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Update to Rust 1.90

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This commit is contained in:
Carol (Nichols || Goulding)
2025-10-27 21:27:38 -04:00
committed by Carol (Nichols || Goulding)
parent 6c890c7160
commit f660f34188
20 changed files with 66 additions and 45 deletions
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8
.github/workflows/main.yml vendored
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@@ -12,8 +12,8 @@ jobs:
- name: Install Rust
run: |
rustup set profile minimal
rustup toolchain install 1.89 -c rust-docs
rustup default 1.89
rustup toolchain install 1.90 -c rust-docs
rustup default 1.90
- name: Install mdbook
run: |
mkdir bin
@@ -47,8 +47,8 @@ jobs:
- name: Install Rust
run: |
rustup set profile minimal
rustup toolchain install 1.89 -c rust-docs
rustup default 1.89
rustup toolchain install 1.90 -c rust-docs
rustup default 1.90
- name: Run `tools` package tests
run: |
cargo test

2
listings/ch02-guessing-game-tutorial/listing-02-04/output.txt
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@@ -18,7 +18,7 @@ error[E0308]: mismatched types
= note: expected reference `&String`
found reference `&{integer}`
note: method defined here
--> /rustc/29483883eed69d5fb4db01964cdf2af4d86e9cb2/library/core/src/cmp.rs:976:8
--> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/cmp.rs:979:8
For more information about this error, try `rustc --explain E0308`.
error: could not compile `guessing_game` (bin "guessing_game") due to 1 previous error

4
listings/ch05-using-structs-to-structure-related-data/output-only-01-debug/output.txt
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@@ -13,8 +13,8 @@ error[E0277]: `Rectangle` doesn't implement `Debug`
= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Rectangle` with `#[derive(Debug)]`
|
1 + #[derive(Debug)]
2 | struct Rectangle {
1 + #[derive(Debug)]
2 | struct Rectangle {
|
For more information about this error, try `rustc --explain E0277`.

4
listings/ch06-enums-and-pattern-matching/no-listing-10-non-exhaustive-match/output.txt
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@@ -7,8 +7,8 @@ error[E0004]: non-exhaustive patterns: `None` not covered
| ^ pattern `None` not covered
|
note: `Option<i32>` defined here
--> /rustc/29483883eed69d5fb4db01964cdf2af4d86e9cb2/library/core/src/option.rs:591:1
::: /rustc/29483883eed69d5fb4db01964cdf2af4d86e9cb2/library/core/src/option.rs:595:5
--> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/option.rs:593:1
::: /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/option.rs:597:5
|
= note: not covered
= note: the matched value is of type `Option<i32>`

2
listings/ch07-managing-growing-projects/listing-07-03/output.txt
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@@ -25,7 +25,7 @@ error[E0603]: module `hosting` is private
note: the module `hosting` is defined here
--> src/lib.rs:2:5
|
2 | mod hosting {
2 | mod hosting {
| ^^^^^^^^^^^
For more information about this error, try `rustc --explain E0603`.

4
listings/ch07-managing-growing-projects/listing-07-05/output.txt
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@@ -9,7 +9,7 @@ error[E0603]: function `add_to_waitlist` is private
note: the function `add_to_waitlist` is defined here
--> src/lib.rs:3:9
|
3 | fn add_to_waitlist() {}
3 | fn add_to_waitlist() {}
| ^^^^^^^^^^^^^^^^^^^^
error[E0603]: function `add_to_waitlist` is private
@@ -21,7 +21,7 @@ error[E0603]: function `add_to_waitlist` is private
note: the function `add_to_waitlist` is defined here
--> src/lib.rs:3:9
|
3 | fn add_to_waitlist() {}
3 | fn add_to_waitlist() {}
| ^^^^^^^^^^^^^^^^^^^^
For more information about this error, try `rustc --explain E0603`.

9
listings/ch13-functional-features/listing-13-03/output.txt
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@@ -4,9 +4,8 @@ error[E0308]: mismatched types
--> src/main.rs:5:29
|
5 | let n = example_closure(5);
| --------------- ^- help: try using a conversion method: `.to_string()`
| | |
| | expected `String`, found integer
| --------------- ^ expected `String`, found integer
| |
| arguments to this function are incorrect
|
note: expected because the closure was earlier called with an argument of type `String`
@@ -21,6 +20,10 @@ note: closure parameter defined here
|
2 | let example_closure = |x| x;
| ^
help: try using a conversion method
|
5 | let n = example_closure(5.to_string());
| ++++++++++++
For more information about this error, try `rustc --explain E0308`.
error: could not compile `closure-example` (bin "closure-example") due to 1 previous error

