rust/tests/ui/issues/issue-98299.rs
2023-01-11 09:32:08 +00:00

19 lines
372 B
Rust

use std::convert::TryFrom;
pub fn test_usage(p: ()) {
SmallCString::try_from(p).map(|cstr| cstr);
//~^ ERROR: type annotations needed
}
pub struct SmallCString<const N: usize> {}
impl<const N: usize> TryFrom<()> for SmallCString<N> {
type Error = ();
fn try_from(path: ()) -> Result<Self, Self::Error> {
unimplemented!();
}
}
fn main() {}