65 lines
1.2 KiB
Rust
65 lines
1.2 KiB
Rust
// Tests from for_loop.rs that don't have suggestions
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#![allow(clippy::single_range_in_vec_init)]
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#[warn(clippy::single_element_loop)]
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fn main() {
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let item1 = 2;
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for item in &[item1] {
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dbg!(item);
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}
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for item in [item1].iter() {
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dbg!(item);
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}
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for item in &[0..5] {
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dbg!(item);
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}
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for item in [0..5].iter_mut() {
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dbg!(item);
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}
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for item in [0..5] {
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dbg!(item);
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}
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for item in [0..5].into_iter() {
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dbg!(item);
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}
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// should not lint (issue #10018)
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for e in [42] {
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if e > 0 {
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continue;
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}
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}
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// should not lint (issue #10018)
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for e in [42] {
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if e > 0 {
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break;
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}
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}
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// should lint (issue #10018)
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for _ in [42] {
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let _f = |n: u32| {
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for i in 0..n {
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if i > 10 {
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dbg!(i);
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break;
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}
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}
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};
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}
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// Should lint with correct suggestion (issue #12782)
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let res_void: Result<bool, bool> = Ok(true);
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for (Ok(mut _x) | Err(mut _x)) in [res_void] {
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let ptr: *const bool = std::ptr::null();
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}
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}
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