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// Copyright (C) 2020-2024 Free Software Foundation, Inc.
// This file is part of GCC.
// GCC is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 3, or (at your option) any later
// version.
// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include "rust-compile-implitem.h"
namespace Rust {
namespace Compile {
void
CompileTraitItem::visit (HIR::TraitItemConst &constant)
{
rust_assert (concrete != nullptr);
TyTy::BaseType *resolved_type = concrete;
const Resolver::CanonicalPath *canonical_path = nullptr;
bool ok = ctx->get_mappings ().lookup_canonical_path (
constant.get_mappings ().get_nodeid (), &canonical_path);
rust_assert (ok);
HIR::Expr *const_value_expr = constant.get_expr ().get ();
tree const_expr
= compile_constant_item (resolved_type, canonical_path, const_value_expr,
constant.get_locus ());
ctx->push_const (const_expr);
ctx->insert_const_decl (constant.get_mappings ().get_hirid (), const_expr);
reference = const_expr;
}
void
CompileTraitItem::visit (HIR::TraitItemFunc &func)
{
rust_assert (func.has_block_defined ());
rust_assert (concrete->get_kind () == TyTy::TypeKind::FNDEF);
TyTy::FnType *fntype = static_cast<TyTy::FnType *> (concrete);
fntype->monomorphize ();
// items can be forward compiled which means we may not need to invoke this
// code. We might also have already compiled this generic function as well.
tree lookup = NULL_TREE;
if (ctx->lookup_function_decl (fntype->get_ty_ref (), &lookup,
fntype->get_id (), fntype))
{
// has this been added to the list then it must be finished
if (ctx->function_completed (lookup))
{
tree dummy = NULL_TREE;
if (!ctx->lookup_function_decl (fntype->get_ty_ref (), &dummy))
{
ctx->insert_function_decl (fntype, lookup);
}
reference = address_expression (lookup, ref_locus);
return;
}
}
if (fntype->has_substitutions_defined ())
{
// override the Hir Lookups for the substituions in this context
fntype->override_context ();
}
const Resolver::CanonicalPath *canonical_path = nullptr;
bool ok = ctx->get_mappings ().lookup_canonical_path (
func.get_mappings ().get_nodeid (), &canonical_path);
rust_assert (ok);
// FIXME: How do we get the proper visibility here?
auto vis = HIR::Visibility (HIR::Visibility::VisType::PUBLIC);
HIR::TraitFunctionDecl &function = func.get_decl ();
tree fndecl
= compile_function (function.get_function_name ().as_string (),
function.get_self (), function.get_function_params (),
function.get_qualifiers (), vis,
func.get_outer_attrs (), func.get_locus (),
func.get_block_expr ().get (), canonical_path, fntype);
reference = address_expression (fndecl, ref_locus);
}
} // namespace Compile
} // namespace Rust
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