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Diffstat (limited to 'src/doc/book/listings/ch19-advanced-features/listing-19-04')
3 files changed, 24 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-04/Cargo.lock b/src/doc/book/listings/ch19-advanced-features/listing-19-04/Cargo.lock new file mode 100644 index 000000000..497817bf2 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/listing-19-04/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "unsafe-example" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-04/Cargo.toml b/src/doc/book/listings/ch19-advanced-features/listing-19-04/Cargo.toml new file mode 100644 index 000000000..3e8a29201 --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/listing-19-04/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "unsafe-example" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch19-advanced-features/listing-19-04/src/main.rs b/src/doc/book/listings/ch19-advanced-features/listing-19-04/src/main.rs new file mode 100644 index 000000000..6ac58442d --- /dev/null +++ b/src/doc/book/listings/ch19-advanced-features/listing-19-04/src/main.rs @@ -0,0 +1,12 @@ +fn main() { + // ANCHOR: here + let mut v = vec![1, 2, 3, 4, 5, 6]; + + let r = &mut v[..]; + + let (a, b) = r.split_at_mut(3); + + assert_eq!(a, &mut [1, 2, 3]); + assert_eq!(b, &mut [4, 5, 6]); + // ANCHOR_END: here +} |