core: Demode sys

Author: brson

src/libcore/extfmt.rs

@@ -349,7 +349,7 @@ mod rt {
         return unsafe { pad(cv, s, PadFloat) };
     }
     pure fn conv_poly<T>(cv: Conv, v: T) -> ~str {
-        let s = sys::log_str(v);
+        let s = sys::log_str(&v);
         return conv_str(cv, s);
     }
 
@@ -555,7 +555,7 @@ mod rt2 {
         return unsafe { pad(cv, s, PadFloat) };
     }
     pure fn conv_poly<T>(cv: Conv, v: T) -> ~str {
-        let s = sys::log_str(v);
+        let s = sys::log_str(&v);
         return conv_str(cv, s);
     }
 

src/libcore/sys.rs

@@ -1,5 +1,9 @@
 //! Misc low level stuff
 
+// NB: transitionary, de-mode-ing.
+#[forbid(deprecated_mode)];
+#[forbid(deprecated_pattern)];
+
 use cmp::{Eq, Ord};
 use libc::c_void;
 
@@ -97,10 +101,10 @@ pure fn refcount<T>(+t: @T) -> uint {
     }
 }
 
-pure fn log_str<T>(t: T) -> ~str {
+pure fn log_str<T>(t: &T) -> ~str {
     unsafe {
         do io::with_str_writer |wr| {
-            repr::write_repr(wr, &t)
+            repr::write_repr(wr, t)
         }
     }
 }

src/test/run-pass/fixed_length_vec_glue.rs

@@ -1,6 +1,6 @@
 fn main() {
     let arr = [1,2,3]/3;
     let struc = {a: 13u8, b: arr, c: 42};
-    let s = sys::log_str(struc);
+    let s = sys::log_str(&struc);
     assert(s == ~"{ a: 13, b: [ 1, 2, 3 ], c: 42 }");
 }

src/test/run-pass/log-str.rs

@@ -1,5 +1,5 @@
 fn main() {
-    let act = sys::log_str(~[1, 2, 3]);
+    let act = sys::log_str(&~[1, 2, 3]);
     assert ~"~[ 1, 2, 3 ]" == act;
 
     let act = fmt!("%?/%6?", ~[1, 2, 3], ~"hi");