1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1852893-1.js b/js/src/jit-test/tests/cacheir/bug1852893-1.js
new file mode 100644
index 0000000000..150c6252ae
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1852893-1.js
@@ -0,0 +1,27 @@
+// |jit-test| --fast-warmup; --no-threads; --blinterp-eager
+
+function foo(o) {
+  return foo_inner(o);
+}
+
+function foo_inner(o) {
+  return o.x;
+}
+with ({}) {}
+
+for (var i = 0; i < 13; i++) {
+  foo({x:1, ["y" + (i % 5)]: 2});
+}
+
+for (var i = 0; i < 17; i++) {
+  foo({x: 1, ["y" + (i % 8)]: 2});
+}
+
+eval("for (var i = 0; i < 10; i++) foo({y: 1, x:2})")
+
+// Purge a stub inside a trial-inlined script.
+gc();
+
+for (var i = 0; i < 50; i++) {
+  foo({x: 1, ["y" + (i % 3)]: 2});
+}