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try {
Array.from();
} catch (e) {
assertEq(e.columnNumber, 11);
// Filter the filename from the stack, since we have no clue what
// to expect there. Search for ':' from the end, because the file
// path may contain ':' in it.
var lastColon = e.stack.lastIndexOf(':');
var afterPath = e.stack.lastIndexOf(':', lastColon - 1);
assertEq(e.stack.substring(afterPath), ":2:11\n");
}