Test for opt-call of root function

Author: ShortDevelopment

test/es12/optional-calls.js

@@ -110,6 +110,16 @@ const tests = [
             assert.areEqual(42, (specialObj?.b)?.().c);
         }
     },
+    {
+        name: "Optional call of root function",
+        body(){
+            assert.areEqual(42, eval?.("42"));
+
+            globalThis.doNotUseThisBadGlobalFunction = () => 42;
+            assert.areEqual(42, doNotUseThisBadGlobalFunction?.());
+            assert.areEqual(42, eval("doNotUseThisBadGlobalFunction?.()"));
+        }
+    },
     {
         name: "Optional call in eval (function)",
         body() {