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-rw-r--r--compiler/rustc_index/Cargo.toml1
-rw-r--r--compiler/rustc_index/src/lib.rs2
2 files changed, 0 insertions, 3 deletions
diff --git a/compiler/rustc_index/Cargo.toml b/compiler/rustc_index/Cargo.toml
index 8a81a93a9..d8ea5aa80 100644
--- a/compiler/rustc_index/Cargo.toml
+++ b/compiler/rustc_index/Cargo.toml
@@ -4,7 +4,6 @@ version = "0.0.0"
edition = "2021"
[lib]
-doctest = false
[dependencies]
arrayvec = { version = "0.7", default-features = false }
diff --git a/compiler/rustc_index/src/lib.rs b/compiler/rustc_index/src/lib.rs
index a00d7bd68..23a4c1f06 100644
--- a/compiler/rustc_index/src/lib.rs
+++ b/compiler/rustc_index/src/lib.rs
@@ -1,9 +1,7 @@
#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
#![feature(allow_internal_unstable)]
-#![feature(bench_black_box)]
#![feature(extend_one)]
-#![cfg_attr(bootstrap, feature(let_else))]
#![feature(min_specialization)]
#![feature(new_uninit)]
#![feature(step_trait)]