introduce crate rustc_feature and move active, accepted, and removed to it

2 files changed, 3 insertions, 1 deletions

diff --git a/src/librustc_passes/Cargo.toml b/src/librustc_passes/Cargo.toml
index 7a98734bdbe..bb2f7c67418 100644
--- a/src/librustc_passes/Cargo.toml
+++ b/src/librustc_passes/Cargo.toml
@@ -12,6 +12,7 @@ path = "lib.rs"
 log = "0.4"
 rustc = { path = "../librustc" }
 rustc_data_structures = { path = "../librustc_data_structures" }
+rustc_feature = { path = "../librustc_feature" }
 rustc_index = { path = "../librustc_index" }
 rustc_parse = { path = "../librustc_parse" }
 rustc_target = { path = "../librustc_target" }
diff --git a/src/librustc_passes/check_const.rs b/src/librustc_passes/check_const.rs
index 24bc088e24a..697a3ae873c 100644
--- a/src/librustc_passes/check_const.rs
+++ b/src/librustc_passes/check_const.rs
@@ -13,8 +13,9 @@ use rustc::hir::map::Map;
 use rustc::hir;
 use rustc::ty::TyCtxt;
 use rustc::ty::query::Providers;
+use rustc_feature::Features;
 use syntax::ast::Mutability;
-use syntax::feature_gate::{emit_feature_err, Features, GateIssue};
+use syntax::feature_gate::{emit_feature_err, GateIssue};
 use syntax::span_err;
 use syntax_pos::{sym, Span};
 use rustc_error_codes::*;