fix: Fix qualified path completion not completing macros

Author: Veykril

crates/ide_completion/src/completions/qualified_path.rs

@@ -223,6 +223,7 @@ pub(crate) fn complete_qualified_path(acc: &mut Completions, ctx: &CompletionCon
                 });
             }
         }
+        hir::PathResolution::Macro(mac) => acc.add_macro(ctx, None, mac),
         _ => {}
     }
 }

crates/ide_completion/src/tests/use_tree.rs

@@ -122,11 +122,14 @@ use foo::$0
 mod foo {
     struct Private;
     pub struct Foo;
+    macro_rules! foo_ { {} => {} }
+    pub use foo_ as foo;
 }
 struct Bar;
 "#,
         expect![[r#"
             st Foo
+            ma foo! macro_rules! foo_
         "#]],
     );
 }