re PR c++/15815 (Update #pragma interface and #pragma implementation documentation.)

	PR c++/15815
	* lex.c (handle_pragma_interface): Deprecate.
	(handle_pragma_implementation): Likewise.

	PR c++/15815
	* doc/extend.texi: Deprecate #pragma interface and #pragma
	implementation.

From-SVN: r82712

gcc/ChangeLog

+2004-06-07  Mark Mitchell  <mark@codesourcery.com>
+
+	PR c++/15815
+	* doc/extend.texi: Deprecate #pragma interface and #pragma
+	implementation.
+
 2004-06-07  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR middle-end/15666

gcc/cp/ChangeLog

 2004-06-07  Mark Mitchell  <mark@codesourcery.com>
 
+	PR c++/15815
+	* lex.c (handle_pragma_interface): Deprecate.
+	(handle_pragma_implementation): Likewise.
+
+2004-06-07  Mark Mitchell  <mark@codesourcery.com>
+
 	PR c++/15766
 	* parser.c (cp_parser_iteration_statement): Fix typo in error
 	message.

gcc/cp/lex.c

@@ -529,6 +529,9 @@ handle_pragma_interface (cpp_reader* dfile ATTRIBUTE_UNUSED )
   struct c_fileinfo *finfo;
   const char *main_filename;
 
+  warning ("`#pragma interface' is deprecated and will be removed in a "
+	   "future version of GCC");
+
   if (fname == (tree)-1)
     return;
   else if (fname == 0)
@@ -571,6 +574,9 @@ handle_pragma_implementation (cpp_reader* dfile ATTRIBUTE_UNUSED )
   const char *main_filename;
   struct impl_files *ifiles = impl_file_chain;
 
+  warning ("`#pragma implementation' is deprecated and will be removed in a "
+	   "future version of GCC");
+
   if (fname == (tree)-1)
     return;
 

gcc/doc/extend.texi

@@ -7942,6 +7942,9 @@ use of the header file.
 @item #pragma interface
 @itemx #pragma interface "@var{subdir}/@var{objects}.h"
 @kindex #pragma interface
+This @samp{#pragma} has been deprecated and will be removed in a
+future release of GCC.
+
 Use this directive in @emph{header files} that define object classes, to save
 space in most of the object files that use those classes.  Normally,
 local copies of certain information (backup copies of inline member
@@ -7962,6 +7965,9 @@ implementation}.
 @item #pragma implementation
 @itemx #pragma implementation "@var{objects}.h"
 @kindex #pragma implementation
+This @samp{#pragma} has been deprecated and will be removed in a
+future release of GCC.
+
 Use this pragma in a @emph{main input file}, when you want full output from
 included header files to be generated (and made globally visible).  The
 included header file, in turn, should use @samp{#pragma interface}.