1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/parser/stencil-eager-delazify-empty.js b/js/src/jit-test/tests/parser/stencil-eager-delazify-empty.js
new file mode 100644
index 0000000000..3121f5491b
--- /dev/null
+++ b/js/src/jit-test/tests/parser/stencil-eager-delazify-empty.js
@@ -0,0 +1,22 @@
+// |jit-test| skip-if: helperThreadCount() === 0 || isLcovEnabled()
+
+// Extra GCs can empty the StencilCache to reclaim memory. This lines
+// re-configure the gc-zeal setting to prevent this from happening in this test
+// case which waits for the cache to contain some entry.
+if ('gczeal' in this)
+  gczeal(0);
+
+// Generate a source code with no inner functions.
+function justVariables(n) {
+    let text = "";
+    for (let i = 0; i < n; i++) {
+        text += `let v${i} = ${i};`;
+    }
+    return text;
+};
+
+// Create an extra task to test the case where there is nothing to delazify.
+let job = offThreadCompileToStencil(justVariables(10000), options);
+
+const stencil = finishOffThreadStencil(job);
+evalStencil(stencil, options);