rust-lang · carols10cents · Feb 3, 2020 · Feb 3, 2020 · Feb 3, 2020
diff --git a/.travis.yml b/.travis.yml
@@ -3,7 +3,7 @@ dist: trusty
 language: rust
 cache: cargo
 rust:
-  - 1.40.0
+  - 1.41.0
 branches:
   only:
   - master

diff --git a/ci/dictionary.txt b/ci/dictionary.txt
@@ -19,6 +19,7 @@ APIs
 app's
 aren
 args
+ArgumentV
 associativity
 async
 atomics
@@ -127,6 +128,7 @@ doccratesio
 DOCTYPE
 doesn
 disambiguating
+DisplayBacktrace
 DivAssign
 DraftPost
 DSTs

diff --git a/listings/ch02-guessing-game-tutorial/listing-02-04/output.txt b/listings/ch02-guessing-game-tutorial/listing-02-04/output.txt
@@ -10,8 +10,8 @@ error[E0308]: mismatched types
 22 |     match guess.cmp(&secret_number) {
    |                     ^^^^^^^^^^^^^^ expected struct `std::string::String`, found integer
    |
-   = note: expected type `&std::string::String`
-              found type `&{integer}`
+   = note: expected reference `&std::string::String`
+              found reference `&{integer}`
 
 error: aborting due to previous error
 

diff --git a/listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/output.txt b/listings/ch03-common-programming-concepts/no-listing-05-mut-cant-change-types/output.txt
@@ -4,10 +4,7 @@ error[E0308]: mismatched types
  --> src/main.rs:3:14
   |
 3 |     spaces = spaces.len();
-  |              ^^^^^^^^^^^^ expected &str, found usize
-  |
-  = note: expected type `&str`
-             found type `usize`
+  |              ^^^^^^^^^^^^ expected `&str`, found `usize`
 
 error: aborting due to previous error
 

diff --git a/...s/ch03-common-programming-concepts/no-listing-23-statements-dont-return-values/output.txt b/...s/ch03-common-programming-concepts/no-listing-23-statements-dont-return-values/output.txt
@@ -4,14 +4,11 @@ error[E0308]: mismatched types
  --> src/main.rs:7:24
   |
 7 | fn plus_one(x: i32) -> i32 {
-  |    --------            ^^^ expected i32, found ()
+  |    --------            ^^^ expected `i32`, found `()`
   |    |
   |    implicitly returns `()` as its body has no tail or `return` expression
 8 |     x + 1;
   |          - help: consider removing this semicolon
-  |
-  = note: expected type `i32`
-             found type `()`
 
 error: aborting due to previous error
 

diff --git a/listings/ch03-common-programming-concepts/no-listing-28-if-condition-must-be-bool/output.txt b/listings/ch03-common-programming-concepts/no-listing-28-if-condition-must-be-bool/output.txt
@@ -4,10 +4,7 @@ error[E0308]: mismatched types
  --> src/main.rs:4:8
   |
 4 |     if number {
-  |        ^^^^^^ expected bool, found integer
-  |
-  = note: expected type `bool`
-             found type `{integer}`
+  |        ^^^^^^ expected `bool`, found integer
 
 error: aborting due to previous error
 

diff --git a/...ings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/output.txt b/...ings/ch03-common-programming-concepts/no-listing-31-arms-must-return-same-type/output.txt
@@ -4,12 +4,9 @@ error[E0308]: if and else have incompatible types
  --> src/main.rs:4:44
   |
 4 |     let number = if condition { 5 } else { "six" };
-  |                                 -          ^^^^^ expected integer, found &str
+  |                                 -          ^^^^^ expected integer, found `&str`
   |                                 |
   |                                 expected because of this
-  |
-  = note: expected type `{integer}`
-             found type `&str`
 
