Support for object literals in fast compiler....

test/mjsunit/compiler/literals-assignment.js

Index: test/mjsunit/compiler/literals-assignment.js
===================================================================
--- test/mjsunit/compiler/literals-assignment.js	(revision 3110)
+++ test/mjsunit/compiler/literals-assignment.js	(working copy)
@@ -69,3 +69,32 @@
          })()";
 assertEquals(8, eval(code));
 
+// Test object literals.
+var a, b;
+a = {x:8};
+assertEquals(8, a.x);
+
+b = {x:a, y:"abc"};
+assertEquals(a, b.x);
+assertEquals(8, b.x.x);
+assertEquals("abc", b.y);
+
+code = "({x:8, y:9}); 10";
+assertEquals(10, eval(code));
+
+code = "({x:8, y:9})";
+assertEquals(9, eval(code+".y"));
+
+a = {2:8, x:9};
+assertEquals(8, a[2]);
+assertEquals(8, a["2"]);
+assertEquals(9, a["x"]);
+
+// Test regexp literals.
+
+a = /abc/;
+
+assertEquals(/abc/, a);
+
+code = "/abc/; 8";
+assertEquals(8, eval(code));