| error: generator cannot be shared between threads safely |
| --> $DIR/generator-print-verbose-2.rs:20:17 |
| | |
| LL | assert_sync(|| { |
| | _________________^ |
| LL | | |
| LL | | let a = NotSync; |
| LL | | yield; |
| LL | | drop(a); |
| LL | | }); |
| | |_____^ generator is not `Sync` |
| | |
| = help: within `[main::{closure#0} upvar_tys=() {NotSync, ()}]`, the trait `Sync` is not implemented for `NotSync` |
| note: generator is not `Sync` as this value is used across a yield |
| --> $DIR/generator-print-verbose-2.rs:23:9 |
| | |
| LL | let a = NotSync; |
| | - has type `NotSync` which is not `Sync` |
| LL | yield; |
| | ^^^^^ yield occurs here, with `a` maybe used later |
| LL | drop(a); |
| LL | }); |
| | - `a` is later dropped here |
| note: required by a bound in `assert_sync` |
| --> $DIR/generator-print-verbose-2.rs:17:23 |
| | |
| LL | fn assert_sync<T: Sync>(_: T) {} |
| | ^^^^ required by this bound in `assert_sync` |
| |
| error: generator cannot be sent between threads safely |
| --> $DIR/generator-print-verbose-2.rs:27:17 |
| | |
| LL | assert_send(|| { |
| | _________________^ |
| LL | | |
| LL | | let a = NotSend; |
| LL | | yield; |
| LL | | drop(a); |
| LL | | }); |
| | |_____^ generator is not `Send` |
| | |
| = help: within `[main::{closure#1} upvar_tys=() {NotSend, ()}]`, the trait `Send` is not implemented for `NotSend` |
| note: generator is not `Send` as this value is used across a yield |
| --> $DIR/generator-print-verbose-2.rs:30:9 |
| | |
| LL | let a = NotSend; |
| | - has type `NotSend` which is not `Send` |
| LL | yield; |
| | ^^^^^ yield occurs here, with `a` maybe used later |
| LL | drop(a); |
| LL | }); |
| | - `a` is later dropped here |
| note: required by a bound in `assert_send` |
| --> $DIR/generator-print-verbose-2.rs:18:23 |
| | |
| LL | fn assert_send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `assert_send` |
| |
| error: aborting due to 2 previous errors |
| |
