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c1a7af0f2a
```
error[E0596]: cannot borrow `*test` as mutable, as it is behind a `&` reference
--> $DIR/suggest-mut-iterator.rs:22:9
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LL | for test in &tests {
| ------ this iterator yields `&` references
LL | test.add(2);
| ^^^^ `test` is a `&` reference, so the data it refers to cannot be borrowed as mutable
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help: use a mutable iterator instead
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LL | for test in &mut tests {
| +++
```
Address #114311.
31 lines
565 B
Rust
31 lines
565 B
Rust
// run-rustfix
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struct Test {
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a: u32
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}
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impl Test {
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pub fn add(&mut self, value: u32) {
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self.a += value;
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}
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pub fn print_value(&self) {
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println!("Value of a is: {}", self.a);
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}
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}
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fn main() {
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let mut tests = Vec::new();
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for i in 0..=10 {
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tests.push(Test {a: i});
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}
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for test in &tests {
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test.add(2); //~ ERROR cannot borrow `*test` as mutable, as it is behind a `&` reference
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}
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for test in &mut tests {
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test.add(2);
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}
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for test in &tests {
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test.print_value();
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}
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}
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