6
listings/ch13-functional-features/listing-13-08/output.txt
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@@ -4,12 +4,14 @@ error[E0507]: cannot move out of `value`, a captured variable in an `FnMut` clos
--> src/main.rs:18:30
|
15 | let value = String::from("closure called");
| ----- captured outer variable
| ----- ------------------------------ move occurs because `value` has type `String`, which does not implement the `Copy` trait
| |
| captured outer variable
16 |
17 | list.sort_by_key(|r| {
| --- captured by this `FnMut` closure
18 | sort_operations.push(value);
| ^^^^^ move occurs because `value` has type `String`, which does not implement the `Copy` trait
| ^^^^^ `value` is moved here
|
help: consider cloning the value if the performance cost is acceptable
|

11
listings/ch15-smart-pointers/listing-15-17/output.txt
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@@ -3,12 +3,21 @@ $ cargo run
error[E0382]: use of moved value: `a`
--> src/main.rs:11:30
|
9 | let a = Cons(5, Box::new(Cons(10, Box::new(Nil))));
9 | let a = Cons(5, Box::new(Cons(10, Box::new(Nil))));
| - move occurs because `a` has type `List`, which does not implement the `Copy` trait
10 | let b = Cons(3, Box::new(a));
| - value moved here
11 | let c = Cons(4, Box::new(a));
| ^ value used here after move
|
note: if `List` implemented `Clone`, you could clone the value
--> src/main.rs:1:1
|
1 | enum List {
| ^^^^^^^^^ consider implementing `Clone` for this type
...
10 | let b = Cons(3, Box::new(a));
| - you could clone this value
For more information about this error, try `rustc --explain E0382`.
error: could not compile `cons-list` (bin "cons-list") due to 1 previous error

4
listings/ch15-smart-pointers/listing-15-21/output.txt
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@@ -8,8 +8,8 @@ error[E0596]: cannot borrow `self.sent_messages` as mutable, as it is behind a `
|
help: consider changing this to be a mutable reference in the `impl` method and the `trait` definition
|
2 ~ fn send(&mut self, msg: &str);
3 | }
2 ~ fn send(&mut self, msg: &str);
3 | }
...
56 | impl Messenger for MockMessenger {
57 ~ fn send(&mut self, message: &str) {

4
listings/ch16-fearless-concurrency/listing-16-09/output.txt
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@@ -3,9 +3,9 @@ $ cargo run
error[E0382]: borrow of moved value: `val`
--> src/main.rs:10:27
|
8 | let val = String::from("hi");
8 | let val = String::from("hi");
| --- move occurs because `val` has type `String`, which does not implement the `Copy` trait
9 | tx.send(val).unwrap();
9 | tx.send(val).unwrap();
| --- value moved here
10 | println!("val is {val}");
| ^^^ value borrowed here after move

12
listings/ch16-fearless-concurrency/listing-16-13/output.txt
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@@ -3,12 +3,12 @@ $ cargo run
error[E0382]: borrow of moved value: `counter`
--> src/main.rs:21:29
|
5 | let counter = Mutex::new(0);
| ------- move occurs because `counter` has type `Mutex<i32>`, which does not implement the `Copy` trait
5 | let counter = Mutex::new(0);
| ------- move occurs because `counter` has type `std::sync::Mutex<i32>`, which does not implement the `Copy` trait
...
8 | for _ in 0..10 {
8 | for _ in 0..10 {
| -------------- inside of this loop
9 | let handle = thread::spawn(move || {
9 | let handle = thread::spawn(move || {
| ------- value moved into closure here, in previous iteration of loop
...
21 | println!("Result: {}", *counter.lock().unwrap());
@@ -16,8 +16,8 @@ error[E0382]: borrow of moved value: `counter`
|
help: consider moving the expression out of the loop so it is only moved once
|
8 ~ let mut value = counter.lock();
9 ~ for _ in 0..10 {
8 ~ let mut value = counter.lock();
9 ~ for _ in 0..10 {
10 | let handle = thread::spawn(move || {
11 ~ let mut num = value.unwrap();
|

8
listings/ch16-fearless-concurrency/listing-16-14/output.txt
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@@ -1,6 +1,6 @@
$ cargo run
Compiling shared-state v0.1.0 (file:///projects/shared-state)
error[E0277]: `Rc<Mutex<i32>>` cannot be sent between threads safely
error[E0277]: `Rc<std::sync::Mutex<i32>>` cannot be sent between threads safely
--> src/main.rs:11:36
|
11 | let handle = thread::spawn(move || {
@@ -13,16 +13,16 @@ error[E0277]: `Rc<Mutex<i32>>` cannot be sent between threads safely
13 | |
14 | | *num += 1;
15 | | });
| |_________^ `Rc<Mutex<i32>>` cannot be sent between threads safely
| |_________^ `Rc<std::sync::Mutex<i32>>` cannot be sent between threads safely
|
= help: within `{closure@src/main.rs:11:36: 11:43}`, the trait `Send` is not implemented for `Rc<Mutex<i32>>`
= help: within `{closure@src/main.rs:11:36: 11:43}`, the trait `Send` is not implemented for `Rc<std::sync::Mutex<i32>>`
note: required because it's used within this closure
--> src/main.rs:11:36
|
11 | let handle = thread::spawn(move || {
| ^^^^^^^
note: required by a bound in `spawn`
--> /rustc/29483883eed69d5fb4db01964cdf2af4d86e9cb2/library/std/src/thread/mod.rs:723:1
--> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:723:1
For more information about this error, try `rustc --explain E0277`.
error: could not compile `shared-state` (bin "shared-state") due to 1 previous error

