mirror of https://github.com/rust-lang/rust.git
43 lines
1.6 KiB
Plaintext
43 lines
1.6 KiB
Plaintext
error: generator cannot be shared between threads safely
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--> $DIR/generator-print-verbose-2.rs:20:5
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LL | assert_sync(|| {
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| ^^^^^^^^^^^ generator is not `Sync`
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= help: within `[main::{closure#0} upvar_tys=() [main::{closure#0}]]`, the trait `Sync` is not implemented for `NotSync`
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note: generator is not `Sync` as this value is used across a yield
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--> $DIR/generator-print-verbose-2.rs:23:9
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LL | let a = NotSync;
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| - has type `NotSync` which is not `Sync`
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LL | yield;
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| ^^^^^ yield occurs here, with `a` maybe used later
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note: required by a bound in `assert_sync`
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--> $DIR/generator-print-verbose-2.rs:17:23
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LL | fn assert_sync<T: Sync>(_: T) {}
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| ^^^^ required by this bound in `assert_sync`
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error: generator cannot be sent between threads safely
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--> $DIR/generator-print-verbose-2.rs:27:5
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LL | assert_send(|| {
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| ^^^^^^^^^^^ generator is not `Send`
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= help: within `[main::{closure#1} upvar_tys=() [main::{closure#1}]]`, the trait `Send` is not implemented for `NotSend`
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note: generator is not `Send` as this value is used across a yield
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--> $DIR/generator-print-verbose-2.rs:30:9
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LL | let a = NotSend;
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| - has type `NotSend` which is not `Send`
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LL | yield;
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| ^^^^^ yield occurs here, with `a` maybe used later
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note: required by a bound in `assert_send`
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--> $DIR/generator-print-verbose-2.rs:18:23
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LL | fn assert_send<T: Send>(_: T) {}
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| ^^^^ required by this bound in `assert_send`
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error: aborting due to 2 previous errors
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