2 files changed, 28 insertions, 1 deletions

diff --git a/crates/ide_db/src/helpers/insert_use.rs b/crates/ide_db/src/helpers/insert_use.rs
index 9be36d59b..d6b498be3 100644
--- a/crates/ide_db/src/helpers/insert_use.rs
+++ b/crates/ide_db/src/helpers/insert_use.rs
@@ -9,7 +9,7 @@ use syntax::{
     ast::{
         self,
         edit::{AstNodeEdit, IndentLevel},
-        make, AstNode, PathSegmentKind, VisibilityOwner,
+        make, AstNode, AttrsOwner, PathSegmentKind, VisibilityOwner,
     },
     AstToken, InsertPosition, NodeOrToken, SyntaxElement, SyntaxNode, SyntaxToken,
 };
@@ -180,6 +180,15 @@ fn eq_visibility(vis0: Option<ast::Visibility>, vis1: Option<ast::Visibility>) -
     }
 }
 
+fn eq_attrs(
+    attrs0: impl Iterator<Item = ast::Attr>,
+    attrs1: impl Iterator<Item = ast::Attr>,
+) -> bool {
+    let attrs0 = attrs0.map(|attr| attr.to_string());
+    let attrs1 = attrs1.map(|attr| attr.to_string());
+    attrs0.eq(attrs1)
+}
+
 pub fn try_merge_imports(
     lhs: &ast::Use,
     rhs: &ast::Use,
@@ -189,6 +198,10 @@ pub fn try_merge_imports(
     if !eq_visibility(lhs.visibility(), rhs.visibility()) {
         return None;
     }
+    if !eq_attrs(lhs.attrs(), rhs.attrs()) {
+        return None;
+    }
+
     let lhs_tree = lhs.use_tree()?;
     let rhs_tree = rhs.use_tree()?;
     let merged = try_merge_trees(&lhs_tree, &rhs_tree, merge_behavior)?;
diff --git a/crates/ide_db/src/helpers/insert_use/tests.rs b/crates/ide_db/src/helpers/insert_use/tests.rs
index 9e194354e..a603fe87f 100644
--- a/crates/ide_db/src/helpers/insert_use/tests.rs
+++ b/crates/ide_db/src/helpers/insert_use/tests.rs
@@ -448,6 +448,20 @@ use std::io;",
 }
 
 #[test]
+fn merge_groups_skip_attributed() {
+    check_full(
+        "std::io",
+        r#"
+#[cfg(feature = "gated")] use std::fmt::{Result, Display};
+"#,
+        r#"
+#[cfg(feature = "gated")] use std::fmt::{Result, Display};
+use std::io;
+"#,
+    )
+}
+
+#[test]
 #[ignore] // FIXME: Support this
 fn split_out_merge() {
     check_last(