Source code
Revision control
Copy as Markdown
Other Tools
// |jit-test| --no-threads
function t1() {
let x = [];
for (let k = 0; k < 100; ++k)
x[k] = () => k; // Lexical capture
try {
eval("k");
throw false;
}
catch (e) {
if (!(e instanceof ReferenceError))
throw "Loop index escaped block";
}
for (var i = 0; i < 100; ++i)
if (x[i]() != i)
throw "Bad let capture";
}
t1();
t1();
t1();
t1();
function t2() {
let x = [];
let y = {};
for (var i = 0; i < 100; ++i)
x[i] = i;
for (const k of x)
y[k] = () => k; // Lexical capture
try {
eval("k");
throw false;
}
catch (e) {
if (!(e instanceof ReferenceError))
throw "Loop index escaped block";
}
for (var i = 0; i < 100; ++i)
if (y[i]() != i)
throw "Bad const capture";
}
t2();
t2();
t2();
t2();