librustc_privacy => 2018

diff --git a/src/librustc_privacy/Cargo.toml b/src/librustc_privacy/Cargo.toml
index dfc4e5b5db45d2bcfe39b2ddf52ebee4c5182c7d..5bf8024c56911dc82fa67350ce7cc5d18bba80cc 100644 (file)
--- a/src/librustc_privacy/Cargo.toml
+++ b/src/librustc_privacy/Cargo.toml
@@ -2,6 +2,7 @@
 authors = ["The Rust Project Developers"]
 name = "rustc_privacy"
 version = "0.0.0"
+edition = "2018"
 
 [lib]
 name = "rustc_privacy"

diff --git a/src/librustc_privacy/lib.rs b/src/librustc_privacy/lib.rs
index 1bdc22b37d73b804409a27052d716ad0d8696057..dda8cabc4f2f4e77b0fb2e04ee214728af396b05 100644 (file)
--- a/src/librustc_privacy/lib.rs
+++ b/src/librustc_privacy/lib.rs
@@ -2,18 +2,15 @@
        html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
        html_root_url = "https://doc.rust-lang.org/nightly/")]
 
-#![feature(nll)]
+#![deny(rust_2018_idioms)]
+
 #![feature(rustc_diagnostic_macros)]
 
 #![recursion_limit="256"]
 
-#[macro_use] extern crate rustc;
 #[macro_use] extern crate syntax;
-#[macro_use] extern crate log;
-extern crate rustc_typeck;
-extern crate syntax_pos;
-extern crate rustc_data_structures;
 
+use rustc::bug;
 use rustc::hir::{self, Node, PatKind, AssociatedItemKind};
 use rustc::hir::def::Def;
 use rustc::hir::def_id::{CRATE_DEF_INDEX, LOCAL_CRATE, CrateNum, DefId};
@@ -1541,7 +1538,7 @@ fn leaks_private_dep(&self, item_id: DefId) -> bool {
         let ret = self.required_visibility == ty::Visibility::Public &&
             self.private_crates.contains(&item_id.krate);
 
-        debug!("leaks_private_dep(item_id={:?})={}", item_id, ret);
+        log::debug!("leaks_private_dep(item_id={:?})={}", item_id, ret);
         return ret;
     }
 }
@@ -1705,7 +1702,7 @@ fn visit_item(&mut self, item: &'tcx hir::Item) {
     }
 }
 
-pub fn provide(providers: &mut Providers) {
+pub fn provide(providers: &mut Providers<'_>) {
     *providers = Providers {
         privacy_access_levels,
         check_mod_privacy,