Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/proc-macro-srv/src/lib.rs')
-rw-r--r--crates/proc-macro-srv/src/lib.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/crates/proc-macro-srv/src/lib.rs b/crates/proc-macro-srv/src/lib.rs
index ca7765082f..2ab6eba6f4 100644
--- a/crates/proc-macro-srv/src/lib.rs
+++ b/crates/proc-macro-srv/src/lib.rs
@@ -11,6 +11,10 @@
//! rustc rather than `unstable`. (Although in general ABI compatibility is still an issue)…
#![warn(rust_2018_idioms, unused_lifetimes, semicolon_in_expressions_from_macros)]
+#![cfg_attr(
+ feature = "sysroot-abi",
+ feature(proc_macro_internals, proc_macro_diagnostic, proc_macro_span)
+)]
#![allow(unreachable_pub)]
mod dylib;