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, 24 insertions, 10 deletions

diff --git a/gdb/language.c b/gdb/language.c
index 0cbc7f0..828d21d 100644
--- a/gdb/language.c
+++ b/gdb/language.c
@@ -47,8 +47,6 @@
 #include <algorithm>
 #include "gdbarch.h"
 
-static int unk_lang_parser (struct parser_state *);
-
 static void set_range_case (void);
 
 static void unk_lang_emit_char (int c, struct type *type,
@@ -643,6 +641,14 @@ language_defn::value_print (struct value *val, struct ui_file *stream,
 
 /* See language.h.  */
 
+int
+language_defn::parser (struct parser_state *ps) const
+{
+  return c_parse (ps);
+}
+
+/* See language.h.  */
+
 void
 language_defn::value_print_inner
 	(struct value *val, struct ui_file *stream, int recurse,
@@ -718,12 +724,6 @@ default_is_string_type_p (struct type *type)
 
 /* Define the language that is no language.  */
 
-static int
-unk_lang_parser (struct parser_state *ps)
-{
-  return 1;
-}
-
 static void
 unk_lang_emit_char (int c, struct type *type, struct ui_file *stream,
 		    int quoter)
@@ -777,7 +777,6 @@ extern const struct language_data unknown_language_data =
   macro_expansion_no,
   NULL,
   &exp_descriptor_standard,
-  unk_lang_parser,
   null_post_parser,
   unk_lang_printchar,		/* Print character constant */
   unk_lang_printstr,
@@ -842,6 +841,14 @@ public:
   {
     error (_("unimplemented unknown_language::value_print_inner called"));
   }
+
+  /* See language.h.  */
+
+  int parser (struct parser_state *ps) const override
+  {
+    /* No parsing is done, just claim success.  */
+    return 1;
+  }
 };
 
 /* Single instance of the unknown language class.  */
@@ -861,7 +868,6 @@ extern const struct language_data auto_language_data =
   macro_expansion_no,
   NULL,
   &exp_descriptor_standard,
-  unk_lang_parser,
   null_post_parser,
   unk_lang_printchar,		/* Print character constant */
   unk_lang_printstr,
@@ -926,6 +932,14 @@ public:
   {
     error (_("unimplemented auto_language::value_print_inner called"));
   }
+
+  /* See language.h.  */
+
+  int parser (struct parser_state *ps) const override
+  {
+    /* No parsing is done, just claim success.  */
+    return 1;
+  }
 };
 
 /* Single instance of the fake "auto" language.  */