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-rw-r--r--gcc/go/gofrontend/gogo.cc46
-rw-r--r--gcc/go/gofrontend/gogo.h11
-rw-r--r--gcc/go/gofrontend/parse.cc4
-rw-r--r--gcc/go/gofrontend/types.cc31
-rw-r--r--gcc/go/gofrontend/types.h15
-rw-r--r--gcc/testsuite/go.test/test/fixedbugs/bug228.go2
6 files changed, 88 insertions, 21 deletions
diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc
index 0f63afb..41f9665 100644
--- a/gcc/go/gofrontend/gogo.cc
+++ b/gcc/go/gofrontend/gogo.cc
@@ -1764,6 +1764,26 @@ Finalize_methods::type(Type* t)
}
}
+ // Finalize the types of all methods that are declared but not
+ // defined, since we won't see the declarations otherwise.
+ if (nt->named_object()->package() == NULL
+ && nt->local_methods() != NULL)
+ {
+ const Bindings* methods = nt->local_methods();
+ for (Bindings::const_declarations_iterator p =
+ methods->begin_declarations();
+ p != methods->end_declarations();
+ p++)
+ {
+ if (p->second->is_function_declaration())
+ {
+ Type* mt = p->second->func_declaration_value()->type();
+ if (Type::traverse(mt, this) == TRAVERSE_EXIT)
+ return TRAVERSE_EXIT;
+ }
+ }
+ }
+
return TRAVERSE_SKIP_COMPONENTS;
}
@@ -4491,7 +4511,7 @@ Type_declaration::has_methods() const
void
Type_declaration::define_methods(Named_type* nt)
{
- for (Methods::const_iterator p = this->methods_.begin();
+ for (std::vector<Named_object*>::const_iterator p = this->methods_.begin();
p != this->methods_.end();
++p)
nt->add_existing_method(*p);
@@ -5230,8 +5250,7 @@ Bindings::traverse(Traverse* traverse, bool is_global)
}
// If we need to traverse types, check the function declarations,
- // which have types. We don't need to check the type declarations,
- // as those are just names.
+ // which have types. Also check any methods of a type declaration.
if ((traverse_mask & e_or_t) != 0)
{
for (Bindings::const_declarations_iterator p =
@@ -5246,6 +5265,27 @@ Bindings::traverse(Traverse* traverse, bool is_global)
== TRAVERSE_EXIT)
return TRAVERSE_EXIT;
}
+ else if (p->second->is_type_declaration())
+ {
+ const std::vector<Named_object*>* methods =
+ p->second->type_declaration_value()->methods();
+ for (std::vector<Named_object*>::const_iterator pm =
+ methods->begin();
+ pm != methods->end();
+ pm++)
+ {
+ Named_object* no = *pm;
+ Type *t;
+ if (no->is_function())
+ t = no->func_value()->type();
+ else if (no->is_function_declaration())
+ t = no->func_declaration_value()->type();
+ else
+ continue;
+ if (Type::traverse(t, traverse) == TRAVERSE_EXIT)
+ return TRAVERSE_EXIT;
+ }
+ }
}
}
diff --git a/gcc/go/gofrontend/gogo.h b/gcc/go/gofrontend/gogo.h
index 4fbd637..cffdd21 100644
--- a/gcc/go/gofrontend/gogo.h
+++ b/gcc/go/gofrontend/gogo.h
@@ -37,8 +37,6 @@ class Channel_type;
class Interface_type;
class Named_type;
class Forward_declaration_type;
-class Method;
-class Methods;
class Named_object;
class Label;
class Translate_context;
@@ -1738,6 +1736,11 @@ class Type_declaration
bool
has_methods() const;
+ // Return the methods.
+ const std::vector<Named_object*>*
+ methods() const
+ { return &this->methods_; }
+
// Define methods when the real type is known.
void
define_methods(Named_type*);
@@ -1748,8 +1751,6 @@ class Type_declaration
using_type();
private:
- typedef std::vector<Named_object*> Methods;
-
// The location of the type declaration.
