From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/frontend/ScopeIndex.h | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 js/src/frontend/ScopeIndex.h (limited to 'js/src/frontend/ScopeIndex.h') diff --git a/js/src/frontend/ScopeIndex.h b/js/src/frontend/ScopeIndex.h new file mode 100644 index 0000000000..de8087211c --- /dev/null +++ b/js/src/frontend/ScopeIndex.h @@ -0,0 +1,32 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef frontend_ScopeIndex_h +#define frontend_ScopeIndex_h + +#include // uint32_t, UINT32_MAX + +#include "frontend/TypedIndex.h" // TypedIndex + +namespace js { + +class Scope; + +class ScopeIndex : public frontend::TypedIndex { + // Delegate constructors; + using Base = frontend::TypedIndex; + using Base::Base; + + static constexpr uint32_t InvalidIndex = UINT32_MAX; + + public: + static constexpr ScopeIndex invalid() { return ScopeIndex(InvalidIndex); } + bool isValid() const { return index != InvalidIndex; } +}; + +} /* namespace js */ + +#endif /* frontend_ScopeIndex_h */ -- cgit v1.2.3