rustc: relax limits on (u)int type limit lint. Fixes #6130.

src/test/run-pass/issue-6130.rs

@@ -0,0 +1,20 @@
+// Copyright 2013 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#[deny(type_limits)];
+
+fn main() {
+    let i: uint = 0;
+    assert!(i <= 0xFFFF_FFFF_u);
+
+    let i: int = 0;
+    assert!(i >= -0x8000_0000_i);
+    assert!(i <= 0x7FFF_FFFF_i);
+}