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shinmilishinmili
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ch18 パターンとマッチングの和訳を最新版に更新
rust-lang/book@19c40bf
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‎listings/ch18-patterns-and-matching/listing-18-01/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
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[package]
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name = "patterns"
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version = "0.1.0"
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authors = ["Your Name <you@example.com>"]
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edition = "2018"
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edition = "2021"
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[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-01/src/main.rs

Lines changed: 6 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -4,16 +4,21 @@ fn main() {
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let age: Result<u8, _> = "34".parse();
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66
if let Some(color) = favorite_color {
7-
println!("Using your favorite color, {}, as the background", color);
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// "あなたのお気に入りの色、{color}を背景色に使用します"
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println!("Using your favorite color, {color}, as the background");
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} else if is_tuesday {
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// "火曜日は緑の日！"
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println!("Tuesday is green day!");
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} else if let Ok(age) = age {
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if age > 30 {
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// "紫を背景色に使用します"
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println!("Using purple as the background color");
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} else {
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// "オレンジを背景色に使用します"
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println!("Using orange as the background color");
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}
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} else {
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// "青を背景色に使用します"
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println!("Using blue as the background color");
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}
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}

‎listings/ch18-patterns-and-matching/listing-18-02/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
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[package]
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name = "patterns"
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version = "0.1.0"
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authors = ["Your Name <you@example.com>"]
5-
edition = "2018"
4+
edition = "2021"
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[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-03/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
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[package]
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name = "patterns"
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version = "0.1.0"
4-
authors = ["Your Name <you@example.com>"]
5-
edition = "2018"
4+
edition = "2021"
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[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-04/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
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[package]
22
name = "patterns"
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version = "0.1.0"
4-
authors = ["Your Name <you@example.com>"]
5-
edition = "2018"
4+
edition = "2021"
65

76
[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-05/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
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[package]
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name = "patterns"
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version = "0.1.0"
4-
authors = ["Your Name <you@example.com>"]
5-
edition = "2018"
4+
edition = "2021"
65

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[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-05/output.txt

Lines changed: 6 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -4,14 +4,14 @@ error[E0308]: mismatched types
44
--> src/main.rs:2:9
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|
66
2 | let (x, y) = (1, 2, 3);
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| ^^^^^^ expected a tuple with 3 elements, found one with 2 elements
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| ^^^^^^ --------- this expression has type `({integer}, {integer}, {integer})`
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| | (この式は型`({integer}, {integer}, {integer})`を持ちます)
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| |
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| expected a tuple with 3 elements, found one with 2 elements
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| (3要素のタプルを予期したのに、2要素のタプルが見つかりました)
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|
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= note: expected tuple `({integer}, {integer}, {integer})`
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found tuple `(_, _)`
1115

12-
error: aborting due to previous error
13-
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For more information about this error, try `rustc --explain E0308`.
15-
error: could not compile `patterns`.
16-
17-
To learn more, run the command again with --verbose.
17+
error: could not compile `patterns` (bin "patterns") due to 1 previous error

‎listings/ch18-patterns-and-matching/listing-18-06/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
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[package]
22
name = "patterns"
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version = "0.1.0"
4-
authors = ["Your Name <you@example.com>"]
5-
edition = "2018"
4+
edition = "2021"
65

76
[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-07/Cargo.toml

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
11
[package]
22
name = "patterns"
33
version = "0.1.0"
4-
authors = ["Your Name <you@example.com>"]
5-
edition = "2018"
4+
edition = "2021"
65

76
[dependencies]

‎listings/ch18-patterns-and-matching/listing-18-07/src/main.rs

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
fn print_coordinates(&(x, y): &(i32, i32)) {
2+
// "現在の位置: ({}, {})"
23
println!("Current location: ({}, {})", x, y);
34
}
45

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