src/third_party/mozjs-45/js/src/jit-test/tests/basic/null-filename-Error.js

// Compiling a script with null filename does not break the Error constructor.

var exc = null;
try {
    evaluate("throw Error('pass');", {fileName: null});
} catch (x) {
    exc = x;
}
assertEq(exc.constructor, Error);
assertEq(exc.message, "pass");
assertEq(exc.fileName, "");