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#![allow(dead_code, unused_variables, clippy::return_self_not_must_use)]
/// Utility macro to test linting behavior in `option_methods()`
/// The lints included in `option_methods()` should not lint if the call to map is partially
/// within a macro
#[macro_export]
macro_rules! opt_map {
($opt:expr, $map:expr) => {
($opt).map($map)
};
}
/// Struct to generate false positive for Iterator-based lints
#[derive(Copy, Clone)]
pub struct IteratorFalsePositives {
pub foo: u32,
}
impl IteratorFalsePositives {
pub fn filter(self) -> IteratorFalsePositives {
self
}
pub fn next(self) -> IteratorFalsePositives {
self
}
pub fn find(self) -> Option<u32> {
Some(self.foo)
}
pub fn position(self) -> Option<u32> {
Some(self.foo)
}
pub fn rposition(self) -> Option<u32> {
Some(self.foo)
}
pub fn nth(self, n: usize) -> Option<u32> {
Some(self.foo)
}
pub fn skip(self, _: usize) -> IteratorFalsePositives {
self
}
pub fn skip_while(self) -> IteratorFalsePositives {
self
}
pub fn count(self) -> usize {
self.foo as usize
}
}
#[derive(Copy, Clone)]
pub struct IteratorMethodFalsePositives;
impl IteratorMethodFalsePositives {
pub fn filter(&self, _s: i32) -> std::vec::IntoIter<i32> {
unimplemented!();
}
}
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