From 344cb5e76a31b8ef7ae80ce0ef39c54248ad8df7 Mon Sep 17 00:00:00 2001
From: Lukas Wirth <lukastw97@gmail.com>
Date: Fri, 18 Jun 2021 23:53:41 +0200
Subject: Don't insert imports outside of cfg attributed items

---
 crates/ide_assists/src/handlers/auto_import.rs     | 59 ++++++++++++++++++++++
 .../handlers/replace_qualified_name_with_use.rs    | 13 ++---
 2 files changed, 66 insertions(+), 6 deletions(-)

(limited to 'crates/ide_assists/src')

diff --git a/crates/ide_assists/src/handlers/auto_import.rs b/crates/ide_assists/src/handlers/auto_import.rs
index 6c7348178..8df8b060d 100644
--- a/crates/ide_assists/src/handlers/auto_import.rs
+++ b/crates/ide_assists/src/handlers/auto_import.rs
@@ -103,6 +103,7 @@ pub(crate) fn auto_import(acc: &mut Assists, ctx: &AssistContext) -> Option<()>
                 let scope = match scope.clone() {
                     ImportScope::File(it) => ImportScope::File(builder.make_mut(it)),
                     ImportScope::Module(it) => ImportScope::Module(builder.make_mut(it)),
+                    ImportScope::Block(it) => ImportScope::Block(builder.make_mut(it)),
                 };
                 insert_use(&scope, mod_path_to_ast(&import.import_path), &ctx.config.insert_use);
             },
@@ -991,6 +992,64 @@ mod foo {}
 const _: () = {
     Foo
 };
+"#,
+        );
+    }
+
+    #[test]
+    fn respects_cfg_attr() {
+        check_assist(
+            auto_import,
+            r#"
+mod bar {
+    pub struct Bar;
+}
+
+#[cfg(test)]
+fn foo() {
+    Bar$0
+}
+"#,
+            r#"
+mod bar {
+    pub struct Bar;
+}
+
+#[cfg(test)]
+fn foo() {
+use bar::Bar;
+
+    Bar
+}
+"#,
+        );
+    }
+
+    #[test]
+    fn respects_cfg_attr2() {
+        check_assist(
+            auto_import,
+            r#"
+mod bar {
+    pub struct Bar;
+}
+
+#[cfg(test)]
+const FOO: Bar = {
+    Bar$0
+}
+"#,
+            r#"
+mod bar {
+    pub struct Bar;
+}
+
+#[cfg(test)]
+const FOO: Bar = {
+use bar::Bar;
+
+    Bar
+}
 "#,
         );
     }
diff --git a/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs b/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
index 26019c793..26778ee74 100644
--- a/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
+++ b/crates/ide_assists/src/handlers/replace_qualified_name_with_use.rs
@@ -32,7 +32,6 @@ pub(crate) fn replace_qualified_name_with_use(
 
     let target = path.syntax().text_range();
     let scope = ImportScope::find_insert_use_container_with_macros(path.syntax(), &ctx.sema)?;
-    let syntax = scope.as_syntax_node();
     acc.add(
         AssistId("replace_qualified_name_with_use", AssistKind::RefactorRewrite),
         "Replace qualified path with use",
@@ -40,11 +39,13 @@ pub(crate) fn replace_qualified_name_with_use(
         |builder| {
             // Now that we've brought the name into scope, re-qualify all paths that could be
             // affected (that is, all paths inside the node we added the `use` to).
-            let syntax = builder.make_syntax_mut(syntax.clone());
-            if let Some(ref import_scope) = ImportScope::from(syntax.clone()) {
-                shorten_paths(&syntax, &path.clone_for_update());
-                insert_use(import_scope, path, &ctx.config.insert_use);
-            }
+            let scope = match scope {
+                ImportScope::File(it) => ImportScope::File(builder.make_mut(it)),
+                ImportScope::Module(it) => ImportScope::Module(builder.make_mut(it)),
+                ImportScope::Block(it) => ImportScope::Block(builder.make_mut(it)),
+            };
+            shorten_paths(scope.as_syntax_node(), &path.clone_for_update());
+            insert_use(&scope, path, &ctx.config.insert_use);
         },
     )
 }
-- 
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