---

yaml
---
r: 139519
b: refs/heads/try2
c: ca52d08
h: refs/heads/master
i:
  139517: 1cb037f
  139515: f08c842
  139511: 62c6ad2
  139503: 3c43485
  139487: 5a0c672
  139455: 4020044
  139391: fb42803
  139263: 8878be9
v: v3

Author: Thiez

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 00dbbd01c2aee72982b3e0f9511ae1d4428c3ba9
+refs/heads/try2: ca52d08c4b62a8e501387d305eea1ccccaeb3984
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libcore/mutable.rs

@@ -20,13 +20,13 @@ mutation when the data structure should be immutable.
 */
 
 use util::with;
-use cast::transmute_immut;
+use cast::{transmute_mut,transmute_immut};
 
 enum Mode { ReadOnly, Mutable, Immutable }
 
 struct Data<T> {
-    priv mut value: T,
-    priv mut mode: Mode
+    priv value: T,
+    priv mode: Mode
 }
 
 pub type Mut<T> = Data<T>;
@@ -50,23 +50,19 @@ pub impl<T> Data<T> {
             ReadOnly | Mutable => {}
         }
 
-        do with(&mut self.mode, Mutable) {
-            op(&mut self.value)
+        do with( unsafe { transmute_mut(&self.mode) }, Mutable) {
+            op(  unsafe { transmute_mut(&self.value) })
         }
     }
 
-    fn borrow_const<R>(&self, op: &fn(t: &const T) -> R) -> R {
-        op(&const self.value)
-    }
-
     fn borrow_imm<R>(&self, op: &fn(t: &T) -> R) -> R {
         match self.mode {
           Mutable => fail!(~"currently mutable"),
           ReadOnly | Immutable => {}
         }
 
-        do with(&mut self.mode, Immutable) {
-            op(unsafe{transmute_immut(&mut self.value)})
+        do with( unsafe { transmute_mut(&self.mode) }, Immutable) {
+            op( &self.value )
         }
     }
 
@@ -97,62 +93,3 @@ pub fn test_imm_in_mut() {
         }
     }
 }
-
-#[test]
-pub fn test_const_in_mut() {
-    let m = @Mut(1);
-    do m.borrow_mut |p| {
-        do m.borrow_const |q| {
-            assert!(*p == *q);
-            *p += 1;
-            assert!(*p == *q);
-        }
-    }
-}
-
-#[test]
-pub fn test_mut_in_const() {
-    let m = @Mut(1);
-    do m.borrow_const |p| {
-        do m.borrow_mut |q| {
-            assert!(*p == *q);
-            *q += 1;
-            assert!(*p == *q);
-        }
-    }
-}
-
-#[test]
-pub fn test_imm_in_const() {
-    let m = @Mut(1);
-    do m.borrow_const |p| {
-        do m.borrow_imm |q| {
-            assert!(*p == *q);
-        }
-    }
-}
-
-#[test]
-pub fn test_const_in_imm() {
-    let m = @Mut(1);
-    do m.borrow_imm |p| {
-        do m.borrow_const |q| {
-            assert!(*p == *q);
-        }
-    }
-}
-
-
-#[test]
-#[ignore(cfg(windows))]
-#[should_fail]
-pub fn test_mut_in_imm_in_const() {
-    let m = @Mut(1);
-    do m.borrow_const |_p| {
-        do m.borrow_imm |_q| {
-            do m.borrow_mut |_r| {
-            }
-        }
-    }
-}
-