var Uglify = require('../../');
var assert = require("assert");

describe("let", function() {
    it("Should not produce `let` as a variable name in mangle", function(done) {
        this.timeout(10000);

        // Produce a lot of variables in a function and run it through mangle.
        var s = '"use strict"; function foo() {';
        for (var i = 0; i < 21000; ++i) {
            s += "var v" + i + "=0;";
        }
        s += '}';
        var result = Uglify.minify(s, {fromString: true, compress: false});

        // Verify that select keywords and reserved keywords not produced
        assert.strictEqual(result.code.indexOf("var let="), -1);
        assert.strictEqual(result.code.indexOf("var do="), -1);
        assert.strictEqual(result.code.indexOf("var var="), -1);

        // Verify that the variable names that appeared immediately before
        // and after the erroneously generated `let` variable name still exist
        // to show the test generated enough symbols.
        assert(result.code.indexOf("var ket=") >= 0);
        assert(result.code.indexOf("var met=") >= 0);

        done();
    });
});

/'>summary</a><a href='/guix/refs/?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>refs</a><a href='/guix/log/gnu/packages'>log</a><a href='/guix/tree/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>tree</a><a class='active' href='/guix/commit/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>commit</a><a href='/guix/diff/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/packages'>
<input type='hidden' name='id' value='5cd41292211568fbd34babc97aeaf6ee92a27103'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/commit/?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>root</a>/<a href='/guix/commit/gnu?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>gnu</a>/<a href='/guix/commit/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>packages</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='id' value='5cd41292211568fbd34babc97aeaf6ee92a27103'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>ng0 &lt;ng0@we.make.ritual.n0.is&gt;</td><td class='right'>2016-11-18 17:28:45 +0000</td></tr>
<tr><th>committer</th><td>宋文武 &lt;iyzsong@gmail.com&gt;</td><td class='right'>2016-11-19 20:19:03 +0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>5cd41292211568fbd34babc97aeaf6ee92a27103</a> (<a href='/guix/patch/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/guix/tree/?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>169b0e0796a5594203c377db1224b26d63c03313</a> /<a href='/guix/tree/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>gnu/packages</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/guix/commit/gnu/packages?id=fd057b84ecb863be1db9307bf482f8b0add08fa4'>fd057b84ecb863be1db9307bf482f8b0add08fa4</a> (<a href='/guix/diff/gnu/packages?id=5cd41292211568fbd34babc97aeaf6ee92a27103&amp;id2=fd057b84ecb863be1db9307bf482f8b0add08fa4'>diff</a>)</td></tr><tr><th>download</th><td colspan='2' class='oid'><a href='/guix/snapshot/guix-5cd41292211568fbd34babc97aeaf6ee92a27103.tar.gz'>guix-5cd41292211568fbd34babc97aeaf6ee92a27103.tar.gz</a><br/><a href='/guix/snapshot/guix-5cd41292211568fbd34babc97aeaf6ee92a27103.zip'>guix-5cd41292211568fbd34babc97aeaf6ee92a27103.zip</a><br/></td></tr></table>
<div class='commit-subject'>gnu: emacs-cyberpunk-theme: Update to 1.18.</div><div class='commit-msg'>* gnu/packages/emacs.scm (emacs-cyberpunk-theme): Update to 1.18.

Signed-off-by: 宋文武 &lt;iyzsong@gmail.com&gt;
</div><div class='diffstat-header'><a href='/guix/diff/?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>Diffstat</a> (limited to 'gnu/packages')</div><table summary='diffstat' class='diffstat'><tr><td class='mode'>-rw-r--r--</td><td class='upd'><a href='/guix/diff/gnu/packages/emacs.scm?id=5cd41292211568fbd34babc97aeaf6ee92a27103'>gnu/packages/emacs.scm</a></td><td class='right'>4</td><td class='graph'><table summary='file diffstat' width='4%'><tr><td class='add' style='width: 50.0%;'/><td class='rem' style='width: 50.0%;'/><td class='none' style='width: 0.0%;'/></tr></table></td></tr>
</table><div class='diffstat-summary'>1 files changed, 2 insertions, 2 deletions</div><table summary='diff' class='diff'><tr><td><div class='head'>diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm