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Diffstat (limited to 'crates/test-fixture/src/lib.rs')
-rw-r--r--crates/test-fixture/src/lib.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/crates/test-fixture/src/lib.rs b/crates/test-fixture/src/lib.rs
index 457cd3ac85..5e8b250c24 100644
--- a/crates/test-fixture/src/lib.rs
+++ b/crates/test-fixture/src/lib.rs
@@ -1,4 +1,10 @@
//! A set of high-level utility fixture methods to use in tests.
+
+#![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
+
+#[cfg(feature = "in-rust-tree")]
+extern crate rustc_driver as _;
+
use std::{any::TypeId, mem, str::FromStr, sync};
use base_db::target::TargetData;