Fix stable iteration ordering for `Map<Name, ...>` usages

3 files changed, 3 insertions, 3 deletions

diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/completions/format_string.rs b/src/tools/rust-analyzer/crates/ide-completion/src/completions/format_string.rs
index 5512ac21534..559a9bcba29 100644
--- a/src/tools/rust-analyzer/crates/ide-completion/src/completions/format_string.rs
+++ b/src/tools/rust-analyzer/crates/ide-completion/src/completions/format_string.rs
@@ -31,7 +31,7 @@ pub(crate) fn format_string(
     };
 
     let source_range = TextRange::new(brace_offset, cursor);
-    ctx.locals.iter().for_each(|(name, _)| {
+    ctx.locals.iter().sorted_by_key(|&(k, _)| k.clone()).for_each(|(name, _)| {
         CompletionItem::new(CompletionItemKind::Binding, source_range, name.to_smol_str())
             .add_to(acc, ctx.db);
     });
diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs b/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs
index c15e91c4048..cdfe2317017 100644
--- a/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs
+++ b/src/tools/rust-analyzer/crates/ide-completion/src/render/function.rs
@@ -259,7 +259,7 @@ pub(super) fn add_call_parens<'b>(
 
 fn ref_of_param(ctx: &CompletionContext<'_>, arg: &str, ty: &hir::Type) -> &'static str {
     if let Some(derefed_ty) = ty.remove_ref() {
-        for (name, local) in ctx.locals.iter() {
+        for (name, local) in ctx.locals.iter().sorted_by_key(|&(k, _)| k.clone()) {
             if name.as_str() == arg {
                 return if local.ty(ctx.db) == derefed_ty {
                     if ty.is_mutable_reference() {
diff --git a/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs b/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs
index 7d9c1ed98ac..eacec018c72 100644
--- a/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs
+++ b/src/tools/rust-analyzer/crates/ide-completion/src/tests/flyimport.rs
@@ -767,8 +767,8 @@ fn main() {
 }
 "#,
         expect![[r#"
-            fn weird_function() (use dep::test_mod::TestTrait) fn() DEPRECATED
             ct SPECIAL_CONST (use dep::test_mod::TestTrait) u8 DEPRECATED
+            fn weird_function() (use dep::test_mod::TestTrait) fn() DEPRECATED
             me random_method(…) (use dep::test_mod::TestTrait) fn(&self) DEPRECATED
         "#]],
     );