Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/syntax/src/lib.rs')
-rw-r--r--crates/syntax/src/lib.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/crates/syntax/src/lib.rs b/crates/syntax/src/lib.rs
index 27c8a13e58..2cd82e3762 100644
--- a/crates/syntax/src/lib.rs
+++ b/crates/syntax/src/lib.rs
@@ -19,6 +19,7 @@
//! [RFC]: <https://github.com/rust-lang/rfcs/pull/2256>
//! [Swift]: <https://github.com/apple/swift/blob/13d593df6f359d0cb2fc81cfaac273297c539455/lib/Syntax/README.md>
+#![cfg_attr(feature = "in-rust-tree", feature(rustc_private))]
#![warn(rust_2018_idioms, unused_lifetimes, semicolon_in_expressions_from_macros)]
#[allow(unused)]