| 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() {} |