dawn-cmake/src/ast/variable_decl_statement.cc
Ben Clayton f0c816a757 ast: Validate that ASTs are all part of the same program
Assert in each AST constructor that child nodes belong to the program of the parent.

Bug: tint:709
Change-Id: Icc89b69691d099e358ff632a0ca6fd7943cb0193
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/47623
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-04-15 17:47:23 +00:00

55 lines
1.9 KiB
C++

// 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/variable_decl_statement.h"
#include "src/program_builder.h"
TINT_INSTANTIATE_TYPEINFO(tint::ast::VariableDeclStatement);
namespace tint {
namespace ast {
VariableDeclStatement::VariableDeclStatement(ProgramID program_id,
const Source& source,
Variable* variable)
: Base(program_id, source), variable_(variable) {
TINT_ASSERT(variable_);
TINT_ASSERT_PROGRAM_IDS_EQUAL_IF_VALID(variable_, program_id);
}
VariableDeclStatement::VariableDeclStatement(VariableDeclStatement&&) = default;
VariableDeclStatement::~VariableDeclStatement() = default;
VariableDeclStatement* VariableDeclStatement::Clone(CloneContext* ctx) const {
// Clone arguments outside of create() call to have deterministic ordering
auto src = ctx->Clone(source());
auto* var = ctx->Clone(variable());
return ctx->dst->create<VariableDeclStatement>(src, var);
}
void VariableDeclStatement::to_str(const semantic::Info& sem,
std::ostream& out,
size_t indent) const {
make_indent(out, indent);
out << "VariableDeclStatement{" << std::endl;
variable_->to_str(sem, out, indent + 2);
make_indent(out, indent);
out << "}" << std::endl;
}
} // namespace ast
} // namespace tint