mirror of https://github.com/rust-lang/rust
42 lines
853 B
Rust
42 lines
853 B
Rust
//@ run-rustfix
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fn test1() {
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let mut chars = "Hello".chars();
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let iter = chars.by_ref();
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while let Some(_c) = iter.next() {
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iter.next(); //~ ERROR cannot borrow `chars` as mutable more than once at a time
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}
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}
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fn test2() {
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let v = vec![1, 2, 3];
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let mut iter = v.iter();
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while let Some(_i) = iter.next() {
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iter.next(); //~ ERROR borrow of moved value: `iter`
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}
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}
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fn test3() {
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let v = vec![(), (), ()];
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let mut i = v.iter();
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let iter = i.by_ref();
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while let Some(()) = iter.next() {
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iter.next(); //~ ERROR cannot borrow `i`
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}
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}
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fn test4() {
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let v = vec![(), (), ()];
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let mut iter = v.iter();
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while let Some(()) = iter.next() {
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iter.next(); //~ ERROR borrow of moved value: `iter`
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}
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}
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fn main() {
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test1();
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test2();
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test3();
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test4();
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}
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