char (c, type, stream, quoter, 1);
 }
 
-static int
-parse (struct parser_state *ps)
-{
-  warnings_issued = 0;
-  return ada_parse (ps);
-}
-
 static const struct exp_descriptor ada_exp_descriptor = {
   ada_print_subexp,
   ada_operator_length,
@@ -13718,7 +13711,6 @@ extern const struct language_data ada_language_data =
   macro_expansion_no,
   ada_extensions,
   &ada_exp_descriptor,
-  parse,
   resolve,
   ada_printchar,                /* Print a character constant */
   ada_printstr,                 /* Function to print string constant */
@@ -14116,6 +14108,14 @@ public:
     return {};
   }
 
+  /* See language.h.  */
+
+  int parser (struct parser_state *ps) const override
+  {
+    warnings_issued = 0;
+    return ada_parse (ps);
+  }
+
 protected:
   /* See language.h.  */