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14 lines
222 B
Rust
14 lines
222 B
Rust
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trait Foo {}
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impl Foo for i32 {}
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fn needs_foo(_: impl Foo) {}
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fn test(x: &Box<dyn Fn() -> i32>) {
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needs_foo(x);
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//~^ ERROR the trait bound
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//~| HELP use parentheses to call this trait object
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}
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fn main() {}
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