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