Allow lazy compilation (and thus optimisation) of functions inside eval.

test/mjsunit/regress/regress-2315.js

Index: test/mjsunit/regress/regress-2315.js
diff --git a/test/mjsunit/regress/regress-110509.js b/test/mjsunit/regress/regress-2315.js
similarity index 91%
copy from test/mjsunit/regress/regress-110509.js
copy to test/mjsunit/regress/regress-2315.js
index 132bd233bee32f6c84061049224ea43901dae06a..a3f9182c95b5e0409443fa3bf6c3f8c5b8669902 100644
--- a/test/mjsunit/regress/regress-110509.js
+++ b/test/mjsunit/regress/regress-2315.js
@@ -27,15 +27,14 @@
 
 // Flags: --allow-natives-syntax
 
-// Verify that LRandom preserves rsi correctly.
+var foo = (function() {
+  return eval("(function bar() { return 1; })");
+})();
 
-function foo() {
-  Math.random();
-  new Function("");
-}
-
-foo();
 foo();
 foo();
 %OptimizeFunctionOnNextCall(foo);
 foo();
+
+// Function should be optimized now.
+assertTrue(%GetOptimizationStatus(foo) != 2);