From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../suggest-mut-method-for-loop-hashmap.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs (limited to 'src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs') diff --git a/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs b/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs new file mode 100644 index 000000000..9284410df --- /dev/null +++ b/src/test/ui/suggestions/suggest-mut-method-for-loop-hashmap.rs @@ -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() { + //~^ HELP use mutable method + //~| NOTE this iterator yields `&` references + v.v += 1; + //~^ ERROR cannot assign to `v.v` + //~| NOTE `v` is a `&` reference + } +} -- cgit v1.2.3