mirror of https://github.com/rust-lang/rust
15 lines
429 B
Rust
15 lines
429 B
Rust
// Test for traits that inherit from multiple builtin kinds at once,
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// testing that all such kinds must be present on implementing types.
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trait Foo : Send+Sync { }
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impl <T: Sync+'static> Foo for (T,) { }
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//~^ ERROR `T` cannot be sent between threads safely [E0277]
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impl <T: Send> Foo for (T,T) { }
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//~^ ERROR `T` cannot be shared between threads safely [E0277]
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impl <T: Send+Sync> Foo for (T,T,T) { } // (ok)
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fn main() { }
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