Files
carbon-lang/toolchain/sem_ir/entry_point.cpp
T
Richard Smith 71aa4a45be Distinguish between name IDs and string IDs in the type system. (#3341)
Add a `NameId` that is effectively just a wrapper around a `StringId`,
with
some additional predefined values for names that don't correspond to
strings, such as the name of `self` or the function's return slot.
2023-11-09 16:51:36 +00:00

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// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#include "toolchain/sem_ir/entry_point.h"
#include "llvm/ADT/StringRef.h"
namespace Carbon::SemIR {
static constexpr llvm::StringLiteral EntryPointFunction = "Run";
auto IsEntryPoint(const SemIR::File& file, SemIR::FunctionId function_id)
-> bool {
// TODO: Check if `file` is in the `Main` package.
const auto& function = file.functions().Get(function_id);
// TODO: Check if `function` is in a namespace.
return function.name_id.is_valid() &&
file.names().GetAsStringIfIdentifier(function.name_id) ==
EntryPointFunction;
}
} // namespace Carbon::SemIR