1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/non262/Function/invalid-parameter-list.js b/js/src/tests/non262/Function/invalid-parameter-list.js
new file mode 100644
index 0000000000..8aae89ef15
--- /dev/null
+++ b/js/src/tests/non262/Function/invalid-parameter-list.js
@@ -0,0 +1,27 @@
+// This constructor behaves like `Function` without checking
+// if the parameter list end is at the expected position.
+// We use this to make sure that the tests we use are otherwise
+// syntactically correct.
+function DumpFunction(...args) {
+    let code = "function anonymous(";
+    code += args.slice(0, -1).join(", ");
+    code += ") {\n";
+    code += args[args.length -1];
+    code += "\n}";
+    eval(code);
+}
+
+const tests = [
+    ["/*", "*/) {"],
+    ["//", ") {"],
+    ["a = `", "` ) {"],
+    [") { var x = function (", "} "],
+    ["x = function (", "}) {"]
+];
+
+for (const test of tests) {
+    DumpFunction(...test);
+    assertThrowsInstanceOf(() => new Function(...test), SyntaxError);
+}
+
+reportCompare(0, 0, 'ok');