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// Copyright (C) 2020-2025 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-feature.h"
namespace Rust {
Feature
Feature::create (Feature::Name f)
{
switch (f)
{
case Feature::Name::ASSOCIATED_TYPE_BOUNDS:
return Feature (Feature::Name::ASSOCIATED_TYPE_BOUNDS,
Feature::State::ACCEPTED, "associated_type_bounds",
"1.34.0", 52662);
case Feature::Name::INTRINSICS:
return Feature (f, Feature::State::ACCEPTED, "intrinsics", "1.0.0");
case Feature::Name::RUSTC_ATTRS:
return Feature (f, Feature::State::ACCEPTED, "rustc_attrs", "1.0.0");
case Feature::Name::DECL_MACRO:
return Feature (f, Feature::State::ACCEPTED, "decl_macro", "1.0.0",
39412);
case Feature::Name::EXTERN_TYPES:
return Feature (f, Feature::State::ACTIVE, "extern_types", "1.23.0",
43467);
case Feature::Name::NEGATIVE_IMPLS:
return Feature (f, Feature::State::ACTIVE, "negative_impls", "1.0.0",
68318);
case Feature::Name::BOX_SYNTAX:
return Feature (f, Feature::State::ACTIVE, "box_syntax", "1.0.0", 49733);
case Feature::Name::DROPCK_EYEPATCH:
return Feature (f, Feature::State::ACTIVE, "dropck_eyepatch", "1.10.0",
34761);
case Feature::Name::RAW_REF_OP:
return Feature (f, Feature::State::ACTIVE, "raw_ref_op", "1.41.0", 64490);
case Feature::Name::EXCLUSIVE_RANGE_PATTERN:
return Feature (Feature::Name::EXCLUSIVE_RANGE_PATTERN,
Feature::State::ACTIVE, "exclusive_range_pattern",
"1.11.0", 37854);
case Feature::Name::PRELUDE_IMPORT:
return Feature (f, Feature::State::ACTIVE, "prelude_import", "1.0.0");
case Feature::Name::AUTO_TRAITS:
return Feature (f, Feature::State::ACTIVE, "optin_builtin_traits",
"1.0.0", 13231);
default:
rust_unreachable ();
}
}
const std::map<std::string, Feature::Name> Feature::name_hash_map = {
{"associated_type_bounds", Feature::Name::ASSOCIATED_TYPE_BOUNDS},
{"intrinsics", Feature::Name::INTRINSICS},
{"rustc_attrs", Feature::Name::RUSTC_ATTRS},
{"decl_macro", Feature::Name::DECL_MACRO},
{"negative_impls", Feature::Name::NEGATIVE_IMPLS},
// TODO: Rename to "auto_traits" when supporting
// later Rust versions
{"optin_builtin_traits", Feature::Name::AUTO_TRAITS},
{"extern_types", Feature::Name::EXTERN_TYPES},
{"lang_items", Feature::Name::LANG_ITEMS},
{"no_core", Feature::Name::NO_CORE},
{"box_syntax", Feature::Name::BOX_SYNTAX},
{"dropck_eyepatch", Feature::Name::DROPCK_EYEPATCH},
{"raw_ref_op", Feature::Name::RAW_REF_OP},
{"exclusive_range_pattern", Feature::Name::EXCLUSIVE_RANGE_PATTERN},
{"prelude_import", Feature::Name::PRELUDE_IMPORT},
}; // namespace Rust
tl::optional<Feature::Name>
Feature::as_name (const std::string &name)
{
if (Feature::name_hash_map.count (name))
return Feature::name_hash_map.at (name);
return tl::nullopt;
}
} // namespace Rust
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