mirror of https://github.com/rust-lang/rust
22 lines
447 B
Rust
22 lines
447 B
Rust
//@ run-rustfix
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// https://github.com/rust-lang/rust/issues/82081
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use std::collections::HashMap;
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struct Test {
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v: u32,
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}
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fn main() {
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let mut map = HashMap::new();
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map.insert("a", Test { v: 0 });
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for (_k, v) in map.iter_mut() {
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//~^ HELP use mutable method
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//~| NOTE this iterator yields `&` references
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v.v += 1;
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//~^ ERROR cannot assign to `v.v`
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//~| NOTE `v` is a `&` reference
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}
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}
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