Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/lib.rs')
-rw-r--r--crates/ide/src/lib.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/crates/ide/src/lib.rs b/crates/ide/src/lib.rs
index aee03d218a..2320c95b4a 100644
--- a/crates/ide/src/lib.rs
+++ b/crates/ide/src/lib.rs
@@ -8,8 +8,9 @@
//! in this crate.
// For proving that RootDatabase is RefUnwindSafe.
-#![recursion_limit = "128"]
#![warn(rust_2018_idioms, unused_lifetimes, semicolon_in_expressions_from_macros)]
+#![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
+#![recursion_limit = "128"]
#[allow(unused)]
macro_rules! eprintln {