40 lines
689 B
Rust
40 lines
689 B
Rust
#![allow(clippy::unnecessary_wraps)]
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#[warn(clippy::result_unit_err)]
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#[allow(unused)]
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pub fn returns_unit_error() -> Result<u32, ()> {
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Err(())
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}
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fn private_unit_errors() -> Result<String, ()> {
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Err(())
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}
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pub trait HasUnitError {
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fn get_that_error(&self) -> Result<bool, ()>;
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fn get_this_one_too(&self) -> Result<bool, ()> {
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Err(())
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}
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}
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impl HasUnitError for () {
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fn get_that_error(&self) -> Result<bool, ()> {
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Ok(true)
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}
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}
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trait PrivateUnitError {
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fn no_problem(&self) -> Result<usize, ()>;
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}
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pub struct UnitErrorHolder;
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impl UnitErrorHolder {
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pub fn unit_error(&self) -> Result<usize, ()> {
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Ok(0)
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}
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}
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fn main() {}
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