25 lines
470 B
Rust
25 lines
470 B
Rust
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// compile-flags: -Zverbose
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// Same as test/ui/generator/not-send-sync.rs
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#![feature(generators)]
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use std::cell::Cell;
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fn main() {
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fn assert_sync<T: Sync>(_: T) {}
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fn assert_send<T: Send>(_: T) {}
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assert_sync(|| {
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//~^ ERROR: generator cannot be shared between threads safely
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let a = Cell::new(2);
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yield;
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});
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let a = Cell::new(2);
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assert_send(|| {
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//~^ ERROR: E0277
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drop(&a);
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yield;
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});
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}
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