/usr/include/mozjs-52/jsversion.h is in libmozjs-52-dev 52.3.1-7fakesync1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sts=4 et sw=4 tw=99:
* 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 jsversion_h
#define jsversion_h
/*
* JS Capability Macros.
*/
#define JS_HAS_STR_HTML_HELPERS 1 /* (no longer used) */
#define JS_HAS_OBJ_PROTO_PROP 1 /* has o.__proto__ etc. */
#define JS_HAS_OBJ_WATCHPOINT 1 /* has o.watch and o.unwatch */
#define JS_HAS_TOSOURCE 1 /* has Object/Array toSource method */
#define JS_HAS_CATCH_GUARD 1 /* has exception handling catch guard */
#define JS_HAS_UNEVAL 1 /* has uneval() top-level function */
#define JS_HAS_CONST 1 /* (no longer used) */
#define JS_HAS_FUN_EXPR_STMT 1 /* (no longer used) */
#define JS_HAS_FOR_EACH_IN 1 /* has for each (lhs in iterable) */
#define JS_HAS_GENERATORS 1 /* (no longer used) */
#define JS_HAS_BLOCK_SCOPE 1 /* (no longer used) */
#define JS_HAS_DESTRUCTURING 2 /* (no longer used) */
#define JS_HAS_GENERATOR_EXPRS 1 /* (no longer used) */
#define JS_HAS_EXPR_CLOSURES 1 /* has function (formals) listexpr */
/* (no longer used) */
#define JS_HAS_NEW_GLOBAL_OBJECT 1
/* (no longer used) */
#define JS_HAS_DESTRUCTURING_SHORTHAND (JS_HAS_DESTRUCTURING == 2)
/*
* Feature for Object.prototype.__{define,lookup}{G,S}etter__ legacy support;
* support likely to be made opt-in at some future time.
*/
#define JS_OLD_GETTER_SETTER_METHODS 1
#endif /* jsversion_h */
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