Location location_;
// If this type is declared in a function, a pointer back to the
@@ -1758,7 +1759,7 @@ class Type_declaration
// The index of this type in IN_FUNCTION_.
unsigned int in_function_index_;
// Methods defined before the type is defined.
- Methods methods_;
+ std::vector<Named_object*> methods_;
// True if we have issued a warning about a use of this type
// declaration when it is undefined.
bool issued_warning_;
diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index 8c00fa3..d7a18d0 100644
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -975,13 +975,13 @@ Parse::parameter_list(bool* is_varargs)
this->parameter_decl(parameters_have_names, ret, is_varargs, &mix_error);
while (this->peek_token()->is_op(OPERATOR_COMMA))
{
+ if (this->advance_token()->is_op(OPERATOR_RPAREN))
+ break;
if (is_varargs != NULL && *is_varargs)
{
error_at(this->location(), "%<...%> must be last parameter");
saw_error = true;
}
- if (this->advance_token()->is_op(OPERATOR_RPAREN))
- break;
this->parameter_decl(parameters_have_names, ret, is_varargs, &mix_error);
}
if (mix_error)
diff --git a/gcc/go/gofrontend/types.cc b/gcc/go/gofrontend/types.cc
index c79181b..44d6a61 100644
--- a/gcc/go/gofrontend/types.cc
+++ b/gcc/go/gofrontend/types.cc
@@ -6500,6 +6500,24 @@ Type::make_channel_type(bool send, bool receive, Type* element_type)
// Class Interface_type.
+// Return the list of methods.
+
+const Typed_identifier_list*
+Interface_type::methods() const
+{
+ go_assert(this->methods_are_finalized_ || saw_errors());
+ return this->all_methods_;
+}
+
+// Return the number of methods.
+
+size_t
+Interface_type::method_count() const
+{
+ go_assert(this->methods_are_finalized_ || saw_errors());
+ return this->all_methods_ == NULL ? 0 : this->all_methods_->size();
+}
+
// Traversal.
int
@@ -9630,6 +9648,19 @@ Forward_declaration_type::do_traverse(Traverse* traverse)
return TRAVERSE_CONTINUE;
}
+// Verify the type.
+
+bool
+Forward_declaration_type::do_verify()
+{
+ if (!this->is_defined() && !this->is_nil_constant_as_type())
+ {
+ this->warn();
+ return false;
+ }
+ return true;
+}
+
// Get the backend representation for the type.
Btype*
diff --git a/gcc/go/gofrontend/types.h b/gcc/go/gofrontend/types.h
index fc84db0..ba918c9 100644
--- a/gcc/go/gofrontend/types.h
+++ b/gcc/go/gofrontend/types.h
@@ -2534,19 +2534,11 @@ class Interface_type : public Type
// Return the list of methods. This will return NULL for an empty
// interface.
const Typed_identifier_list*
- methods() const
- {
- go_assert(this->methods_are_finalized_);
- return this->all_methods_;
- }
+ methods() const;
// Return the number of methods.
size_t
- method_count() const
- {
- go_assert(this->methods_are_finalized_);
- return this->all_methods_ == NULL ? 0 : this->all_methods_->size();
- }
+ method_count() const;
// Return the method NAME, or NULL.
const Typed_identifier*
@@ -3024,6 +3016,9 @@ class Forward_declaration_type : public Type
do_traverse(Traverse* traverse);
bool
+ do_verify();
+
+ bool
do_has_pointer() const
{ return this->real_type()->has_pointer(); }
diff --git a/gcc/testsuite/go.test/test/fixedbugs/bug228.go b/gcc/testsuite/go.test/test/fixedbugs/bug228.go
index 3d23609..f2dd545 100644
--- a/gcc/testsuite/go.test/test/fixedbugs/bug228.go
+++ b/gcc/testsuite/go.test/test/fixedbugs/bug228.go
@@ -8,7 +8,7 @@ package main
func f(x int, y ...int) // ok
-func g(x int, y float) (...) // ERROR "[.][.][.]" "final argument"
+func g(x int, y float32) (...) // ERROR "[.][.][.]" "final argument"
func h(x, y ...int) // ERROR "[.][.][.]"
generated by cgit v1.1 at 2024-10-01 14:25:22 +0000