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64 lines
2.3 KiB
Rust
64 lines
2.3 KiB
Rust
// run-pass
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// run-rustfix
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// rustfix-only-machine-applicable
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#[allow(unused_must_use)]
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fn main() {
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let small = [1, 2];
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let big = [0u8; 33];
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// Expressions that should trigger the lint
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small.iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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[1, 2].iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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big.iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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[0u8; 33].iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new(small).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new([1, 2]).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new(big).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new([0u8; 33]).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new(Box::new(small)).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new(Box::new([1, 2])).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new(Box::new(big)).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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Box::new(Box::new([0u8; 33])).iter();
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//~^ WARNING this method call resolves to `<&[T; N] as IntoIterator>::into_iter`
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//~| WARNING this changes meaning
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// Expressions that should not
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(&[1, 2]).into_iter();
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(&small).into_iter();
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(&[0u8; 33]).into_iter();
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(&big).into_iter();
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for _ in &[1, 2] {}
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(&small as &[_]).into_iter();
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small[..].into_iter();
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std::iter::IntoIterator::into_iter(&[1, 2]);
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#[allow(array_into_iter)]
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[0, 1].into_iter();
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}
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