18 lines
496 B
Rust
18 lines
496 B
Rust
#![allow(unused)]
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fn main() {
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{ fn f<X: ::std::marker()::Send>() {} }
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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{ fn f() -> impl ::std::marker()::Send { } }
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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}
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#[derive(Clone)]
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struct X;
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impl ::std::marker()::Copy for X {}
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//~^ ERROR parenthesized parameters may only be used with a trait
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//~| WARN previously accepted
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