diff options
Diffstat (limited to 'fun/defer_rs')
-rw-r--r-- | fun/defer_rs/examples/defer-with-error.rs | 12 | ||||
-rw-r--r-- | fun/defer_rs/examples/defer.rs | 6 | ||||
-rw-r--r-- | fun/defer_rs/examples/undefer.rs | 4 |
3 files changed, 12 insertions, 10 deletions
diff --git a/fun/defer_rs/examples/defer-with-error.rs b/fun/defer_rs/examples/defer-with-error.rs index 26d56d77cf1b..f8b8a014131f 100644 --- a/fun/defer_rs/examples/defer-with-error.rs +++ b/fun/defer_rs/examples/defer-with-error.rs @@ -4,17 +4,17 @@ use std::rc::Rc; use std::sync::RwLock; struct Defer<F: Fn()> { - f: F + f: F, } -impl <F: Fn()> Drop for Defer<F> { +impl<F: Fn()> Drop for Defer<F> { fn drop(&mut self) { (self.f)() } } // Only added this for Go-syntax familiarity ;-) -fn defer<F: Fn()>(f: F) -> Defer<F> { +fn defer<F: Fn()>(f: F) -> Defer<F> { Defer { f } } @@ -29,7 +29,9 @@ type ErrorHandle<T> = Rc<RwLock<Option<T>>>; /////////////////// #[derive(Debug)] // Debug trait for some default way to print the type. -enum Error { DropError } +enum Error { + DropError, +} fn main() { // Create a place to store the error. @@ -60,7 +62,7 @@ fn main() { match *drop_err.read().unwrap() { Some(ref err) => println!("Oh no, an error occured: {:?}!", err), - None => println!("Phew, everything went well.") + None => println!("Phew, everything went well."), }; } diff --git a/fun/defer_rs/examples/defer.rs b/fun/defer_rs/examples/defer.rs index eadac795f8bc..0c99d00c82df 100644 --- a/fun/defer_rs/examples/defer.rs +++ b/fun/defer_rs/examples/defer.rs @@ -1,17 +1,17 @@ // Go's defer in Rust! struct Defer<F: Fn()> { - f: F + f: F, } -impl <F: Fn()> Drop for Defer<F> { +impl<F: Fn()> Drop for Defer<F> { fn drop(&mut self) { (self.f)() } } // Only added this for Go-syntax familiarity ;-) -fn defer<F: Fn()>(f: F) -> Defer<F> { +fn defer<F: Fn()>(f: F) -> Defer<F> { Defer { f } } diff --git a/fun/defer_rs/examples/undefer.rs b/fun/defer_rs/examples/undefer.rs index 17ad8a6b5485..fa659de8910e 100644 --- a/fun/defer_rs/examples/undefer.rs +++ b/fun/defer_rs/examples/undefer.rs @@ -1,10 +1,10 @@ // Go's defer in Rust, with a little twist! struct Defer<F: Fn()> { - f: F + f: F, } -impl <F: Fn()> Drop for Defer<F> { +impl<F: Fn()> Drop for Defer<F> { fn drop(&mut self) { (self.f)() } |