mirror of https://github.com/rust-lang/rust
32 lines
813 B
Rust
32 lines
813 B
Rust
fn is_send<T: Send>(val: T) {}
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fn use_impl_sync(val: impl Sync) {
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is_send(val); //~ ERROR `impl Sync` cannot be sent between threads safely
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}
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fn use_where<S>(val: S) where S: Sync {
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is_send(val); //~ ERROR `S` cannot be sent between threads safely
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}
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fn use_bound<S: Sync>(val: S) {
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is_send(val); //~ ERROR `S` cannot be sent between threads safely
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}
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fn use_bound_2<
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S // Make sure we can synthezise a correct suggestion span for this case
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:
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Sync
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>(val: S) {
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is_send(val); //~ ERROR `S` cannot be sent between threads safely
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}
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fn use_bound_and_where<S: Sync>(val: S) where S: std::fmt::Debug {
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is_send(val); //~ ERROR `S` cannot be sent between threads safely
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}
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fn use_unbound<S>(val: S) {
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is_send(val); //~ ERROR `S` cannot be sent between threads safely
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}
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fn main() {}
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