From 0d4259e68e5211b99dea028c1b9071362e7f3b6f Mon Sep 17 00:00:00 2001
From: Pavel Grigorenko <GrigorenkoPV@ya.ru>
Date: Sun, 16 Jun 2024 20:03:17 +0300
Subject: Add `#[track_caller]` to allocating methods of `Vec` & `VecDeque`

---
 library/alloc/src/vec/spec_extend.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'library/alloc/src/vec/spec_extend.rs')

diff --git a/library/alloc/src/vec/spec_extend.rs b/library/alloc/src/vec/spec_extend.rs
index 7085bceef5b..b98db669059 100644
--- a/library/alloc/src/vec/spec_extend.rs
+++ b/library/alloc/src/vec/spec_extend.rs
@@ -6,6 +6,7 @@ use crate::alloc::Allocator;
 
 // Specialization trait used for Vec::extend
 pub(super) trait SpecExtend<T, I> {
+    #[track_caller]
     fn spec_extend(&mut self, iter: I);
 }
 
@@ -13,6 +14,7 @@ impl<T, I, A: Allocator> SpecExtend<T, I> for Vec<T, A>
 where
     I: Iterator<Item = T>,
 {
+    #[track_caller]
     default fn spec_extend(&mut self, iter: I) {
         self.extend_desugared(iter)
     }
@@ -22,12 +24,14 @@ impl<T, I, A: Allocator> SpecExtend<T, I> for Vec<T, A>
 where
     I: TrustedLen<Item = T>,
 {
+    #[track_caller]
     default fn spec_extend(&mut self, iterator: I) {
         self.extend_trusted(iterator)
     }
 }
 
 impl<T, A: Allocator> SpecExtend<T, IntoIter<T>> for Vec<T, A> {
+    #[track_caller]
     fn spec_extend(&mut self, mut iterator: IntoIter<T>) {
         unsafe {
             self.append_elements(iterator.as_slice() as _);
@@ -41,6 +45,7 @@ where
     I: Iterator<Item = &'a T>,
     T: Clone,
 {
+    #[track_caller]
     default fn spec_extend(&mut self, iterator: I) {
         self.spec_extend(iterator.cloned())
     }
@@ -50,6 +55,7 @@ impl<'a, T: 'a, A: Allocator> SpecExtend<&'a T, slice::Iter<'a, T>> for Vec<T, A
 where
     T: Copy,
 {
+    #[track_caller]
     fn spec_extend(&mut self, iterator: slice::Iter<'a, T>) {
         let slice = iterator.as_slice();
         unsafe { self.append_elements(slice) };
-- 
cgit 1.4.1-3-g733a5