gdb: Convert language la_collect_symbol_completion_matches field to a method

This commit changes the
language_data::la_collect_symbol_completion_matches 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 (ada_collect_symbol_completion_matches): Rename to
	ada_language::collect_symbol_completion_matches.
	(ada_language_data): Delete la_collect_symbol_completion_matches
	initializer.
	(ada_language::collect_symbol_completion_matches): New member
	function, implementation from
	ada_collect_symbol_completion_matches.
	* c-lang.c (c_language_data): Delete
	la_collect_symbol_completion_matches initializer.
	(cplus_language_data): Likewise.
	(asm_language_data): Likewise.
	(minimal_language_data): Likewise.
	* d-lang.c (d_language_data): Likewise.
	* f-lang.c (f_collect_symbol_completion_matches): Rename to
	f_language::collect_symbol_completion_matches.
	(f_language_data): Delete la_collect_symbol_completion_matches
	initializer.
	(f_language::collect_symbol_completion_matches) New member
	function, implementation from f_collect_symbol_completion_matches.
	* go-lang.c (go_language_data): Delete
	la_collect_symbol_completion_matches initializer.
	* language.c (unknown_language_data): Likewise.
	(auto_language_data): Likewise.
	* language.h (language_data): Delete
	la_collect_symbol_completion_matches field.
	(language_defn::collect_symbol_completion_matches): New member
	function.
	* m2-lang.c (m2_language_data): Delete
	la_collect_symbol_completion_matches initializer.
	* objc-lang.c (objc_language_data): Likewise.
	* opencl-lang.c (opencl_language_data): Likewise.
	* p-lang.c (pascal_language_data): Likewise.
	* rust-lang.c (rust_language_data): Likewise.
	* symtab.c (default_collect_symbol_completion_matches): Delete.
	(collect_symbol_completion_matches): Update call to
	collect_symbol_completion_matches.
	(collect_symbol_completion_matches_type): Likewise.
	* symtab.h (default_collect_symbol_completion_matches): Delete
	declaration.

1 files changed, 17 insertions, 16 deletions

diff --git a/gdb/f-lang.c b/gdb/f-lang.c
index 27495cf..0540ab2 100644
--- a/gdb/f-lang.c
+++ b/gdb/f-lang.c
@@ -165,21 +165,6 @@ enum f_primitive_types {
   nr_f_primitive_types
 };
 
-/* Consider the modules separator :: as a valid symbol name character
-   class.  */
-
-static void
-f_collect_symbol_completion_matches (completion_tracker &tracker,
-				     complete_symbol_mode mode,
-				     symbol_name_match_type compare_name,
-				     const char *text, const char *word,
-				     enum type_code code)
-{
-  default_collect_symbol_completion_matches_break_on (tracker, mode,
-						      compare_name,
-						      text, word, ":", code);
-}
-
 /* Special expression evaluation cases for Fortran.  */
 
 static struct value *
@@ -593,7 +578,6 @@ extern const struct language_data f_language_data =
   f_op_print_tab,		/* expression operators for printing */
   0,				/* arrays are first-class (not c-style) */
   1,				/* String lower bound */
-  f_collect_symbol_completion_matches,
   c_watch_location_expression,
   &default_varobj_ops,
   f_is_string_type_p,
@@ -698,6 +682,23 @@ public:
     return retval;
   }
 
+
+  /* See language.h.  */
+
+  void collect_symbol_completion_matches (completion_tracker &tracker,
+					  complete_symbol_mode mode,
+					  symbol_name_match_type name_match_type,
+					  const char *text, const char *word,
+					  enum type_code code) const override
+  {
+    /* Consider the modules separator :: as a valid symbol name character
+       class.  */
+    default_collect_symbol_completion_matches_break_on (tracker, mode,
+							name_match_type,
+							text, word, ":",
+							code);
+  }
+
 protected:
 
   /* See language.h.  */