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-rw-r--r--src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed b/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed
new file mode 100644
index 000000000..b69bad988
--- /dev/null
+++ b/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.fixed
@@ -0,0 +1,21 @@
+// run-rustfix
+// https://github.com/rust-lang/rust/issues/82081
+
+use std::collections::HashMap;
+
+struct Test {
+ v: u32,
+}
+
+fn main() {
+ let mut map = HashMap::new();
+ map.insert("a", Test { v: 0 });
+
+ for (_k, mut v) in map.iter_mut() {
+ //~^ HELP use mutable method
+ //~| NOTE this iterator yields `&` references
+ v.v += 1;
+ //~^ ERROR cannot assign to `v.v`
+ //~| NOTE `v` is a `&` reference
+ }
+}