 error: aborting due to previous error
 

diff --git a/listings/ch08-common-collections/output-only-01-not-char-boundary/output.txt b/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`', src/libcore/str/mod.rs:2068:5
+thread 'main' panicked at 'byte index 1 is not a char boundary; it is inside 'З' (bytes 0..2) of `Здравствуйте`', src/libcore/str/mod.rs:2069:5
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
diff --git a/listings/ch09-error-handling/listing-09-01/output.txt b/listings/ch09-error-handling/listing-09-01/output.txt
@@ -2,5 +2,5 @@ $ cargo run
    Compiling panic v0.1.0 (file:///projects/panic)
     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
      Running `target/debug/panic`
-thread 'main' panicked at 'index out of bounds: the len is 3 but the index is 99', /rustc/73528e339aae0f17a15ffa49a8ac608f50c6cf14/src/libcore/slice/mod.rs:2796:10
+thread 'main' panicked at 'index out of bounds: the len is 3 but the index is 99', /rustc/5e1a799842ba6ed4a57e91f7ab9435947482f7d8/src/libcore/slice/mod.rs:2806:10
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
diff --git a/listings/ch09-error-handling/no-listing-02-ask-compiler-for-type/output.txt b/listings/ch09-error-handling/no-listing-02-ask-compiler-for-type/output.txt
@@ -4,10 +4,12 @@ error[E0308]: mismatched types
  --> src/main.rs:4:18
   |
 4 |     let f: u32 = File::open("hello.txt");
-  |                  ^^^^^^^^^^^^^^^^^^^^^^^ expected u32, found enum `std::result::Result`
+  |            ---   ^^^^^^^^^^^^^^^^^^^^^^^ expected `u32`, found enum `std::result::Result`
+  |            |
+  |            expected due to this
   |
   = note: expected type `u32`
-             found type `std::result::Result<std::fs::File, std::io::Error>`
+             found enum `std::result::Result<std::fs::File, std::io::Error>`
 
 error: aborting due to previous error
 

diff --git a/listings/ch09-error-handling/no-listing-06-question-mark-in-main/output.txt b/listings/ch09-error-handling/no-listing-06-question-mark-in-main/output.txt
@@ -3,8 +3,11 @@ $ cargo run
 error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `std::ops::Try`)
  --> src/main.rs:4:13
   |
-4 |     let f = File::open("hello.txt")?;
-  |             ^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
+3 | / fn main() {
+4 | |     let f = File::open("hello.txt")?;
+  | |             ^^^^^^^^^^^^^^^^^^^^^^^^ cannot use the `?` operator in a function that returns `()`
+5 | | }
+  | |_- this function should return `Result` or `Option` to accept `?`
   |
   = help: the trait `std::ops::Try` is not implemented for `()`
   = note: required by `std::ops::Try::from_error`

diff --git a/listings/ch10-generic-types-traits-and-lifetimes/listing-10-07/output.txt b/listings/ch10-generic-types-traits-and-lifetimes/listing-10-07/output.txt
@@ -5,9 +5,6 @@ error[E0308]: mismatched types
   |
 7 |     let wont_work = Point { x: 5, y: 4.0 };
   |                                      ^^^ expected integer, found floating-point number
-  |
-  = note: expected type `{integer}`
-             found type `{float}`
 
 error: aborting due to previous error
 

diff --git a/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/output.txt b/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/output.txt
@@ -1,10 +1,10 @@
 $ cargo run
    Compiling chapter10 v0.1.0 (file:///projects/chapter10)
 error[E0597]: `x` does not live long enough
-  --> src/main.rs:7:13
+  --> src/main.rs:7:17
    |
 7  |             r = &x;
-   |             ^^^^^^ borrowed value does not live long enough
+   |                 ^^ borrowed value does not live long enough
 8  |         }
    |         - `x` dropped here while still borrowed
 9  | 

diff --git a/listings/ch11-writing-automated-tests/listing-11-01/output.txt b/listings/ch11-writing-automated-tests/listing-11-01/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.57s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::it_works ... ok

diff --git a/listings/ch11-writing-automated-tests/listing-11-03/output.txt b/listings/ch11-writing-automated-tests/listing-11-03/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.72s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 2 tests
 test tests::another ... FAILED

diff --git a/listings/ch11-writing-automated-tests/listing-11-06/output.txt b/listings/ch11-writing-automated-tests/listing-11-06/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling rectangle v0.1.0 (file:///projects/rectangle)
     Finished test [unoptimized + debuginfo] target(s) in 0.66s
-     Running target/debug/deps/rectangle-6fe0c0eff9a70690
+     Running target/debug/deps/rectangle-6584c4561e48942e
 
 running 1 test
 test tests::larger_can_hold_smaller ... ok

diff --git a/listings/ch11-writing-automated-tests/listing-11-07/output.txt b/listings/ch11-writing-automated-tests/listing-11-07/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.58s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::it_adds_two ... ok

