8b6ff4a378
Currently in case of a Trait object in closure parameter, the compiler suggests either to use a reference, which is correct or to use an `impl Trait` which is not. Do not emit this suggestion when the parameter is part of a closure.
6 lines
230 B
Rust
6 lines
230 B
Rust
// Suggestion to use impl trait in closure parameter is invalid, see issue 138932
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fn main() {
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let c = |f: dyn Fn()| f();
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//~^ ERROR: the size for values of type `(dyn Fn() + 'static)` cannot be known at compilation time
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}
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