v8/test/debugger/debug/debug-liveedit-3.js

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// In this test case we edit a script so that techincally function text
// hasen't been changed. However actually function became one level more nested
// and must be recompiled because it uses variable from outer scope.

// Flags: --allow-natives-syntax

Debug = debug.Debug

var function_z_text =
"  function Z() {\n"
+ "    return 2 + p;\n"
+ "  }\n";

eval(
"function Factory(p) {\n"
+ "return (\n"
+ function_z_text
+ ");\n"
+ "}\n"
);

var z6 = Factory(6);
assertEquals(8, z6());

var new_source = Debug.scriptSource(Factory).replace(
    function_z_text,
    'function Intermediate() {\nreturn (\n' + function_z_text + ')\n;\n}\n');

%LiveEditPatchScript(Factory, new_source);

assertEquals(8, z6());

var z100 = Factory(100)();

assertEquals(102, z100());