This patch adds some debugging support for printing namespace_decls and their associated binding level. Committed to pph branch. 2011-04-12 Diego Novillo <dnovillo@google.com> * cp-tree.h (print_namespace): Declare. * name-lookup.c (print_namespace): New. * parser.c (cp_debug_print_context_stack): Increment loop counter. diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h index 9ce164b..1fcd0d7 100644 --- a/gcc/cp/cp-tree.h +++ b/gcc/cp/cp-tree.h @@ -4758,6 +4758,7 @@ extern void print_other_binding_stack (struct cp_binding_level *); extern tree maybe_push_decl (tree); extern tree current_decl_namespace (void); extern cxx_binding *cxx_binding_make (tree, tree); +extern void print_namespace (tree); /* decl.c */ extern tree poplevel (int, int, int); diff --git a/gcc/cp/name-lookup.c b/gcc/cp/name-lookup.c index d4fd216..e39456e 100644 --- a/gcc/cp/name-lookup.c +++ b/gcc/cp/name-lookup.c @@ -1751,6 +1751,21 @@ print_binding_level (struct cp_binding_level* lvl) } } + +/* Print the given namespace decl NS to stderr. */ + +void +print_namespace (tree ns) +{ + struct cp_binding_level *level = NAMESPACE_LEVEL (ns); + + fprintf (stderr, "Namespace name: "); + print_generic_expr (stderr, ns, 0); + fprintf (stderr, "\nBinding contour\n"); + print_binding_level (level); +} + + void print_other_binding_stack (struct cp_binding_level *stack) { diff --git a/gcc/cp/parser.c b/gcc/cp/parser.c index fd2da62..32c81a4 100644 --- a/gcc/cp/parser.c +++ b/gcc/cp/parser.c @@ -352,6 +352,7 @@ cp_debug_print_context (FILE *file, cp_parser_context *c) /* Print the stack of parsing contexts to FILE starting with FIRST. */ + static void cp_debug_print_context_stack (FILE *file, cp_parser_context *first) { @@ -359,7 +360,7 @@ cp_debug_print_context_stack (FILE *file, cp_parser_context *first) cp_parser_context *c; fprintf (file, "Parsing context stack:\n"); - for (i = 0, c = first; c; c = c->next) + for (i = 0, c = first; c; c = c->next, i++) { fprintf (file, "\t#%u: ", i); cp_debug_print_context (file, c); -- This patch is available for review at http://codereview.appspot.com/4368079
