Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 53 insertions, 3 deletions

diff --git a/tests/ui/suggestions/issue-102972.stderr b/tests/ui/suggestions/issue-102972.stderr
index 3303d6bbc..4b0d3b96f 100644
--- a/tests/ui/suggestions/issue-102972.stderr
+++ b/tests/ui/suggestions/issue-102972.stderr
@@ -1,5 +1,5 @@
 error[E0499]: cannot borrow `chars` as mutable more than once at a time
-  --> $DIR/issue-102972.rs:4:9
+  --> $DIR/issue-102972.rs:6:9
    |
 LL |     for _c in chars.by_ref() {
    |               --------------
@@ -8,9 +8,17 @@ LL |     for _c in chars.by_ref() {
    |               first borrow later used here
 LL |         chars.next();
    |         ^^^^^ second mutable borrow occurs here
+   |
+   = note: a for loop advances the iterator for you, the result is stored in `_c`
+help: if you want to call `next` on a iterator within the loop, consider using `while let`
+   |
+LL ~     let iter = chars.by_ref();
+LL ~     while let Some(_c) = iter.next() {
+LL ~         iter.next();
+   |
 
 error[E0382]: borrow of moved value: `iter`
-  --> $DIR/issue-102972.rs:12:9
+  --> $DIR/issue-102972.rs:14:9
    |
 LL |     let mut iter = v.iter();
    |         -------- move occurs because `iter` has type `std::slice::Iter<'_, i32>`, which does not implement the `Copy` trait
@@ -19,10 +27,52 @@ LL |     for _i in iter {
 LL |         iter.next();
    |         ^^^^ value borrowed here after move
    |
+   = note: a for loop advances the iterator for you, the result is stored in `_i`
 note: `into_iter` takes ownership of the receiver `self`, which moves `iter`
   --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+help: if you want to call `next` on a iterator within the loop, consider using `while let`
+   |
+LL |     while let Some(_i) = iter.next() {
+   |     ~~~~~~~~~~~~~~~  ~~~     +++++++
+
+error[E0499]: cannot borrow `i` as mutable more than once at a time
+  --> $DIR/issue-102972.rs:22:9
+   |
+LL |     for () in i.by_ref() {
+   |               ----------
+   |               |
+   |               first mutable borrow occurs here
+   |               first borrow later used here
+LL |         i.next();
+   |         ^ second mutable borrow occurs here
+   |
+   = note: a for loop advances the iterator for you, the result is stored in its pattern
+help: if you want to call `next` on a iterator within the loop, consider using `while let`
+   |
+LL ~     let iter = i.by_ref();
+LL ~     while let Some(()) = iter.next() {
+LL ~         iter.next();
+   |
+
+error[E0382]: borrow of moved value: `iter`
+  --> $DIR/issue-102972.rs:30:9
+   |
+LL |     let mut iter = v.iter();
+   |         -------- move occurs because `iter` has type `std::slice::Iter<'_, ()>`, which does not implement the `Copy` trait
+LL |     for () in iter {
+   |               ---- `iter` moved due to this implicit call to `.into_iter()`
+LL |         iter.next();
+   |         ^^^^ value borrowed here after move
+   |
+   = note: a for loop advances the iterator for you, the result is stored in its pattern
+note: `into_iter` takes ownership of the receiver `self`, which moves `iter`
+  --> $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
+help: if you want to call `next` on a iterator within the loop, consider using `while let`
+   |
+LL |     while let Some(()) = iter.next() {
+   |     ~~~~~~~~~~~~~~~  ~~~     +++++++
 
-error: aborting due to 2 previous errors
+error: aborting due to 4 previous errors
 
 Some errors have detailed explanations: E0382, E0499.
 For more information about an error, try `rustc --explain E0382`.