rm obsolete integer to_str{,_radix} free functions

1 files changed, 5 insertions, 6 deletions

diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 6a3d829aca0..3bad1ed9384 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -28,7 +28,6 @@ use print::pp;
 use print::pprust;
 
 use std::io;
-use std::u64;
 
 // The @ps is stored here to prevent recursive type.
 pub enum ann_node<'self> {
@@ -2035,24 +2034,24 @@ pub fn print_literal(s: @ps, lit: &ast::lit) {
       ast::lit_int(i, t) => {
         if i < 0_i64 {
             word(s.s,
-                 ~"-" + u64::to_str_radix(-i as u64, 10u)
+                 ~"-" + (-i as u64).to_str_radix(10u)
                  + ast_util::int_ty_to_str(t));
         } else {
             word(s.s,
-                 u64::to_str_radix(i as u64, 10u)
+                 (i as u64).to_str_radix(10u)
                  + ast_util::int_ty_to_str(t));
         }
       }
       ast::lit_uint(u, t) => {
         word(s.s,
-             u64::to_str_radix(u, 10u)
+             u.to_str_radix(10u)
              + ast_util::uint_ty_to_str(t));
       }
       ast::lit_int_unsuffixed(i) => {
         if i < 0_i64 {
-            word(s.s, ~"-" + u64::to_str_radix(-i as u64, 10u));
+            word(s.s, ~"-" + (-i as u64).to_str_radix(10u));
         } else {
-            word(s.s, u64::to_str_radix(i as u64, 10u));
+            word(s.s, (i as u64).to_str_radix(10u));
         }
       }
       ast::lit_float(f, t) => {