1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/fields/bug1552875.js b/js/src/jit-test/tests/fields/bug1552875.js
new file mode 100644
index 0000000000..4e44e83945
--- /dev/null
+++ b/js/src/jit-test/tests/fields/bug1552875.js
@@ -0,0 +1,13 @@
+class C {
+    x = function(){};
+    0 = function(){};
+    ["y" + 0] = function(){};
+}
+
+let c = new C();
+assertEq(c["x"].name, "x");
+assertEq(c[0].name, "0");
+assertEq(c["y0"].name, "y0");
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);