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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/alias.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::Alias);
namespace tint {
namespace ast {
Alias::Alias(ProgramID program_id,
const Source& source,
const Symbol& name,
Type* subtype)
: Base(program_id, source, name),
subtype_(subtype),
type_name_("__alias_" + name.to_str() + subtype->type_name()) {
TINT_ASSERT(AST, subtype_);
}
Alias::Alias(Alias&&) = default;
Alias::~Alias() = default;
std::string Alias::type_name() const {
return type_name_;
}
Alias* Alias::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source());
auto sym = ctx->Clone(name());
auto* ty = ctx->Clone(type());
return ctx->dst->create<Alias>(src, sym, ty);
}
} // namespace ast
} // namespace tint