diff --git a/crates/swc_ecma_minifier/tests/pass-default/compute/1/output.js b/crates/swc_ecma_minifier/tests/pass-default/compute/1/output.js
new file mode 100644
index 000000000000..09539e895c8a
--- /dev/null
+++ b/crates/swc_ecma_minifier/tests/pass-default/compute/1/output.js
@@ -0,0 +1,4 @@
+console.log((function() {
+    var b;
+    return b = 94, b <<= 8, b |= 173, b <<= 8, b |= 190, b <<= 8, b |= 239;
+})().toString(16));