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-rw-r--r--js/src/jit-test/tests/arrow-functions/params-2.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arrow-functions/params-2.js b/js/src/jit-test/tests/arrow-functions/params-2.js
new file mode 100644
index 0000000000..a5520166a7
--- /dev/null
+++ b/js/src/jit-test/tests/arrow-functions/params-2.js
@@ -0,0 +1,6 @@
+// (a) => expr
+
+var f = (a) => 2 * a; // parens are allowed
+assertEq(f(12), 24);
+var g = (a, b) => a + b;
+assertEq([1, 2, 3, 4, 5].reduce((a, b) => a + b), 15);