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compiler: Don't make type fns for private fields in other packages.

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From-SVN: r183579
This commit is contained in:
Ian Lance Taylor 2012-01-26 21:06:06 +00:00
parent e02ed81e1b
commit 13b6172204
1 changed files with 17 additions and 5 deletions

22
gcc/go/gofrontend/gogo.cc

@ -1205,13 +1205,13 @@ Specific_type_functions::type(Type* t)
{
case Type::TYPE_NAMED:
{
Named_type* nt = t->named_type();
if (!t->compare_is_identity(this->gogo_) && t->is_comparable())
t->type_functions(this->gogo_, t->named_type(), NULL, NULL, &hash_fn,
&equal_fn);
t->type_functions(this->gogo_, nt, NULL, NULL, &hash_fn, &equal_fn);
// If this is a struct type, we don't want to make functions
// for the unnamed struct.
Type* rt = t->named_type()->real_type();
Type* rt = nt->real_type();
if (rt->struct_type() == NULL)
{
if (Type::traverse(rt, this) == TRAVERSE_EXIT)
@ -1219,8 +1219,20 @@ Specific_type_functions::type(Type* t)
}
else
{
if (rt->struct_type()->traverse_field_types(this) == TRAVERSE_EXIT)
return TRAVERSE_EXIT;
// If this type is defined in another package, then we don't
// need to worry about the unexported fields.
bool is_defined_elsewhere = nt->named_object()->package() != NULL;
const Struct_field_list* fields = rt->struct_type()->fields();
for (Struct_field_list::const_iterator p = fields->begin();
p != fields->end();
++p)
{
if (is_defined_elsewhere
&& Gogo::is_hidden_name(p->field_name()))
continue;
if (Type::traverse(p->type(), this) == TRAVERSE_EXIT)
return TRAVERSE_EXIT;
}
}
return TRAVERSE_SKIP_COMPONENTS;