Require serde1 to enable serde support (reverts recent change)

Author: dhardy

rand_pcg/src/pcg128.rs

@@ -16,7 +16,7 @@ const MULTIPLIER: u128 = 0x2360_ED05_1FC6_5DA4_4385_DF64_9FCC_F645;
 use core::fmt;
 use core::mem::transmute;
 use rand_core::{RngCore, SeedableRng, Error, le};
-#[cfg(feature="serde")] use serde::{Serialize, Deserialize};
+#[cfg(feature="serde1")] use serde::{Serialize, Deserialize};
 
 /// A PCG random number generator (XSL RR 128/64 (LCG) variant).
 ///
@@ -31,7 +31,7 @@ use rand_core::{RngCore, SeedableRng, Error, le};
 /// comprising 128 bits of state and 128 bits stream selector. These are both
 /// set by `SeedableRng`, using a 256-bit seed.
 #[derive(Clone)]
-#[cfg_attr(feature="serde", derive(Serialize,Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize,Deserialize))]
 pub struct Lcg128Xsl64 {
     state: u128,
     increment: u128,
@@ -130,7 +130,7 @@ impl RngCore for Lcg128Xsl64 {
 /// output function), this RNG is faster, also has a long cycle, and still has
 /// good performance on statistical tests.
 #[derive(Clone)]
-#[cfg_attr(feature="serde", derive(Serialize,Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize,Deserialize))]
 pub struct Mcg128Xsl64 {
     state: u128,
 }

rand_pcg/src/pcg64.rs

@@ -12,7 +12,7 @@
 
 use core::fmt;
 use rand_core::{RngCore, SeedableRng, Error, le, impls};
-#[cfg(feature="serde")] use serde::{Serialize, Deserialize};
+#[cfg(feature="serde1")] use serde::{Serialize, Deserialize};
 
 // This is the default multiplier used by PCG for 64-bit state.
 const MULTIPLIER: u64 = 6364136223846793005;
@@ -30,7 +30,7 @@ const MULTIPLIER: u64 = 6364136223846793005;
 /// comprising 64 bits of state and 64 bits stream selector. These are both set
 /// by `SeedableRng`, using a 128-bit seed.
 #[derive(Clone)]
-#[cfg_attr(feature="serde", derive(Serialize,Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize,Deserialize))]
 pub struct Lcg64Xsh32 {
     state: u64,
     increment: u64,

rand_pcg/tests/lcg128xsl64.rs

@@ -32,7 +32,7 @@ fn test_lcg128xsl64_true_values() {
     assert_eq!(results, expected);
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde1")]
 #[test]
 fn test_lcg128xsl64_serde() {
     use bincode;

rand_pcg/tests/lcg64xsh32.rs

@@ -31,7 +31,7 @@ fn test_lcg64xsh32_true_values() {
     assert_eq!(results, expected);
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde1")]
 #[test]
 fn test_lcg64xsh32_serde() {
     use bincode;

rand_pcg/tests/mcg128xsl64.rs

@@ -31,7 +31,7 @@ fn test_mcg128xsl64_true_values() {
     assert_eq!(results, expected);
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde1")]
 #[test]
 fn test_mcg128xsl64_serde() {
     use bincode;

rand_xorshift/src/lib.rs

@@ -20,7 +20,7 @@
 use core::num::Wrapping as w;
 use core::{fmt, slice};
 use rand_core::{RngCore, SeedableRng, Error, impls, le};
-#[cfg(feature="serde")] use serde::{Serialize, Deserialize};
+#[cfg(feature="serde1")] use serde::{Serialize, Deserialize};
 
 /// An Xorshift random number generator.
 ///
@@ -32,7 +32,7 @@ use rand_core::{RngCore, SeedableRng, Error, impls, le};
 ///       ["Xorshift RNGs"](https://www.jstatsoft.org/v08/i14/paper).
 ///       *Journal of Statistical Software*. Vol. 8 (Issue 14).
 #[derive(Clone)]
-#[cfg_attr(feature="serde", derive(Serialize,Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize,Deserialize))]
 pub struct XorShiftRng {
     x: w<u32>,
     y: w<u32>,

rand_xorshift/tests/mod.rs

@@ -65,7 +65,7 @@ fn test_xorshift_clone() {
     }
 }
 
-#[cfg(feature="serde")]
+#[cfg(feature="serde1")]
 #[test]
 fn test_xorshift_serde() {
     use bincode;

rand_xoshiro/src/splitmix64.rs

@@ -6,7 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[cfg(feature="serde")] use serde::{Serialize, Deserialize};
+#[cfg(feature="serde1")] use serde::{Serialize, Deserialize};
 use byteorder::{ByteOrder, LittleEndian};
 use rand_core::le::read_u64_into;
 use rand_core::impls::fill_bytes_via_next;
@@ -23,7 +23,7 @@ use rand_core::{RngCore, SeedableRng, Error};
 /// from [`dsiutils`](http://dsiutils.di.unimi.it/) is used.
 #[allow(missing_copy_implementations)]
 #[derive(Debug, Clone)]
-#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize, Deserialize))]
 pub struct SplitMix64 {
     x: u64,
 }

rand_xoshiro/src/xoroshiro128plus.rs

@@ -6,7 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[cfg(feature="serde")] use serde::{Serialize, Deserialize};
+#[cfg(feature="serde1")] use serde::{Serialize, Deserialize};
 use rand_core;
 use rand_core::le::read_u64_into;
 use rand_core::impls::fill_bytes_via_next;
@@ -23,7 +23,7 @@ use rand_core::{RngCore, SeedableRng};
 /// David Blackman and Sebastiano Vigna.
 #[allow(missing_copy_implementations)]
 #[derive(Debug, Clone)]
-#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize, Deserialize))]
 pub struct Xoroshiro128Plus {
     s0: u64,
     s1: u64,

rand_xoshiro/src/xoroshiro128starstar.rs

@@ -6,7 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#[cfg(feature="serde")] use serde::{Serialize, Deserialize};
+#[cfg(feature="serde1")] use serde::{Serialize, Deserialize};
 use rand_core;
 use rand_core::le::read_u64_into;
 use rand_core::impls::fill_bytes_via_next;
@@ -22,7 +22,7 @@ use rand_core::{RngCore, SeedableRng};
 /// David Blackman and Sebastiano Vigna.
 #[allow(missing_copy_implementations)]
 #[derive(Debug, Clone)]
-#[cfg_attr(feature="serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature="serde1", derive(Serialize, Deserialize))]
 pub struct Xoroshiro128StarStar {
     s0: u64,
     s1: u64,