}
if (this->is_type())
{
- const Named_object* in_function = this->type_value()->in_function();
+ unsigned int index;
+ const Named_object* in_function = this->type_value()->in_function(&index);
if (in_function != NULL)
- decl_name += '$' + Gogo::unpack_hidden_name(in_function->name());
+ {
+ decl_name += '$' + Gogo::unpack_hidden_name(in_function->name());
+ if (index > 0)
+ {
+ char buf[30];
+ snprintf(buf, sizeof buf, "%u", index);
+ decl_name += '$';
+ decl_name += buf;
+ }
+ }
}
return get_identifier_from_string(decl_name);
}
Named_object* no = this->current_bindings()->add_type(name, NULL, type,
location);
if (!this->in_global_scope() && no->is_type())
- no->type_value()->set_in_function(this->functions_.back().function);
+ {
+ Named_object* f = this->functions_.back().function;
+ unsigned int index;
+ if (f->is_function())
+ index = f->func_value()->new_local_type_index();
+ else
+ index = 0;
+ no->type_value()->set_in_function(f, index);
+ }
}
// Add a named type.
if (!this->in_global_scope() && no->is_type_declaration())
{
Named_object* f = this->functions_.back().function;
- no->type_declaration_value()->set_in_function(f);
+ unsigned int index;
+ if (f->is_function())
+ index = f->func_value()->new_local_type_index();
+ else
+ index = 0;
+ no->type_declaration_value()->set_in_function(f, index);
}
return no;
}
Function::Function(Function_type* type, Function* enclosing, Block* block,
Location location)
: type_(type), enclosing_(enclosing), results_(NULL),
- closure_var_(NULL), block_(block), location_(location), fndecl_(NULL),
- defer_stack_(NULL), results_are_named_(false), calls_recover_(false),
- is_recover_thunk_(false), has_recover_thunk_(false)
+ closure_var_(NULL), block_(block), location_(location), labels_(),
+ local_type_count_(0), fndecl_(NULL), defer_stack_(NULL),
+ results_are_named_(false), calls_recover_(false), is_recover_thunk_(false),
+ has_recover_thunk_(false)
{
}
go_assert(this->classification_ == NAMED_OBJECT_TYPE_DECLARATION);
Type_declaration* td = this->u_.type_declaration;
td->define_methods(named_type);
- Named_object* in_function = td->in_function();
+ unsigned int index;
+ Named_object* in_function = td->in_function(&index);
if (in_function != NULL)
- named_type->set_in_function(in_function);
+ named_type->set_in_function(in_function, index);
delete td;
this->classification_ = NAMED_OBJECT_TYPE;
this->u_.type_value = named_type;
void
check_labels() const;
+ // Note that a new local type has been added. Return its index.
+ unsigned int
+ new_local_type_index()
+ { return this->local_type_count_++; }
+
// Whether this function calls the predeclared recover function.
bool
calls_recover() const
Location location_;
// Labels defined or referenced in the function.
Labels labels_;
+ // The number of local types defined in this function.
+ unsigned int local_type_count_;
// The function decl.
tree fndecl_;
// The defer stack variable. A pointer to this variable is used to
{
public:
Type_declaration(Location location)
- : location_(location), in_function_(NULL), methods_(),
- issued_warning_(false)
+ : location_(location), in_function_(NULL), in_function_index_(0),
+ methods_(), issued_warning_(false)
{ }
// Return the location.
// Return the function in which this type is declared. This will
// return NULL for a type declared in global scope.
Named_object*
- in_function()
- { return this->in_function_; }
+ in_function(unsigned int* pindex)
+ {
+ *pindex = this->in_function_index_;
+ return this->in_function_;
+ }
// Set the function in which this type is declared.
void
- set_in_function(Named_object* f)
- { this->in_function_ = f; }
+ set_in_function(Named_object* f, unsigned int index)
+ {
+ this->in_function_ = f;
+ this->in_function_index_ = index;
+ }
// Add a method to this type. This is used when methods are defined
// before the type.
// If this type is declared in a function, a pointer back to the
// function in which it is defined.
Named_object* in_function_;
+ // The index of this type in IN_FUNCTION_.
+ unsigned int in_function_index_;
// Methods defined before the type is defined.
