From d7f3e0c5d0b0af0dcb5f8168e1184f15a0554a4e Mon Sep 17 00:00:00 2001
From: graydon <graydon>
Date: Wed, 10 Aug 2005 03:15:21 +0000
Subject: 2005-08-09  Graydon Hoare  <graydon@redhat.com>

	* staptree.{cxx,h}
	(target_symbol): New struct.
	(*_visitor::visit_target_symbol): Support it.
	(visitor::active_lvalues)
	(visitor::is_active_lvalue)
	(visitor::push_active_lvalue)
	(visitor::pop_active_lvalue): Support lvalue-detection.
	(delete_statement::visit)
	(pre_crement::visit)
	(post_crement::visit)
	(assignment::visit): Push and pop lvalue expressions.
	* elaborate.{cxx,h}
	(lvalule_aware_traversing_visitor): Remove class.
	(no_map_mutation_during_iteration_check)
	(mutated_map_collector): Update lvalue logic.
	(typeresolution_info::visit_target_symbol): Add, throw error.
	* parse.{cxx,h}
	(tt2str)
	(tok_is)
	(parser::expect_*)
	(parser::peek_*): New helpers.
	(parser::parse_symbol): Rewrite, support target_symbols.
	* translate.cxx (c_unparser::visit_target_symbol): Implement.
	* tapsets.cxx (var_expanding_copy_visitor): Update lvalue logic,
	change visit_symbol to visit_target_symbol.
---
 translate.cxx | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'translate.cxx')

diff --git a/translate.cxx b/translate.cxx
index b013fc29..4add7b64 100644
--- a/translate.cxx
+++ b/translate.cxx
@@ -121,6 +121,7 @@ struct c_unparser: public unparser, public visitor
   void visit_ternary_expression (ternary_expression* e);
   void visit_assignment (assignment* e);
   void visit_symbol (symbol* e);
+  void visit_target_symbol (target_symbol* e);
   void visit_arrayindex (arrayindex* e);
   void visit_functioncall (functioncall* e);
 };
@@ -1836,6 +1837,13 @@ c_unparser_assignment::visit_symbol (symbol *e)
 }
 
 
+void 
+c_unparser::visit_target_symbol (target_symbol* e)
+{
+  throw semantic_error("cannot translate general target-symbol expression");
+}
+
+
 void
 c_tmpcounter::visit_arrayindex (arrayindex *e)
 {
-- 
cgit