Use newtypes to get deprecation warnings for compatibility re-exports

CHANGELOG.md

@@ -9,6 +9,12 @@ A [separate changelog is kept for rand_core](rand_core/CHANGELOG.md).
 You may also find the [Update Guide](UPDATING.md) useful.
 
 
+## [0.5.2] - 2018-06-10
+### Changed
+- Use newtypes to get deprecation warnings for compatibility re-exports. (#502)
+- Add back dummy implementation for `OsRng` on unsupported platforms. (#505)
+
+
 ## [0.5.1] - 2018-06-08
 
 ### New distributions
@@ -26,6 +32,7 @@ You may also find the [Update Guide](UPDATING.md) useful.
 - Linux, NetBSD, Solaris: read in blocking mode on first use in `fill_bytes`. (#484)
 - Fuchsia, CloudABI: fix compilation (broken in Rand 0.5). (#484)
 
+
 ## [0.5.0] - 2018-05-21
 
 ### Crate features and organisation

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rand"
-version = "0.5.1" # NB: When modifying, also modify html_root_url in lib.rs
+version = "0.5.2" # NB: When modifying, also modify html_root_url in lib.rs
 authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 readme = "README.md"

benches/distributions.rs

@@ -10,7 +10,8 @@ const RAND_BENCH_N: u64 = 1000;
 use std::mem::size_of;
 use test::Bencher;
 
-use rand::{Rng, FromEntropy, XorShiftRng};
+use rand::{Rng, FromEntropy};
+use rand::prng::XorShiftRng;
 use rand::distributions::*;
 
 macro_rules! distr_int {