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-rw-r--r--js/src/jit-test/tests/arrow-functions/params-default-1.js5
1 files changed, 5 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arrow-functions/params-default-1.js b/js/src/jit-test/tests/arrow-functions/params-default-1.js
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index 0000000000..c4ff50774b
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+++ b/js/src/jit-test/tests/arrow-functions/params-default-1.js
@@ -0,0 +1,5 @@
+// Parameter default values work in arrow functions
+
+var f = (a=0) => a + 1;
+assertEq(f(), 1);
+assertEq(f(50), 51);