libsyntax => 2018

2 files changed, 20 insertions, 18 deletions

diff --git a/src/libsyntax/diagnostics/metadata.rs b/src/libsyntax/diagnostics/metadata.rs
index abde3dca0f6..3abb820a678 100644
--- a/src/libsyntax/diagnostics/metadata.rs
+++ b/src/libsyntax/diagnostics/metadata.rs
@@ -12,8 +12,9 @@ use std::error::Error;
 use rustc_serialize::json::as_json;
 
 use syntax_pos::{Span, FileName};
-use ext::base::ExtCtxt;
-use diagnostics::plugin::{ErrorMap, ErrorInfo};
+
+use crate::ext::base::ExtCtxt;
+use crate::diagnostics::plugin::{ErrorMap, ErrorInfo};
 
 /// JSON encodable/decodable version of `ErrorInfo`.
 #[derive(PartialEq, RustcDecodable, RustcEncodable)]
@@ -34,7 +35,7 @@ pub struct ErrorLocation {
 
 impl ErrorLocation {
     /// Create an error location from a span.
-    pub fn from_span(ecx: &ExtCtxt, sp: Span) -> ErrorLocation {
+    pub fn from_span(ecx: &ExtCtxt<'_>, sp: Span) -> ErrorLocation {
         let loc = ecx.source_map().lookup_char_pos_adj(sp.lo());
         ErrorLocation {
             filename: loc.filename,
@@ -62,7 +63,7 @@ fn get_metadata_path(directory: PathBuf, name: &str) -> PathBuf {
 ///
 /// For our current purposes the prefix is the target architecture and the name is a crate name.
 /// If an error occurs steps will be taken to ensure that no file is created.
-pub fn output_metadata(ecx: &ExtCtxt, prefix: &str, name: &str, err_map: &ErrorMap)
+pub fn output_metadata(ecx: &ExtCtxt<'_>, prefix: &str, name: &str, err_map: &ErrorMap)
     -> Result<(), Box<dyn Error>>
 {
     // Create the directory to place the file in.
diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index fa6b825f2a2..e79378d93bd 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -1,20 +1,21 @@
 use std::collections::BTreeMap;
 use std::env;
 
-use ast;
-use ast::{Ident, Name};
-use source_map;
+use crate::ast::{self, Ident, Name};
+use crate::source_map;
+use crate::ext::base::{ExtCtxt, MacEager, MacResult};
+use crate::ext::build::AstBuilder;
+use crate::parse::token;
+use crate::ptr::P;
+use crate::symbol::{keywords, Symbol};
+use crate::tokenstream::{TokenTree};
+
+use smallvec::smallvec;
 use syntax_pos::Span;
-use ext::base::{ExtCtxt, MacEager, MacResult};
-use ext::build::AstBuilder;
-use parse::token;
-use ptr::P;
-use symbol::{keywords, Symbol};
-use tokenstream::{TokenTree};
 
-use diagnostics::metadata::output_metadata;
+use crate::diagnostics::metadata::output_metadata;
 
-pub use errors::*;
+pub use crate::errors::*;
 
 // Maximum width of any line in an extended error description (inclusive).
 const MAX_DESCRIPTION_WIDTH: usize = 80;
@@ -28,7 +29,7 @@ pub struct ErrorInfo {
 /// Mapping from error codes to metadata.
 pub type ErrorMap = BTreeMap<Name, ErrorInfo>;
 
-pub fn expand_diagnostic_used<'cx>(ecx: &'cx mut ExtCtxt,
+pub fn expand_diagnostic_used<'cx>(ecx: &'cx mut ExtCtxt<'_>,
                                    span: Span,
                                    token_tree: &[TokenTree])
                                    -> Box<dyn MacResult+'cx> {
@@ -61,7 +62,7 @@ pub fn expand_diagnostic_used<'cx>(ecx: &'cx mut ExtCtxt,
     MacEager::expr(ecx.expr_tuple(span, Vec::new()))
 }
 
-pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt,
+pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt<'_>,
                                        span: Span,
                                        token_tree: &[TokenTree])
                                        -> Box<dyn MacResult+'cx> {
@@ -134,7 +135,7 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt,
 }
 
 #[allow(deprecated)]
-pub fn expand_build_diagnostic_array<'cx>(ecx: &'cx mut ExtCtxt,
+pub fn expand_build_diagnostic_array<'cx>(ecx: &'cx mut ExtCtxt<'_>,
                                           span: Span,
                                           token_tree: &[TokenTree])
                                           -> Box<dyn MacResult+'cx> {