A decimal integer literal with a leading 0 is now an error in strict mode.

test/cctest/test-parsing.cc

Index: test/cctest/test-parsing.cc
diff --git a/test/cctest/test-parsing.cc b/test/cctest/test-parsing.cc
index fe95ab7b9aa4bd153c3051c30144dd873e4b1a14..81d12063f2df986f3a2b289f2502b70443f47b20 100644
--- a/test/cctest/test-parsing.cc
+++ b/test/cctest/test-parsing.cc
@@ -1615,9 +1615,9 @@ TEST(StrictOctal) {
   v8_compile(v8_str(script));
   CHECK(try_catch.HasCaught());
   v8::String::Utf8Value exception(try_catch.Exception());
-  CHECK_EQ(0,
-           strcmp("SyntaxError: Octal literals are not allowed in strict mode.",
-                  *exception));
+  CHECK_EQ(0, strcmp("SyntaxError: Number literals must not have a '0' prefix "
+                     "in strict mode.",
+                     *exception));
 }