From b4c25f17cd8d75f05123928e47f44dd56275749f Mon Sep 17 00:00:00 2001
From: IshitaTakeshi <ishitah.takeshi@gmail.com>
Date: Wed, 15 May 2024 18:02:22 +0900
Subject: Make this crate work with no-std

---
 src/exhaustive.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/exhaustive.rs')

diff --git a/src/exhaustive.rs b/src/exhaustive.rs
index 7b63ef7..bfddeb1 100644
--- a/src/exhaustive.rs
+++ b/src/exhaustive.rs
@@ -3,6 +3,8 @@
 use crate::distance::Proximity;
 use crate::knn::{ExactNeighbors, NearestNeighbors, Neighborhood};
 
+use alloc::vec::Vec;
+
 /// A [`NearestNeighbors`] implementation that does exhaustive search.
 #[derive(Clone, Debug)]
 pub struct ExhaustiveSearch<T>(Vec<T>);
@@ -48,7 +50,7 @@ impl<T> FromIterator<T> for ExhaustiveSearch<T> {
 
 /// An iterator that moves values out of an exhaustive index.
 #[derive(Debug)]
-pub struct IntoIter<T>(std::vec::IntoIter<T>);
+pub struct IntoIter<T>(alloc::vec::IntoIter<T>);
 
 impl<T> Iterator for IntoIter<T> {
     type Item = T;
@@ -69,7 +71,7 @@ impl<T> IntoIterator for ExhaustiveSearch<T> {
 
 /// An iterator over the values in an exhaustive index.
 #[derive(Debug)]
-pub struct Iter<'a, T>(std::slice::Iter<'a, T>);
+pub struct Iter<'a, T>(core::slice::Iter<'a, T>);
 
 impl<'a, T> Iterator for Iter<'a, T> {
     type Item = &'a T;
-- 
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