35 lines
595 B
Rust
35 lines
595 B
Rust
// check-pass
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#![feature(negative_impls, coroutines)]
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struct Foo;
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impl !Send for Foo {}
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struct Bar {
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foo: Foo,
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x: i32,
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}
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fn main() {
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assert_send(|| {
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let guard = Bar { foo: Foo, x: 42 };
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drop(guard.foo);
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yield;
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});
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assert_send(|| {
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let mut guard = Bar { foo: Foo, x: 42 };
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drop(guard);
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guard = Bar { foo: Foo, x: 23 };
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yield;
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});
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assert_send(|| {
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let guard = Bar { foo: Foo, x: 42 };
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let Bar { foo, x } = guard;
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drop(foo);
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yield;
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});
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}
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fn assert_send<T: Send>(_: T) {}
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