15
listings/ch16-fearless-concurrency/output-only-01-move-drop/output.txt
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@@ -3,16 +3,23 @@ $ cargo run
error[E0382]: use of moved value: `v`
--> src/main.rs:10:10
|
4 | let v = vec![1, 2, 3];
4 | let v = vec![1, 2, 3];
| - move occurs because `v` has type `Vec<i32>`, which does not implement the `Copy` trait
5 |
6 | let handle = thread::spawn(move || {
5 |
6 | let handle = thread::spawn(move || {
| ------- value moved into closure here
7 | println!("Here's a vector: {v:?}");
7 | println!("Here's a vector: {v:?}");
| - variable moved due to use in closure
...
10 | drop(v); // oh no!
| ^ value used here after move
|
help: consider cloning the value before moving it into the closure
|
6 ~ let value = v.clone();
7 ~ let handle = thread::spawn(move || {
8 ~ println!("Here's a vector: {value:?}");
|
For more information about this error, try `rustc --explain E0382`.
error: could not compile `threads` (bin "threads") due to 1 previous error

2
listings/ch20-advanced-features/listing-20-21/output.txt
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@@ -3,7 +3,7 @@ $ cargo run
error[E0790]: cannot call associated function on trait without specifying the corresponding `impl` type
--> src/main.rs:20:43
|
2 | fn baby_name() -> String;
2 | fn baby_name() -> String;
| ------------------------- `Animal::baby_name` defined here
...
20 | println!("A baby dog is called a {}", Animal::baby_name());

4
listings/ch20-advanced-features/listing-20-33/output.txt
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@@ -3,10 +3,10 @@ $ cargo build
error[E0308]: mismatched types
--> src/main.rs:2:44
|
2 | let handlers = vec![returns_closure(), returns_initialized_closure(123)];
2 | let handlers = vec![returns_closure(), returns_initialized_closure(123)];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found a different opaque type
...
9 | fn returns_closure() -> impl Fn(i32) -> i32 {
9 | fn returns_closure() -> impl Fn(i32) -> i32 {
| ------------------- the expected opaque type
...
13 | fn returns_initialized_closure(init: i32) -> impl Fn(i32) -> i32 {

6
listings/ch20-advanced-features/no-listing-02-impl-outlineprint-for-point/output.txt
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@@ -9,7 +9,7 @@ error[E0277]: `Point` doesn't implement `std::fmt::Display`
note: required by a bound in `OutlinePrint`
--> src/main.rs:3:21
|
3 | trait OutlinePrint: fmt::Display {
3 | trait OutlinePrint: fmt::Display {
| ^^^^^^^^^^^^ required by this bound in `OutlinePrint`
error[E0277]: `Point` doesn't implement `std::fmt::Display`
@@ -21,9 +21,9 @@ error[E0277]: `Point` doesn't implement `std::fmt::Display`
note: required by a bound in `OutlinePrint::outline_print`
--> src/main.rs:3:21
|
3 | trait OutlinePrint: fmt::Display {
3 | trait OutlinePrint: fmt::Display {
| ^^^^^^^^^^^^ required by this bound in `OutlinePrint::outline_print`
4 | fn outline_print(&self) {
4 | fn outline_print(&self) {
| ------------- required by a bound in this associated function
For more information about this error, try `rustc --explain E0277`.

2
listings/ch21-web-server/listing-21-22/output.txt
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@@ -9,7 +9,7 @@ error[E0507]: cannot move out of `worker.thread` which is behind a mutable refer
| move occurs because `worker.thread` has type `JoinHandle<()>`, which does not implement the `Copy` trait
|
note: `JoinHandle::<T>::join` takes ownership of the receiver `self`, which moves `worker.thread`
--> /rustc/29483883eed69d5fb4db01964cdf2af4d86e9cb2/library/std/src/thread/mod.rs:1896:17
--> /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/thread/mod.rs:1921:17
For more information about this error, try `rustc --explain E0507`.
error: could not compile `hello` (lib) due to 1 previous error

2
rust-toolchain
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@@ -1 +1 @@
1.89
1.90

2
src/title-page.md
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@@ -3,7 +3,7 @@
_by Steve Klabnik, Carol Nichols, and Chris Krycho, with contributions from the
Rust Community_
This version of the text assumes you’re using Rust 1.89.0 (released 2025-08-07)
This version of the text assumes you’re using Rust 1.90.0 (released 2025-09-18)
or later with `edition = "2024"` in the *Cargo.toml* file of all projects to
configure them to use Rust 2024 Edition idioms. See the [“Installation” section
of Chapter 1][install]<!-- ignore --> for instructions on installing or