diff options
Diffstat (limited to 'src/doc/book/listings/ch18-patterns-and-matching/listing-18-17')
3 files changed, 19 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/Cargo.lock b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/Cargo.lock new file mode 100644 index 000000000..2b4fa2903 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "patterns" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/Cargo.toml b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/Cargo.toml new file mode 100644 index 000000000..82fe057bb --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "patterns" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/src/main.rs b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/src/main.rs new file mode 100644 index 000000000..cf1fbe072 --- /dev/null +++ b/src/doc/book/listings/ch18-patterns-and-matching/listing-18-17/src/main.rs @@ -0,0 +1,7 @@ +fn foo(_: i32, y: i32) { + println!("This code only uses the y parameter: {}", y); +} + +fn main() { + foo(3, 4); +} |