blob: 65734acd036de3f8d65b5c0aaacac48ed9fbc17b [file] [log] [blame]
// Copyright 2016 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// ES#sec-functiondeclarations-in-ifstatement-statement-clauses
// Annex B 3.4 FunctionDeclarations in IfStatement Statement Clauses
// In sloppy mode, function declarations in if statements act like
// they have a block around them. Prohibited in strict mode.
(function() {
if (false) function f() { };
assertEquals(undefined, f);
})();
(function() {
assertEquals(undefined, f);
if (true) function f() { };
assertEquals('function', typeof f);
})();
(function() {
assertEquals(undefined, f);
if (true) {} else function f() { };
assertEquals(undefined, f);
})();
(function() {
assertEquals(undefined, f);
if (false) {} else function f() { };
assertEquals('function', typeof f);
})();
// Labeled function declarations undergo the same hoisting/FiB semantics as if
// they were unalbeled.
(function() {
function bar() {
return f;
x: function f() {}
}
assertEquals('function', typeof bar());
})();
(function() {
function bar() {
return f;
{
x: function f() {}
}
}
assertEquals(undefined, bar());
})();