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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
|