From 7b8c4091e155e308d023d15519a441bd7b34deee Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Fri, 30 Aug 2024 15:00:30 -0700
Subject: [PATCH] Import alloc types at top of unique_ptr module

---
 src/unique_ptr.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/unique_ptr.rs b/src/unique_ptr.rs
index e316d9d79..b56dbe885 100644
--- a/src/unique_ptr.rs
+++ b/src/unique_ptr.rs
@@ -3,6 +3,10 @@ use crate::fmt::display;
 use crate::kind::Trivial;
 use crate::string::CxxString;
 use crate::ExternType;
+#[cfg(feature = "std")]
+use alloc::string::String;
+#[cfg(feature = "std")]
+use alloc::vec::Vec;
 use core::ffi::c_void;
 use core::fmt::{self, Debug, Display};
 use core::marker::PhantomData;
@@ -198,12 +202,12 @@ where
     }
 
     #[inline]
-    fn read_to_end(&mut self, buf: &mut alloc::vec::Vec<u8>) -> io::Result<usize> {
+    fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
         self.pin_mut().read_to_end(buf)
     }
 
     #[inline]
-    fn read_to_string(&mut self, buf: &mut alloc::string::String) -> io::Result<usize> {
+    fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
         self.pin_mut().read_to_string(buf)
     }