diff --git a/listings/ch11-writing-automated-tests/listing-11-08/output.txt b/listings/ch11-writing-automated-tests/listing-11-08/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
     Finished test [unoptimized + debuginfo] target(s) in 0.58s
-     Running target/debug/deps/guessing_game-1bf5eca04a7d401d
+     Running target/debug/deps/guessing_game-57d70c3acb738f4d
 
 running 1 test
 test tests::greater_than_100 ... ok

diff --git a/listings/ch11-writing-automated-tests/listing-11-10/output.txt b/listings/ch11-writing-automated-tests/listing-11-10/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling silly-function v0.1.0 (file:///projects/silly-function)
     Finished test [unoptimized + debuginfo] target(s) in 0.58s
-     Running target/debug/deps/silly_function-b02a4796f0aeb021
+     Running target/debug/deps/silly_function-160869f38cff9166
 
 running 2 tests
 test tests::this_test_will_fail ... FAILED

diff --git a/listings/ch11-writing-automated-tests/listing-11-11/output.txt b/listings/ch11-writing-automated-tests/listing-11-11/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.62s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 3 tests
 test tests::add_three_and_two ... ok

diff --git a/listings/ch11-writing-automated-tests/listing-11-13/output.txt b/listings/ch11-writing-automated-tests/listing-11-13/output.txt
@@ -1,14 +1,14 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.73s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::internal ... ok
 
 test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
 
-     Running target/debug/deps/integration_test-60fcbc66f73b2933
+     Running target/debug/deps/integration_test-82e7799c1bc62298
 
 running 1 test
 test it_adds_two ... ok

diff --git a/listings/ch11-writing-automated-tests/no-listing-01-changing-test-name/output.txt b/listings/ch11-writing-automated-tests/no-listing-01-changing-test-name/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.59s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::exploration ... ok

diff --git a/listings/ch11-writing-automated-tests/no-listing-02-adding-another-rectangle-test/output.txt b/listings/ch11-writing-automated-tests/no-listing-02-adding-another-rectangle-test/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling rectangle v0.1.0 (file:///projects/rectangle)
     Finished test [unoptimized + debuginfo] target(s) in 0.66s
-     Running target/debug/deps/rectangle-6fe0c0eff9a70690
+     Running target/debug/deps/rectangle-6584c4561e48942e
 
 running 2 tests
 test tests::larger_can_hold_smaller ... ok

diff --git a/listings/ch11-writing-automated-tests/no-listing-03-introducing-a-bug/output.txt b/listings/ch11-writing-automated-tests/no-listing-03-introducing-a-bug/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling rectangle v0.1.0 (file:///projects/rectangle)
     Finished test [unoptimized + debuginfo] target(s) in 0.66s
-     Running target/debug/deps/rectangle-6fe0c0eff9a70690
+     Running target/debug/deps/rectangle-6584c4561e48942e
 
 running 2 tests
 test tests::larger_can_hold_smaller ... FAILED

diff --git a/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/output.txt b/listings/ch11-writing-automated-tests/no-listing-04-bug-in-add-two/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.61s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::it_adds_two ... FAILED

diff --git a/listings/ch11-writing-automated-tests/no-listing-06-greeter-with-bug/output.txt b/listings/ch11-writing-automated-tests/no-listing-06-greeter-with-bug/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling greeter v0.1.0 (file:///projects/greeter)
     Finished test [unoptimized + debuginfo] target(s) in 0.91s
-     Running target/debug/deps/greeter-01c2d86f487c60e6
+     Running target/debug/deps/greeter-170b942eb5bf5e3a
 
 running 1 test
 test tests::greeting_contains_name ... FAILED

diff --git a/listings/ch11-writing-automated-tests/no-listing-07-custom-failure-message/output.txt b/listings/ch11-writing-automated-tests/no-listing-07-custom-failure-message/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling greeter v0.1.0 (file:///projects/greeter)
     Finished test [unoptimized + debuginfo] target(s) in 0.93s
-     Running target/debug/deps/greeter-01c2d86f487c60e6
+     Running target/debug/deps/greeter-170b942eb5bf5e3a
 
 running 1 test
 test tests::greeting_contains_name ... FAILED

diff --git a/listings/ch11-writing-automated-tests/no-listing-08-guess-with-bug/output.txt b/listings/ch11-writing-automated-tests/no-listing-08-guess-with-bug/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
     Finished test [unoptimized + debuginfo] target(s) in 0.62s
-     Running target/debug/deps/guessing_game-1bf5eca04a7d401d
+     Running target/debug/deps/guessing_game-57d70c3acb738f4d
 
