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Diffstat (limited to 'third_party/rust/rental/tests/debug.rs')
-rw-r--r-- | third_party/rust/rental/tests/debug.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/third_party/rust/rental/tests/debug.rs b/third_party/rust/rental/tests/debug.rs new file mode 100644 index 0000000000..59cf183b9b --- /dev/null +++ b/third_party/rust/rental/tests/debug.rs @@ -0,0 +1,39 @@ +#[macro_use] +extern crate rental; + + +#[derive(Debug)] +pub struct Foo { + i: i32, +} + + +rental! { + mod rentals { + use super::*; + + #[rental(debug, deref_suffix)] + pub struct SimpleRef { + foo: Box<Foo>, + iref: &'foo i32, + } + + #[rental_mut(debug, deref_suffix)] + pub struct SimpleMut { + foo: Box<Foo>, + iref: &'foo mut i32, + } + } +} + + +#[test] +fn print() { + let foo = Foo { i: 5 }; + let sr = rentals::SimpleRef::new(Box::new(foo), |foo| &foo.i); + println!("{:?}", sr); + + let foo = Foo { i: 5 }; + let sm = rentals::SimpleMut::new(Box::new(foo), |foo| &mut foo.i); + println!("{:?}", sm); +} |