summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/collections/Map-constructor-2.js
diff options
context:
space:
mode:
Diffstat (limited to 'js/src/jit-test/tests/collections/Map-constructor-2.js')
-rw-r--r--js/src/jit-test/tests/collections/Map-constructor-2.js6
1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/collections/Map-constructor-2.js b/js/src/jit-test/tests/collections/Map-constructor-2.js
new file mode 100644
index 0000000000..b80a171d84
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Map-constructor-2.js
@@ -0,0 +1,6 @@
+// The Map constructor can take an argument that is an array of pairs.
+
+var arr = [["zero", 0], ["one", 1], ["two", 2]];
+var m = new Map(arr);
+for (var [k, v] of arr)
+ assertEq(m.get(k), v);