 running 1 test
 test tests::greater_than_100 ... FAILED

diff --git a/listings/ch11-writing-automated-tests/no-listing-09-guess-with-panic-msg-bug/output.txt b/listings/ch11-writing-automated-tests/no-listing-09-guess-with-panic-msg-bug/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling guessing_game v0.1.0 (file:///projects/guessing_game)
     Finished test [unoptimized + debuginfo] target(s) in 0.66s
-     Running target/debug/deps/guessing_game-1bf5eca04a7d401d
+     Running target/debug/deps/guessing_game-57d70c3acb738f4d
 
 running 1 test
 test tests::greater_than_100 ... FAILED
@@ -11,7 +11,9 @@ failures:
 ---- tests::greater_than_100 stdout ----
 thread 'main' panicked at 'Guess value must be greater than or equal to 1, got 200.', src/lib.rs:13:13
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
-note: panic did not include expected string 'Guess value must be less than or equal to 100'
+note: panic did not contain expected string
+      panic message: `"Guess value must be greater than or equal to 1, got 200."`,
+ expected substring: `"Guess value must be less than or equal to 100"`
 
 failures:
     tests::greater_than_100

diff --git a/listings/ch11-writing-automated-tests/no-listing-11-ignore-a-test/output.txt b/listings/ch11-writing-automated-tests/no-listing-11-ignore-a-test/output.txt
@@ -1,7 +1,7 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.60s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 2 tests
 test expensive_test ... ignored

diff --git a/listings/ch11-writing-automated-tests/no-listing-12-shared-test-code-problem/output.txt b/listings/ch11-writing-automated-tests/no-listing-12-shared-test-code-problem/output.txt
@@ -1,20 +1,20 @@
 $ cargo test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.89s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::internal ... ok
 
 test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
 
-     Running target/debug/deps/common-a282abfe78e5b141
+     Running target/debug/deps/common-7064e1b6d2e271be
 
 running 0 tests
 
 test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
 
-     Running target/debug/deps/integration_test-60fcbc66f73b2933
+     Running target/debug/deps/integration_test-82e7799c1bc62298
 
 running 1 test
 test it_adds_two ... ok

diff --git a/listings/ch11-writing-automated-tests/output-only-01-show-output/output.txt b/listings/ch11-writing-automated-tests/output-only-01-show-output/output.txt
@@ -1,7 +1,7 @@
 $ cargo test -- --show-output
    Compiling silly-function v0.1.0 (file:///projects/silly-function)
     Finished test [unoptimized + debuginfo] target(s) in 0.60s
-     Running target/debug/deps/silly_function-b02a4796f0aeb021
+     Running target/debug/deps/silly_function-160869f38cff9166
 
 running 2 tests
 test tests::this_test_will_fail ... FAILED

diff --git a/listings/ch11-writing-automated-tests/output-only-02-single-test/output.txt b/listings/ch11-writing-automated-tests/output-only-02-single-test/output.txt
@@ -1,7 +1,7 @@
 $ cargo test one_hundred
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.69s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test tests::one_hundred ... ok

diff --git a/listings/ch11-writing-automated-tests/output-only-03-multiple-tests/output.txt b/listings/ch11-writing-automated-tests/output-only-03-multiple-tests/output.txt
@@ -1,7 +1,7 @@
 $ cargo test add
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.61s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 2 tests
 test tests::add_three_and_two ... ok

diff --git a/listings/ch11-writing-automated-tests/output-only-04-running-ignored/output.txt b/listings/ch11-writing-automated-tests/output-only-04-running-ignored/output.txt
@@ -1,7 +1,7 @@
 $ cargo test -- --ignored
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.61s
-     Running target/debug/deps/adder-076f0528706a8604
+     Running target/debug/deps/adder-92948b65e88960b4
 
 running 1 test
 test expensive_test ... ok

diff --git a/listings/ch11-writing-automated-tests/output-only-05-single-integration/output.txt b/listings/ch11-writing-automated-tests/output-only-05-single-integration/output.txt
@@ -1,7 +1,7 @@
 $ cargo test --test integration_test
    Compiling adder v0.1.0 (file:///projects/adder)
     Finished test [unoptimized + debuginfo] target(s) in 0.64s
-     Running target/debug/deps/integration_test-60fcbc66f73b2933
+     Running target/debug/deps/integration_test-82e7799c1bc62298
 
 running 1 test
 test it_adds_two ... ok