diff options
Diffstat (limited to 'tests/ui/coroutine/yield-while-ref-reborrowed.rs')
| -rw-r--r-- | tests/ui/coroutine/yield-while-ref-reborrowed.rs | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/tests/ui/coroutine/yield-while-ref-reborrowed.rs b/tests/ui/coroutine/yield-while-ref-reborrowed.rs index 07c59175858..2600d0b4124 100644 --- a/tests/ui/coroutine/yield-while-ref-reborrowed.rs +++ b/tests/ui/coroutine/yield-while-ref-reborrowed.rs @@ -1,15 +1,16 @@ -#![feature(coroutines, coroutine_trait)] +#![feature(coroutines, coroutine_trait, stmt_expr_attributes)] -use std::ops::{CoroutineState, Coroutine}; use std::cell::Cell; +use std::ops::{Coroutine, CoroutineState}; use std::pin::Pin; fn reborrow_shared_ref(x: &i32) { // This is OK -- we have a borrow live over the yield, but it's of // data that outlives the coroutine. - let mut b = move || { + let mut b = #[coroutine] + move || { let a = &*x; - yield(); + yield (); println!("{}", a); }; Pin::new(&mut b).resume(()); @@ -18,9 +19,10 @@ fn reborrow_shared_ref(x: &i32) { fn reborrow_mutable_ref(x: &mut i32) { // This is OK -- we have a borrow live over the yield, but it's of // data that outlives the coroutine. - let mut b = move || { + let mut b = #[coroutine] + move || { let a = &mut *x; - yield(); + yield (); println!("{}", a); }; Pin::new(&mut b).resume(()); @@ -28,13 +30,14 @@ fn reborrow_mutable_ref(x: &mut i32) { fn reborrow_mutable_ref_2(x: &mut i32) { // ...but not OK to go on using `x`. - let mut b = || { + let mut b = #[coroutine] + || { let a = &mut *x; - yield(); + yield (); println!("{}", a); }; println!("{}", x); //~ ERROR Pin::new(&mut b).resume(()); } -fn main() { } +fn main() {} |
