cp-tree.h (init_error): Remove declaration.

	* cp-tree.h (init_error): Remove declaration.
	* error.c (scratch_pretty_printer): Rename to ...
	(actual_pretty_printer): ... this.
	(cxx_pp): Constify and update accordingly.
	(init_error): Remove definition.
	* lex.c (cxx_init): Do not call init_error.

From-SVN: r224037

gcc/cp/ChangeLog

+2015-06-02  Patrick Palka <patrick@parcs.ath.cx>
+
+	* cp-tree.h (init_error): Remove declaration.
+	* error.c (scratch_pretty_printer): Rename to ...
+	(actual_pretty_printer): ... this.
+	(cxx_pp): Constify and update accordingly.
+	(init_error): Remove definition.
+	* lex.c (cxx_init): Do not call init_error.
+
 2015-06-02  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/61683

gcc/cp/cp-tree.h

@@ -5505,7 +5505,6 @@ extern tree vtv_finish_verification_constructor_init_function (tree);
 extern bool cp_omp_mappable_type		(tree);
 
 /* in error.c */
-extern void init_error				(void);
 extern const char *type_as_string		(tree, int);
 extern const char *type_as_string_translate	(tree, int);
 extern const char *decl_as_string		(tree, int);

gcc/cp/error.c

@@ -54,8 +54,8 @@ along with GCC; see the file COPYING3.  If not see
    tree -> string functions that are occasionally called from the
    debugger or by the front-end for things like
    __PRETTY_FUNCTION__.  */
-static cxx_pretty_printer scratch_pretty_printer;
-static cxx_pretty_printer * cxx_pp = &scratch_pretty_printer;
+static cxx_pretty_printer actual_pretty_printer;
+static cxx_pretty_printer * const cxx_pp = &actual_pretty_printer;
 
 /* Translate if being used for diagnostics, but not for dump files or
    __PRETTY_FUNCTION.  */
@@ -140,16 +140,6 @@ cxx_initialize_diagnostics (diagnostic_context *context)
   diagnostic_format_decoder (context) = cp_printer;
 }
 
-/* Initialize the global cxx_pp that is used as the memory store for
-   the string representation of C++ AST.  See the description of
-   cxx_pp above.  */
-
-void
-init_error (void)
-{
-  new (cxx_pp) cxx_pretty_printer ();
-}
-
 /* Dump a scope, if deemed necessary.  */
 
 static void

gcc/cp/lex.c

@@ -259,7 +259,6 @@ cxx_init (void)
   init_cp_semantics ();
   init_operators ();
   init_method ();
-  init_error ();
 
   current_function_decl = NULL;