Methods methods_;
// True if we have issued a warning about a use of this type
return "__go_td_" + this->mangled_name(gogo);
Named_object* no = nt->named_object();
- const Named_object* in_function = nt->in_function();
+ unsigned int index;
+ const Named_object* in_function = nt->in_function(&index);
std::string ret = "__go_tdn_";
if (nt->is_builtin())
go_assert(in_function == NULL);
{
ret.append(Gogo::unpack_hidden_name(in_function->name()));
ret.append(1, '.');
+ if (index > 0)
+ {
+ char buf[30];
+ snprintf(buf, sizeof buf, "%u", index);
+ ret.append(buf);
+ ret.append(1, '.');
+ }
}
}
{
// This name is already hidden or not as appropriate.
base_name = name->name();
- const Named_object* in_function = name->in_function();
+ unsigned int index;
+ const Named_object* in_function = name->in_function(&index);
if (in_function != NULL)
- base_name += '$' + Gogo::unpack_hidden_name(in_function->name());
+ {
+ base_name += '$' + Gogo::unpack_hidden_name(in_function->name());
+ if (index > 0)
+ {
+ char buf[30];
+ snprintf(buf, sizeof buf, "%u", index);
+ base_name += '$';
+ base_name += buf;
+ }
+ }
}
std::string hash_name = base_name + "$hash";
std::string equal_name = base_name + "$equal";
? gogo->pkgpath()
: package->pkgpath());
n.assign(pkgpath);
- if (name->in_function() != NULL)
+ unsigned int index;
+ const Named_object* in_function = name->in_function(&index);
+ if (in_function != NULL)
{
n.append(1, '.');
- n.append(Gogo::unpack_hidden_name(name->in_function()->name()));
+ n.append(Gogo::unpack_hidden_name(in_function->name()));
+ if (index > 0)
+ {
+ char buf[30];
+ snprintf(buf, sizeof buf, "%u", index);
+ n.append(1, '.');
+ n.append(buf);
+ }
}
s = Expression::make_string(n, bloc);
vals->push_back(Expression::make_unary(OPERATOR_AND, s, bloc));
{
ret->append(Gogo::unpack_hidden_name(this->in_function_->name()));
ret->push_back('$');
+ if (this->in_function_index_ > 0)
+ {
+ char buf[30];
+ snprintf(buf, sizeof buf, "%u", this->in_function_index_);
+ ret->append(buf);
+ ret->push_back('$');
+ }
}
ret->append(Gogo::unpack_hidden_name(this->named_object_->name()));
}
{
name.append(Gogo::unpack_hidden_name(this->in_function_->name()));
name.append(1, '$');
+ if (this->in_function_index_ > 0)
+ {
+ char buf[30];
+ snprintf(buf, sizeof buf, "%u", this->in_function_index_);
+ name.append(buf);
+ name.append(1, '$');
+ }
}
}
name.append(Gogo::unpack_hidden_name(no->name()));
public:
Named_type(Named_object* named_object, Type* type, Location location)
: Type(TYPE_NAMED),
- named_object_(named_object), in_function_(NULL), type_(type),
- local_methods_(NULL), all_methods_(NULL),
+ named_object_(named_object), in_function_(NULL), in_function_index_(0),
+ type_(type), local_methods_(NULL), all_methods_(NULL),
interface_method_tables_(NULL), pointer_interface_method_tables_(NULL),
location_(location), named_btype_(NULL), dependencies_(),
is_visible_(true), is_error_(false), is_placeholder_(false),
// Return the function in which this type is defined. This will
// return NULL for a type defined in global scope.
const Named_object*
- in_function() const
- { return this->in_function_; }
+ in_function(unsigned int *pindex) const
+ {
+ *pindex = this->in_function_index_;
+ return this->in_function_;
+ }
// Set the function in which this type is defined.
void
- set_in_function(Named_object* f)
- { this->in_function_ = f; }
+ set_in_function(Named_object* f, unsigned int index)
+ {
+ this->in_function_ = f;
+ this->in_function_index_ = index;
+ }
// Return the name of the type.
const std::string&
// If this type is defined in a function, a pointer back to the
// function in which it is defined.
Named_object* in_function_;
+ // The index of this type in IN_FUNCTION_.
+ unsigned int in_function_index_;
// The actual type.
Type* type_;
// The list of methods defined for this type. Any named type can