3 files changed, 28 insertions, 11 deletions

diff --git a/crates/ide_assists/src/handlers/auto_import.rs b/crates/ide_assists/src/handlers/auto_import.rs
index dda5a6631..d4748ef3a 100644
--- a/crates/ide_assists/src/handlers/auto_import.rs
+++ b/crates/ide_assists/src/handlers/auto_import.rs
@@ -33,20 +33,19 @@ use crate::{AssistContext, AssistId, AssistKind, Assists, GroupLabel};
 // use super::AssistContext;
 // ```
 //
-// .Merge Behavior
+// .Import Granularity
 //
-// It is possible to configure how use-trees are merged with the `importMergeBehavior` setting.
+// It is possible to configure how use-trees are merged with the `importGranularity` setting.
 // It has the following configurations:
 //
-// - `full`: This setting will cause auto-import to always completely merge use-trees that share the
-//  same path prefix while also merging inner trees that share the same path-prefix. This kind of
+// - `crate`: Merge imports from the same crate into a single use statement. This kind of
 //  nesting is only supported in Rust versions later than 1.24.
-// - `last`: This setting will cause auto-import to merge use-trees as long as the resulting tree
-//  will only contain a nesting of single segment paths at the very end.
-// - `none`: This setting will cause auto-import to never merge use-trees keeping them as simple
-//  paths.
+// - `module`: Merge imports from the same module into a single use statement.
+// - `item`: Don't merge imports at all, creating one import per item.
+// - `preserve`: Do not change the granularity of any imports. For auto-import this has the same
+//  effect as `item`.
 //
-// In `VS Code` the configuration for this is `rust-analyzer.assist.importMergeBehavior`.
+// In `VS Code` the configuration for this is `rust-analyzer.assist.importGranularity`.
 //
 // .Import Prefix
 //
diff --git a/crates/ide_assists/src/handlers/merge_imports.rs b/crates/ide_assists/src/handlers/merge_imports.rs
index 31854840c..fc117bd9a 100644
--- a/crates/ide_assists/src/handlers/merge_imports.rs
+++ b/crates/ide_assists/src/handlers/merge_imports.rs
@@ -213,6 +213,20 @@ pub(crate) use std::fmt::{Debug, Display};
     }
 
     #[test]
+    fn merge_pub_in_path_crate() {
+        check_assist(
+            merge_imports,
+            r"
+pub(in this::path) use std::fmt$0::Debug;
+pub(in this::path) use std::fmt::Display;
+",
+            r"
+pub(in this::path) use std::fmt::{Debug, Display};
+",
+        )
+    }
+
+    #[test]
     fn test_merge_nested() {
         check_assist(
             merge_imports,
diff --git a/crates/ide_assists/src/tests.rs b/crates/ide_assists/src/tests.rs
index b091ab91a..6a9231e07 100644
--- a/crates/ide_assists/src/tests.rs
+++ b/crates/ide_assists/src/tests.rs
@@ -4,7 +4,10 @@ use expect_test::expect;
 use hir::Semantics;
 use ide_db::{
     base_db::{fixture::WithFixture, FileId, FileRange, SourceDatabaseExt},
-    helpers::{insert_use::InsertUseConfig, merge_imports::MergeBehavior, SnippetCap},
+    helpers::{
+        insert_use::{ImportGranularity, InsertUseConfig},
+        SnippetCap,
+    },
     source_change::FileSystemEdit,
     RootDatabase,
 };
@@ -21,8 +24,9 @@ pub(crate) const TEST_CONFIG: AssistConfig = AssistConfig {
     snippet_cap: SnippetCap::new(true),
     allowed: None,
     insert_use: InsertUseConfig {
-        merge: Some(MergeBehavior::Crate),
+        granularity: ImportGranularity::Crate,
         prefix_kind: hir::PrefixKind::Plain,
+        enforce_granularity: true,
         group: true,
     },
 };