Upgrade rand to 0.9 (#666)

Signed-off-by: Nico Burns <nico@nicoburns.com>

Author: nicoburns

Cargo.toml

@@ -40,6 +40,6 @@ utf-8 = "0.7"
 criterion = "0.6"
 env_logger = "0.10"
 libtest-mimic = "0.8.1"
-rand = "0.4"
+rand = "0.9"
 serde_json = "1.0"
 typed-arena = "2.0.2"

tendril/examples/fuzz.rs

@@ -16,13 +16,14 @@ extern crate tendril;
 
 use std::borrow::ToOwned;
 
-use rand::distributions::{IndependentSample, Range};
+use rand::distr::uniform::Uniform as Range;
+use rand::distr::Distribution;
 use rand::Rng;
 use tendril::StrTendril;
 
 fn fuzz() {
-    let mut rng = rand::thread_rng();
-    let capacity = Range::new(0u32, 1 << 14).ind_sample(&mut rng);
+    let mut rng = rand::rng();
+    let capacity = Range::new(0u32, 1 << 14).unwrap().sample(&mut rng);
     let mut buf_string = String::with_capacity(capacity as usize);
     let mut buf_tendril = StrTendril::with_capacity(capacity);
     let mut string_slices = vec![];
@@ -34,8 +35,8 @@ fn fuzz() {
             buf_tendril.clear();
         }
 
-        let dist_action = Range::new(0, 100);
-        match dist_action.ind_sample(&mut rng) {
+        let dist_action = Range::new(0, 100).unwrap();
+        match dist_action.sample(&mut rng) {
             0..=15 => {
                 let (start, end) = random_slice(&mut rng, TEXT);
                 let snip = &TEXT[start..end];
@@ -82,7 +83,7 @@ fn fuzz() {
             },
 
             91..=96 => {
-                let c = rng.gen();
+                let c = rng.random();
                 buf_string.push(c);
                 assert!(buf_tendril.try_push_char(c).is_ok());
                 assert_eq!(&*buf_string, &*buf_tendril);
@@ -110,7 +111,7 @@ fn fuzz() {
 
 fn random_boundary<R: Rng>(rng: &mut R, text: &str) -> usize {
     loop {
-        let i = Range::new(0, text.len() + 1).ind_sample(rng);
+        let i = Range::new(0, text.len() + 1).unwrap().sample(rng);
         if text.is_char_boundary(i) {
             return i;
         }
@@ -119,8 +120,8 @@ fn random_boundary<R: Rng>(rng: &mut R, text: &str) -> usize {
 
 fn random_slice<R: Rng>(rng: &mut R, text: &str) -> (usize, usize) {
     loop {
-        let start = Range::new(0, text.len() + 1).ind_sample(rng);
-        let end = Range::new(start, text.len() + 1).ind_sample(rng);
+        let start = Range::new(0, text.len() + 1).unwrap().sample(rng);
+        let end = Range::new(start, text.len() + 1).unwrap().sample(rng);
         if !text.is_char_boundary(start) {
             continue;
         }