diff options
Diffstat (limited to 'src/doc/book/listings/ch16-fearless-concurrency/listing-16-12')
3 files changed, 24 insertions, 0 deletions
diff --git a/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/Cargo.lock b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/Cargo.lock new file mode 100644 index 000000000..8e7ba9cf5 --- /dev/null +++ b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/Cargo.lock @@ -0,0 +1,6 @@ +# This file is automatically @generated by Cargo. +# It is not intended for manual editing. +[[package]] +name = "shared-state" +version = "0.1.0" + diff --git a/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/Cargo.toml b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/Cargo.toml new file mode 100644 index 000000000..da297eaba --- /dev/null +++ b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "shared-state" +version = "0.1.0" +edition = "2021" + +[dependencies] diff --git a/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/src/main.rs b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/src/main.rs new file mode 100644 index 000000000..0c0d6767a --- /dev/null +++ b/src/doc/book/listings/ch16-fearless-concurrency/listing-16-12/src/main.rs @@ -0,0 +1,12 @@ +use std::sync::Mutex; + +fn main() { + let m = Mutex::new(5); + + { + let mut num = m.lock().unwrap(); + *num = 6; + } + + println!("m = {:?}", m); +} |