librustc_interface => 2018

src/librustc_interface/Cargo.toml

@@ -2,6 +2,7 @@
 authors = ["The Rust Project Developers"]
 name = "rustc_interface"
 version = "0.0.0"
+edition = "2018"
 
 [lib]
 name = "rustc_interface"
@@ -10,7 +11,7 @@ crate-type = ["dylib"]
 
 [dependencies]
 log = "0.4"
-rustc-rayon = "0.1.1"
+rayon = { version = "0.1.1", package = "rustc-rayon" }
 smallvec = { version = "0.6.7", features = ["union", "may_dangle"] }
 scoped-tls = "1.0"
 syntax = { path = "../libsyntax" }

src/librustc_interface/interface.rs

@@ -1,4 +1,8 @@
-use queries::Queries;
+use crate::queries::Queries;
+use crate::util;
+use crate::profile;
+pub use crate::passes::BoxedResolver;
+
 use rustc::lint;
 use rustc::session::config::{self, Input};
 use rustc::session::{DiagnosticOutput, Session};
@@ -15,10 +19,6 @@ use std::result;
 use std::sync::{Arc, Mutex};
 use syntax;
 use syntax::source_map::{FileLoader, SourceMap};
-use util;
-use profile;
-
-pub use passes::BoxedResolver;
 
 pub type Result<T> = result::Result<T, ErrorReported>;
 

src/librustc_interface/lib.rs

@@ -6,37 +6,14 @@
 #![feature(generators)]
 #![cfg_attr(unix, feature(libc))]
 
+#![deny(rust_2018_idioms)]
+
 #![allow(unused_imports)]
 
 #![recursion_limit="256"]
 
 #[cfg(unix)]
 extern crate libc;
-#[macro_use]
-extern crate log;
-extern crate rustc;
-extern crate rustc_codegen_utils;
-extern crate rustc_allocator;
-extern crate rustc_borrowck;
-extern crate rustc_incremental;
-extern crate rustc_traits;
-#[macro_use]
-extern crate rustc_data_structures;
-extern crate rustc_errors;
-extern crate rustc_lint;
-extern crate rustc_metadata;
-extern crate rustc_mir;
-extern crate rustc_passes;
-extern crate rustc_plugin;
-extern crate rustc_privacy;
-extern crate rustc_rayon as rayon;
-extern crate rustc_resolve;
-extern crate rustc_typeck;
-extern crate smallvec;
-extern crate serialize;
-extern crate syntax;
-extern crate syntax_pos;
-extern crate syntax_ext;
 
 pub mod interface;
 mod passes;

src/librustc_interface/passes.rs

@@ -1,7 +1,8 @@
-use interface::{Compiler, Result};
-use util;
-use proc_macro_decls;
+use crate::interface::{Compiler, Result};
+use crate::util;
+use crate::proc_macro_decls;
 
+use log::{debug, info, warn, log_enabled};
 use rustc::dep_graph::DepGraph;
 use rustc::hir;
 use rustc::hir::lowering::lower_crate;
@@ -20,6 +21,7 @@ use rustc::session::search_paths::PathKind;
 use rustc_allocator as allocator;
 use rustc_borrowck as borrowck;
 use rustc_codegen_utils::codegen_backend::CodegenBackend;
+use rustc_data_structures::{box_region_allow_access, declare_box_region_type, parallel};
 use rustc_data_structures::fingerprint::Fingerprint;
 use rustc_data_structures::stable_hasher::StableHasher;
 use rustc_data_structures::sync::{Lrc, ParallelIterator, par_iter};
@@ -758,7 +760,7 @@ pub fn prepare_outputs(
     Ok(outputs)
 }
 
-pub fn default_provide(providers: &mut ty::query::Providers) {
+pub fn default_provide(providers: &mut ty::query::Providers<'_>) {
     providers.analysis = analysis;
     proc_macro_decls::provide(providers);
     plugin::build::provide(providers);
@@ -783,7 +785,7 @@ pub fn default_provide(providers: &mut ty::query::Providers) {
     lint::provide(providers);
 }
 
-pub fn default_provide_extern(providers: &mut ty::query::Providers) {
+pub fn default_provide_extern(providers: &mut ty::query::Providers<'_>) {
     cstore::provide_extern(providers);
 }
 

src/librustc_interface/profile/mod.rs

@@ -1,8 +1,9 @@
+use log::debug;
+use rustc::dep_graph::DepNode;
 use rustc::session::Session;
 use rustc::util::common::{ProfQDumpParams, ProfileQueriesMsg, profq_msg, profq_set_chan};
 use std::sync::mpsc::{Receiver};
 use std::io::{Write};
-use rustc::dep_graph::{DepNode};
 use std::time::{Duration, Instant};
 
 pub mod trace;

src/librustc_interface/queries.rs

@@ -1,5 +1,6 @@
-use interface::{Compiler, Result};
-use passes::{self, BoxedResolver, ExpansionResult, BoxedGlobalCtxt, PluginInfo};
+use crate::interface::{Compiler, Result};
+use crate::passes::{self, BoxedResolver, ExpansionResult, BoxedGlobalCtxt, PluginInfo};
+
 use rustc_incremental::DepGraphFuture;
 use rustc_data_structures::sync::Lrc;
 use rustc::session::config::{Input, OutputFilenames, OutputType};

src/librustc_interface/util.rs

@@ -1,3 +1,4 @@
+use log::info;
 use rustc::session::config::{Input, OutputFilenames, ErrorOutputType};
 use rustc::session::{self, config, early_error, filesearch, Session, DiagnosticOutput};
 use rustc::session::CrateDisambiguator;