Update to Rust 1.47

Author: carols10cents

.github/workflows/main.yml

@@ -12,8 +12,8 @@ jobs:
     - name: Install Rust
       run: |
         rustup set profile minimal
-        rustup toolchain install 1.46 -c rust-docs
-        rustup default 1.46
+        rustup toolchain install 1.47 -c rust-docs
+        rustup default 1.47
     - name: Install mdbook
       run: |
         mkdir bin

listings/ch08-common-collections/output-only-01-not-char-boundary/output.txt

@@ -2,5 +2,5 @@ $ cargo run
    Compiling collections v0.1.0 (file:///projects/collections)
     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
      Running `target/debug/collections`
-thread 'main' panicked at 'byte index 1 is not a char boundary; it is inside 'З' (bytes 0..2) of `Здравствуйте`', /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libcore/str/mod.rs:1942:47
+thread 'main' panicked at 'byte index 1 is not a char boundary; it is inside 'З' (bytes 0..2) of `Здравствуйте`', src/main.rs:4:14
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

listings/ch15-smart-pointers/listing-15-21/output.txt

@@ -14,3 +14,5 @@ For more information about this error, try `rustc --explain E0596`.
 error: could not compile `limit-tracker`.
 
 To learn more, run the command again with --verbose.
+warning: build failed, waiting for other jobs to finish...
+error: build failed

listings/ch15-smart-pointers/listing-15-23/output.txt

@@ -9,7 +9,7 @@ test tests::it_sends_an_over_75_percent_warning_message ... FAILED
 failures:
 
 ---- tests::it_sends_an_over_75_percent_warning_message stdout ----
-thread 'main' panicked at 'already borrowed: BorrowMutError', /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libcore/cell.rs:867:31
+thread 'main' panicked at 'already borrowed: BorrowMutError', src/lib.rs:60:53
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
 
 

listings/ch17-oop/no-listing-01-trait-object-of-clone/output.txt

@@ -1,10 +1,10 @@
 $ cargo build
    Compiling gui v0.1.0 (file:///projects/gui)
 error[E0038]: the trait `std::clone::Clone` cannot be made into an object
- --> src/lib.rs:2:5
+ --> src/lib.rs:2:21
   |
 2 |     pub components: Vec<Box<dyn Clone>>,
-  |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::clone::Clone` cannot be made into an object
+  |                     ^^^^^^^^^^^^^^^^^^^ the trait `std::clone::Clone` cannot be made into an object
   |
   = note: the trait cannot be made into an object because it requires `Self: Sized`
 

rust-toolchain

@@ -1 +1 @@
-1.46
+1.47

src/title-page.md

@@ -2,7 +2,7 @@
 
 *by Steve Klabnik and Carol Nichols, with contributions from the Rust Community*
 
-This version of the text assumes you’re using Rust 1.46 or later with
+This version of the text assumes you’re using Rust 1.47 or later with
 `edition="2018"` in *Cargo.toml* of all projects to use Rust 2018 Edition
 idioms. See the [“Installation” section of Chapter 1][install]<!-- ignore -->
 to install or update Rust, and see the new [Appendix E][editions]<!-- ignore