Diffusion Ant (mir/gc) Code

ant/tests/test_promise_chained_catch_unhandled.cjs
445f58992868mir/gc

test_promise_chained_catch_unhandled.cjs
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			const assert = require("node:assert");
			const { spawnSync } = require("child_process");

			const source = [
			"async function explode(){ throw new Error('boom') }",
			"explode().then(() => {}).catch(() => console.log('chained-caught'))",
			].join(" ");

			const result = spawnSync(process.execPath, ["-e", source], {
			encoding: "utf8",
			});

			if (result.error) {
			throw result.error;
			}

			assert.strictEqual(result.status, 0, result.stderr \|\| result.stdout);
			assert.match(result.stdout, /chained-caught/);
			assert.doesNotMatch(result.stderr, /Uncaught \\(in promise\\)/);

			console.log("promise chains with downstream catch are not reported as unhandled");

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