diff options
Diffstat (limited to '')
| -rw-r--r-- | js/src/jit-test/tests/proxy/testDirectProxyKeys3.js | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyKeys3.js b/js/src/jit-test/tests/proxy/testDirectProxyKeys3.js new file mode 100644 index 0000000000..1ffc2edd63 --- /dev/null +++ b/js/src/jit-test/tests/proxy/testDirectProxyKeys3.js @@ -0,0 +1,7 @@ +load(libdir + "asserts.js"); + +// Throw a TypeError if the trap does not return an object + +var handler = { ownKeys: () => undefined }; +for (let p of [new Proxy({}, handler), Proxy.revocable({}, handler).proxy]) + assertThrowsInstanceOf(() => Object.keys(p), TypeError); |