use the new uninit intrinsic

Author: thestinger

gmp.rs

@@ -17,11 +17,7 @@ use core::num::IntConvertible::from_int;
 use core::ptr::to_mut_unsafe_ptr;
 use core::str::as_c_str;
 use core::vec;
-
-#[abi = "rust-intrinsic"]
-extern mod rusti {
-  fn init<T>() -> T;
-}
+use core::unstable::intrinsics::uninit;
 
 struct mpz_struct {
     _mp_alloc: c_int,
@@ -159,15 +155,15 @@ impl Drop for Mpz {
 impl Mpz {
     fn new() -> Mpz {
         unsafe {
-            let mut mpz = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpz = uninit();
             __gmpz_init(&mut mpz);
             Mpz { mpz: mpz }
         }
     }
 
     fn new_reserve(n: c_ulong) -> Mpz {
         unsafe {
-            let mut mpz = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpz = uninit();
             __gmpz_init2(&mut mpz, n);
             Mpz { mpz: mpz }
         }
@@ -182,7 +178,7 @@ impl Mpz {
     fn from_str_radix(s: &str, base: uint) -> Option<Mpz> {
         unsafe {
             assert!(base == 0 || (base >= 2 && base <= 62));
-            let mut mpz = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpz = uninit();
             let mpz_ptr = to_mut_unsafe_ptr(&mut mpz);
             let r = as_c_str(s, { |s| __gmpz_init_set_str(mpz_ptr, s, base as c_int) });
             if r == 0 {
@@ -294,7 +290,7 @@ impl Mpz {
 impl Clone for Mpz {
     fn clone(&self) -> Mpz {
         unsafe {
-            let mut mpz = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpz = uninit();
             __gmpz_init_set(&mut mpz, &self.mpz);
             Mpz { mpz: mpz }
         }
@@ -415,7 +411,7 @@ impl IntConvertible for Mpz {
 impl One for Mpz {
     fn one() -> Mpz {
         unsafe {
-            let mut mpz = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpz = uninit();
             __gmpz_init_set_ui(&mut mpz, 1);
             Mpz { mpz: mpz }
         }
@@ -502,35 +498,31 @@ impl Drop for RandState {
 impl RandState {
     fn new() -> RandState {
         unsafe {
-            // TODO: switch to rusti::uninit when implemented
-            let mut state: gmp_randstate_struct = rusti::init();
+            let mut state: gmp_randstate_struct = uninit();
             __gmp_randinit_default(&mut state);
             RandState { state: state }
         }
     }
 
     fn new_mt() -> RandState {
         unsafe {
-            // TODO: switch to rusti::uninit when implemented
-            let mut state: gmp_randstate_struct = rusti::init();
+            let mut state: gmp_randstate_struct = uninit();
             __gmp_randinit_mt(&mut state);
             RandState { state: state }
         }
     }
 
     fn new_lc_2exp(a: Mpz, c: c_ulong, m2exp: c_ulong) -> RandState {
         unsafe {
-            // TODO: switch to rusti::uninit when implemented
-            let mut state: gmp_randstate_struct = rusti::init();
+            let mut state: gmp_randstate_struct = uninit();
             __gmp_randinit_lc_2exp(&mut state, &a.mpz, c, m2exp);
             RandState { state: state }
         }
     }
 
     fn new_lc_2exp_size(size: c_ulong) -> RandState {
         unsafe {
-            // TODO: switch to rusti::uninit when implemented
-            let mut state: gmp_randstate_struct = rusti::init();
+            let mut state: gmp_randstate_struct = uninit();
             __gmp_randinit_lc_2exp_size(&mut state, size);
             RandState { state: state }
         }
@@ -566,8 +558,7 @@ impl RandState {
 impl Clone for RandState {
     fn clone(&self) -> RandState {
         unsafe {
-            // TODO: switch to rusti::uninit when implemented
-            let mut state: gmp_randstate_struct = rusti::init();
+            let mut state: gmp_randstate_struct = uninit();
             __gmp_randinit_set(&mut state, &self.state);
             RandState { state: state }
         }
@@ -586,7 +577,7 @@ impl Drop for Mpq {
 impl Mpq {
     fn new() -> Mpq {
         unsafe {
-            let mut mpq = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpq = uninit();
             __gmpq_init(&mut mpq);
             Mpq { mpq: mpq }
         }
@@ -768,7 +759,7 @@ impl Drop for Mpf {
 impl Mpf {
     fn new(precision: c_ulong) -> Mpf {
         unsafe {
-            let mut mpf = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpf = uninit();
             __gmpf_init2(&mut mpf, precision);
             Mpf { mpf: mpf }
         }
@@ -831,7 +822,7 @@ impl Mpf {
 impl Clone for Mpf {
     fn clone(&self) -> Mpf {
         unsafe {
-            let mut mpf = rusti::init(); // TODO: switch to rusti::uninit when implemented
+            let mut mpf = uninit();
             __gmpf_init_set(&mut mpf, &self.mpf);
             Mpf { mpf: mpf }
         }