mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-03 20:23:59 +00:00
36 lines
1.5 KiB
Plaintext
36 lines
1.5 KiB
Plaintext
error[E0277]: `F` cannot be sent between threads safely
|
|
--> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:5:22
|
|
|
|
|
LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static {
|
|
| ^^^^ `F` cannot be sent between threads safely
|
|
|
|
|
note: required by a bound in `X`
|
|
--> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:1:43
|
|
|
|
|
LL | struct X<F> where F: FnOnce() + 'static + Send {
|
|
| ^^^^ required by this bound in `X`
|
|
help: consider further restricting this bound
|
|
|
|
|
LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static + std::marker::Send {
|
|
| +++++++++++++++++++
|
|
|
|
error[E0277]: `F` cannot be sent between threads safely
|
|
--> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:7:23
|
|
|
|
|
LL | return X { field: blk };
|
|
| ^^^ `F` cannot be sent between threads safely
|
|
|
|
|
note: required by a bound in `X`
|
|
--> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:1:43
|
|
|
|
|
LL | struct X<F> where F: FnOnce() + 'static + Send {
|
|
| ^^^^ required by this bound in `X`
|
|
help: consider further restricting this bound
|
|
|
|
|
LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static + std::marker::Send {
|
|
| +++++++++++++++++++
|
|
|
|
error: aborting due to 2 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|