//@ runBigIntEnabled function shouldBe(actual, expected) { if (actual !== expected) throw new Error('bad value: ' + actual); } noInline(shouldBe); function shouldThrow(func, errorMessage) { var errorThrown = false; var error = null; try { func(); } catch (e) { errorThrown = true; error = e; } if (!errorThrown) throw new Error('not thrown'); if (String(error) !== errorMessage) throw new Error(`bad error: ${String(error)}`); } noInline(shouldThrow); shouldThrow(() => { JSON.stringify(0n); }, `TypeError: JSON.stringify cannot serialize BigInt.`); shouldThrow(() => { JSON.stringify([0n]); }, `TypeError: JSON.stringify cannot serialize BigInt.`); shouldThrow(() => { JSON.stringify({hello:0n}); }, `TypeError: JSON.stringify cannot serialize BigInt.`); var bigIntObject = Object(0n); shouldThrow(() => { JSON.stringify(bigIntObject); }, `TypeError: JSON.stringify cannot serialize BigInt.`); shouldThrow(() => { JSON.stringify([bigIntObject]); }, `TypeError: JSON.stringify cannot serialize BigInt.`); shouldThrow(() => { JSON.stringify({hello:bigIntObject}); }, `TypeError: JSON.stringify cannot serialize BigInt.`);