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Diffstat (limited to 'crates/ide-completion/src/lib.rs')
-rw-r--r--crates/ide-completion/src/lib.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/crates/ide-completion/src/lib.rs b/crates/ide-completion/src/lib.rs
index 31e33db104..33ab43fa61 100644
--- a/crates/ide-completion/src/lib.rs
+++ b/crates/ide-completion/src/lib.rs
@@ -2,6 +2,10 @@
// It's useful to refer to code that is private in doc comments.
#![allow(rustdoc::private_intra_doc_links)]
+#![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
+
+#[cfg(feature = "in-rust-tree")]
+extern crate rustc_driver as _;
mod completions;
mod config;