ch07 肥大化していくプロジェクトをパッケージ、クレート、モジュールを利用して管理するの和訳を最新版に更新

rust-lang/book@19c40bf

Author: shinmili

listings/ch07-managing-growing-projects/listing-07-01/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "restaurant"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch07-managing-growing-projects/listing-07-01/src/lib.rs

@@ -1,4 +1,3 @@
-// ANCHOR: here
 mod front_of_house {
     mod hosting {
         fn add_to_waitlist() {}
@@ -14,6 +13,3 @@ mod front_of_house {
         fn take_payment() {}
     }
 }
-// ANCHOR_END: here
-
-fn main() {}

listings/ch07-managing-growing-projects/listing-07-03/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "restaurant"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch07-managing-growing-projects/listing-07-03/output.txt

@@ -4,17 +4,29 @@ error[E0603]: module `hosting` is private
  --> src/lib.rs:9:28
   |
 9 |     crate::front_of_house::hosting::add_to_waitlist();
-  |                            ^^^^^^^
+  |                            ^^^^^^^  --------------- function `add_to_waitlist` is not publicly re-exported
+  |                            |
+  |                            private module
+  |
+note: the module `hosting` is defined here
+ --> src/lib.rs:2:5
+  |
+2 |     mod hosting {
+  |     ^^^^^^^^^^^
 
 error[E0603]: module `hosting` is private
   --> src/lib.rs:12:21
    |
 12 |     front_of_house::hosting::add_to_waitlist();
-   |                     ^^^^^^^
-
-error: aborting due to 2 previous errors
+   |                     ^^^^^^^  --------------- function `add_to_waitlist` is not publicly re-exported
+   |                     |
+   |                     private module
+   |
+note: the module `hosting` is defined here
+  --> src/lib.rs:2:5
+   |
+2  |     mod hosting {
+   |     ^^^^^^^^^^^
 
 For more information about this error, try `rustc --explain E0603`.
-error: could not compile `restaurant`.
-
-To learn more, run the command again with --verbose.
+error: could not compile `restaurant` (lib) due to 2 previous errors

listings/ch07-managing-growing-projects/listing-07-05/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "restaurant"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch07-managing-growing-projects/listing-07-05/output.txt

@@ -4,17 +4,25 @@ error[E0603]: function `add_to_waitlist` is private
  --> src/lib.rs:9:37
   |
 9 |     crate::front_of_house::hosting::add_to_waitlist();
-  |                                     ^^^^^^^^^^^^^^^
+  |                                     ^^^^^^^^^^^^^^^ private function
+  |
+note: the function `add_to_waitlist` is defined here
+ --> src/lib.rs:3:9
+  |
+3 |         fn add_to_waitlist() {}
+  |         ^^^^^^^^^^^^^^^^^^^^
 
 error[E0603]: function `add_to_waitlist` is private
   --> src/lib.rs:12:30
    |
 12 |     front_of_house::hosting::add_to_waitlist();
-   |                              ^^^^^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
+   |                              ^^^^^^^^^^^^^^^ private function
+   |
+note: the function `add_to_waitlist` is defined here
+  --> src/lib.rs:3:9
+   |
+3  |         fn add_to_waitlist() {}
+   |         ^^^^^^^^^^^^^^^^^^^^
 
 For more information about this error, try `rustc --explain E0603`.
-error: could not compile `restaurant`.
-
-To learn more, run the command again with --verbose.
+error: could not compile `restaurant` (lib) due to 2 previous errors

listings/ch07-managing-growing-projects/listing-07-07/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "restaurant"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch07-managing-growing-projects/listing-07-07/src/lib.rs

@@ -1,4 +1,3 @@
-// ANCHOR: here
 mod front_of_house {
     pub mod hosting {
         pub fn add_to_waitlist() {}
@@ -14,6 +13,3 @@ pub fn eat_at_restaurant() {
     // 相対パス
     front_of_house::hosting::add_to_waitlist();
 }
-// ANCHOR_END: here
-
-fn main() {}

listings/ch07-managing-growing-projects/listing-07-08/Cargo.toml

@@ -1,7 +1,6 @@
 [package]
 name = "restaurant"
 version = "0.1.0"
-authors = ["Your Name <you@example.com>"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]

listings/ch07-managing-growing-projects/listing-07-08/src/lib.rs

@@ -1,14 +1,10 @@
-// ANCHOR: here
-fn serve_order() {}
+fn deliver_order() {}
 
 mod back_of_house {
     fn fix_incorrect_order() {
         cook_order();
-        super::serve_order();
+        super::deliver_order();
     }
 
     fn cook_order() {}
 }
-// ANCHOR_END: here
-
-fn main() {}