diff options
Diffstat (limited to 'src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17')
4 files changed, 23 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/Cargo.lock b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/Cargo.lock new file mode 100644 index 000000000..6388bb2b5 --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/Cargo.lock @@ -0,0 +1,4 @@ +[[package]] +name = "chapter10" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/Cargo.toml b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/Cargo.toml new file mode 100644 index 000000000..489f80967 --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "chapter10" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/rustfmt-ignore b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/rustfmt-ignore new file mode 100644 index 000000000..9a53c718a --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/rustfmt-ignore @@ -0,0 +1,3 @@ +We have some weird comments pointing out borrowing scopes that we don't want to change; +unfortunately I haven't found a way to skip them with rustfmt that works so for now we're going to +manually skip those listings. See: https://github.com/rust-lang/rustfmt/issues/4028 diff --git a/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/src/main.rs b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/src/main.rs new file mode 100644 index 000000000..e8ca92328 --- /dev/null +++ b/src/doc/book/listings/ch10-generic-types-traits-and-lifetimes/listing-10-17/src/main.rs @@ -0,0 +1,10 @@ +fn main() { + let r; // ---------+-- 'a + // | + { // | + let x = 5; // -+-- 'b | + r = &x; // | | + } // -+ | + // | + println!("r: {}", r); // | +} // ---------+ |