update listings to catch up newest outputs and features of newest rust

listings/ch02-guessing-game-tutorial/listing-02-01/src/main.rs

@@ -25,7 +25,7 @@ fn main() {
     // ANCHOR_END: expect
 
     // ANCHOR: print_guess
-    println!("You guessed: {guess}");
+    println!("You guessed: {}", guess);
     // ANCHOR_END: print_guess
 }
 // ANCHOR: all

listings/ch02-guessing-game-tutorial/listing-02-02/Cargo.lock

@@ -10,9 +10,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "getrandom"
-version = "0.2.7"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
+checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5"
 dependencies = [
  "cfg-if",
  "libc",
@@ -28,15 +28,15 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.127"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "505e71a4706fa491e9b1b55f51b95d4037d0821ee40131190475f692b35b009b"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
 name = "ppv-lite86"
-version = "0.2.16"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
+checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
 [[package]]
 name = "rand"
@@ -61,9 +61,9 @@ dependencies = [
 
 [[package]]
 name = "rand_core"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
+checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
  "getrandom",
 ]

listings/ch02-guessing-game-tutorial/listing-02-04/output.txt

@@ -11,13 +11,14 @@ error[E0308]: mismatched types
   --> src/main.rs:22:21
    |
 22 |     match guess.cmp(&secret_number) {
-   |                 --- ^^^^^^^^^^^^^^ expected struct `String`, found integer
+   |                 --- ^^^^^^^^^^^^^^ expected `&String`, found `&{integer}`
    |                 |
-   |                 arguments to this function are incorrect
+   |                 arguments to this method are incorrect
    |
    = note: expected reference `&String`
               found reference `&{integer}`
-note: associated function defined here
+note: method defined here
+  --> /rustc/9b00956e56009bab2aa15d7bff10916599e3d6d6/library/core/src/cmp.rs:836:8
 
 For more information about this error, try `rustc --explain E0308`.
-error: could not compile `guessing_game` due to previous error
+error: could not compile `guessing_game` (bin "guessing_game") due to 1 previous error

listings/ch02-guessing-game-tutorial/no-listing-01-cargo-new/output.txt

@@ -1,5 +1,5 @@
 $ cargo run
    Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
-    Finished dev [unoptimized + debuginfo] target(s) in 1.50s
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s
      Running `target/debug/guessing_game`
 Hello, world!

listings/ch02-guessing-game-tutorial/no-listing-02-without-expect/output.txt

@@ -4,10 +4,14 @@ warning: unused `Result` that must be used
   --> src/main.rs:10:5
    |
 10 |     io::stdin().read_line(&mut guess);
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
-   = note: `#[warn(unused_must_use)]` on by default
    = note: this `Result` may be an `Err` variant, which should be handled
+   = note: `#[warn(unused_must_use)]` on by default
+help: use `let _ = ...` to ignore the resulting value
+   |
+10 |     let _ = io::stdin().read_line(&mut guess);
+   |     +++++++
 
 warning: `guessing_game` (bin "guessing_game") generated 1 warning
-    Finished dev [unoptimized + debuginfo] target(s) in 0.59s
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s

listings/ch03-common-programming-concepts/listing-03-02/output.txt

@@ -1,5 +1,5 @@
 $ cargo run
    Compiling branches v0.1.0 (file:///projects/branches)
-    Finished dev [unoptimized + debuginfo] target(s) in 0.30s
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
      Running `target/debug/branches`
 The value of number is: 5

listings/ch03-common-programming-concepts/listing-03-04/output.txt

@@ -1,6 +1,6 @@
 $ cargo run
    Compiling loops v0.1.0 (file:///projects/loops)
-    Finished dev [unoptimized + debuginfo] target(s) in 0.32s
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
      Running `target/debug/loops`
 the value is: 10
 the value is: 20

listings/ch03-common-programming-concepts/no-listing-01-variables-are-immutable/output.txt

@@ -13,4 +13,4 @@ error[E0384]: cannot assign twice to immutable variable `x`
   |     ^^^^^ cannot assign twice to immutable variable
 
 For more information about this error, try `rustc --explain E0384`.
-error: could not compile `variables` due to previous error
+error: could not compile `variables` (bin "variables") due to 1 previous error

listings/ch03-common-programming-concepts/no-listing-02-adding-mut/output.txt

@@ -1,6 +1,6 @@
 $ cargo run
    Compiling variables v0.1.0 (file:///projects/variables)
-    Finished dev [unoptimized + debuginfo] target(s) in 0.30s
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
      Running `target/debug/variables`
 The value of x is: 5
 The value of x is: 6

listings/ch03-common-programming-concepts/no-listing-03-shadowing/output.txt

@@ -1,6 +1,6 @@
 $ cargo run
    Compiling variables v0.1.0 (file:///projects/variables)
-    Finished dev [unoptimized + debuginfo] target(s) in 0.31s
+    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
      Running `target/debug/variables`
 The value of x in the inner scope is: 12
 The value of x is: 6

listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/output.txt

@@ -9,4 +9,4 @@ error[E0308]: mismatched types
   |              ^^^^^^^^^^^^ expected `&str`, found `usize`
 
 For more information about this error, try `rustc --explain E0308`.
-error: could not compile `variables` due to previous error
+error: could not compile `variables` (bin "variables") due to 1 previous error