Account for `ty::Error` when suggesting `impl Trait` or `Box<dyn Trait>`

[rust.git] / src / libsyntax / lib.rs

diff --git a/src/libsyntax/lib.rs b/src/libsyntax/lib.rs
index d67a7ba3413f52ae9d9ba8fad63a189b000f2417..b0c2aa3dbb28ead5ef9079041b1e7228b6d2866a 100644 (file)
--- a/src/libsyntax/lib.rs
+++ b/src/libsyntax/lib.rs
@@ -13,12 +13,11 @@
 #![feature(label_break_value)]
 #![feature(nll)]
 #![feature(try_trait)]
-#![feature(slice_patterns)]
+#![cfg_attr(bootstrap, feature(slice_patterns))]
 #![feature(unicode_internals)]
 #![recursion_limit = "256"]
 
 use ast::AttrId;
-pub use errors;
 use rustc_data_structures::sync::Lock;
 use rustc_index::bit_set::GrowableBitSet;
 use rustc_span::edition::{Edition, DEFAULT_EDITION};
@@ -76,13 +75,8 @@ pub mod util {
 pub mod attr;
 pub mod entry;
 pub mod expand;
-pub mod feature_gate {
-    mod check;
-    pub use check::{check_attribute, check_crate, feature_err, feature_err_issue, get_features};
-}
 pub mod mut_visit;
 pub mod ptr;
-pub mod show_span;
 pub use rustc_session::parse as sess;
 pub mod token;
 pub mod tokenstream;
@@ -94,8 +88,6 @@ pub mod print {
     pub mod pprust;
 }
 
-pub mod early_buffered_lints;
-
 use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
 
 /// Requirements for a `StableHashingContext` to be used in this crate.