From 2ed59a39d969a7066a2d92e5bb2ea29993e95880 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gon=C3=A7alo=20Rica=20Pais=20da=20Silva?=
 <bluefinger@gmail.com>
Date: Sat, 24 Feb 2024 15:28:38 +0100
Subject: [PATCH] fix: no-std feature housekeeping

---
 src/internal/state.rs | 5 ++++-
 src/lib.rs            | 6 +++---
 src/rng.rs            | 5 ++++-
 src/source/wyrand.rs  | 5 ++++-
 src/traits.rs         | 4 ++--
 tests/smoke/mod.rs    | 2 ++
 tests/suite.rs        | 2 +-
 7 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/internal/state.rs b/src/internal/state.rs
index 0858072..9d2bd36 100644
--- a/src/internal/state.rs
+++ b/src/internal/state.rs
@@ -221,9 +221,12 @@ mod tests {
         assert_eq!(state.get(), 11);
     }
 
-    #[cfg(feature = "fmt")]
+    #[cfg(all(feature = "fmt", feature = "alloc"))]
     #[test]
     fn cell_state_no_leaking_debug() {
+        #[cfg(all(feature = "alloc", not(feature = "std")))]
+        use alloc::format;
+
         let state = CellState::with_seed(Default::default());
 
         assert_eq!(format!("{state:?}"), "CellState");
diff --git a/src/lib.rs b/src/lib.rs
index b391fa5..ffc1ad0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -10,7 +10,7 @@
 //!
 //! Generate a random value:
 //!
-//! ```
+//! ```ignore
 //! use turborand::prelude::*;
 //!
 //! let rand = Rng::new();
@@ -20,7 +20,7 @@
 //!
 //! Sample a value from a list:
 //!
-//! ```
+//! ```ignore
 //! use turborand::prelude::*;
 //!
 //! let rand = Rng::new();
@@ -32,7 +32,7 @@
 //!
 //! Generate a vector with random values:
 //!
-//! ```
+//! ```ignore
 //! use turborand::prelude::*;
 //! use std::iter::repeat_with;
 //!
diff --git a/src/rng.rs b/src/rng.rs
index afd3079..77325d0 100644
--- a/src/rng.rs
+++ b/src/rng.rs
@@ -227,9 +227,12 @@ mod tests {
 
     use super::*;
 
-    #[cfg(feature = "fmt")]
+    #[cfg(all(feature = "fmt", feature = "alloc"))]
     #[test]
     fn rng_no_leaking_debug() {
+        #[cfg(all(feature = "alloc", not(feature = "std")))]
+        use alloc::format;
+
         let rng = Rng::with_seed(Default::default());
 
         assert_eq!(format!("{rng:?}"), "Rng(WyRand(CellState))");
diff --git a/src/source/wyrand.rs b/src/source/wyrand.rs
index ebf00e5..06706d7 100644
--- a/src/source/wyrand.rs
+++ b/src/source/wyrand.rs
@@ -142,9 +142,12 @@ mod tests {
         );
     }
 
-    #[cfg(feature = "fmt")]
+    #[cfg(all(feature = "fmt", feature = "alloc"))]
     #[test]
     fn no_leaking_debug() {
+        #[cfg(all(feature = "alloc", not(feature = "std")))]
+        use alloc::format;
+
         let rng = WyRand::<CellState>::with_seed(Default::default());
 
         assert_eq!(format!("{rng:?}"), "WyRand(CellState)");
diff --git a/src/traits.rs b/src/traits.rs
index 4cc65fc..cde58a3 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -1,6 +1,6 @@
 use core::ops::{Bound, RangeBounds};
 
-#[cfg(feature = "alloc")]
+#[cfg(all(feature = "alloc", not(feature = "std")))]
 use alloc::{boxed::Box, vec::Vec};
 
 use crate::internal::uniform::IncreasingUniformIter;
@@ -1047,7 +1047,7 @@ mod tests {
         const GEN_KIND: TurboKind = TurboKind::FAST;
 
         fn gen<const SIZE: usize>(&self) -> [u8; SIZE] {
-            std::array::from_fn(|_| self.next())
+            core::array::from_fn(|_| self.next())
         }
     }
 
diff --git a/tests/smoke/mod.rs b/tests/smoke/mod.rs
index b0c62c4..352df13 100644
--- a/tests/smoke/mod.rs
+++ b/tests/smoke/mod.rs
@@ -285,6 +285,8 @@ fn small_range_smoke_testing() {
 #[test]
 #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)]
 fn unbounded_range_smoke_testing() {
+    use std::ops::RangeBounds;
+
     let rng = Rng::default();
 
     for _ in 0..1000 {
diff --git a/tests/suite.rs b/tests/suite.rs
index 82d206e..3297bfc 100644
--- a/tests/suite.rs
+++ b/tests/suite.rs
@@ -1,4 +1,4 @@
-use std::{iter::repeat_with, ops::RangeBounds};
+use std::iter::repeat_with;
 
 use std::collections::BTreeMap;