Support for function calls on an arbitrary expression that returns...

test/mjsunit/compiler/function-call.js

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 28 matching lines @@
 var b;
 b = {x:f};
 a = b.x(9);
 assertEquals(9, a);
 
 // Call on a keyed property.
 c = "x";
 a = b[c](10);
 assertEquals(10, a);
 
+// Call on a function expression
+function g() { return f; }
+a = g()(8);
+assertEquals(8, a);