Update codegen for 2018-04-06 nightly.

codegen/build.rs

@@ -8,7 +8,7 @@ use yansi::Color::{Red, Yellow, Blue, White};
 use version_check::{supports_features, is_min_version, is_min_date};
 
 // Specifies the minimum nightly version needed to compile Rocket's codegen.
-const MIN_DATE: &'static str = "2018-04-03";
+const MIN_DATE: &'static str = "2018-04-06";
 const MIN_VERSION: &'static str = "1.27.0-nightly";
 
 fn main() {

codegen/src/macros/mod.rs

@@ -8,12 +8,11 @@ use syntax::ext::base::{DummyResult, ExtCtxt, MacResult, MacEager};
 use syntax::parse::token::Token;
 use syntax::ptr::P;
 
-#[inline]
 pub fn prefix_paths(prefix: &str, paths: &mut Vec<Path>) {
     for p in paths {
         let last = p.segments.len() - 1;
         let last_seg = &mut p.segments[last];
-        last_seg.identifier = last_seg.identifier.prepend(prefix);
+        last_seg.ident = last_seg.ident.prepend(prefix);
     }
 }
 

codegen/src/parser/route.rs

@@ -170,12 +170,12 @@ pub fn param_to_ident(ecx: &ExtCtxt, s: Spanned<&str>) -> Option<Spanned<Ident>>
 
 fn parse_method(ecx: &ExtCtxt, meta_item: &NestedMetaItem) -> Spanned<Method> {
     if let Some(word) = meta_item.word() {
-        if let Ok(method) = Method::from_str(&word.name().as_str()) {
+        if let Ok(method) = Method::from_str(&word.ident.name.as_str()) {
             if is_valid_method(method) {
                 return span(method, word.span());
             }
         } else {
-            let msg = format!("'{}' is not a valid HTTP method.", word.name());
+            let msg = format!("'{}' is not a valid HTTP method.", word.ident);
             ecx.span_err(word.span(), &msg);
         }
     }

codegen/src/utils/arg_ext.rs

@@ -15,7 +15,7 @@ pub trait ArgExt {
 impl ArgExt for Arg {
     fn ident(&self) -> Option<&Ident> {
         match self.pat.node {
-            PatKind::Ident(_, ref ident, _) => Some(&ident.node),
+            PatKind::Ident(_, ref ident, _) => Some(&ident),
             _ => None,
         }
     }

codegen/src/utils/ident_ext.rs

@@ -1,5 +1,6 @@
 use std::fmt::Display;
 use syntax::ast::Ident;
+use syntax::symbol::Symbol;
 
 pub trait IdentExt {
     fn prepend<T: Display>(&self, other: T) -> Ident;
@@ -9,11 +10,11 @@ pub trait IdentExt {
 impl IdentExt for Ident {
     fn prepend<T: Display>(&self, other: T) -> Ident {
         let new_ident = format!("{}{}", other, self.name);
-        Ident::from_str(new_ident.as_str())
+        Ident::new(Symbol::intern(&new_ident), self.span)
     }
 
     fn append<T: Display>(&self, other: T) -> Ident {
         let new_ident = format!("{}{}", self.name, other);
-        Ident::from_str(new_ident.as_str())
+        Ident::new(Symbol::intern(&new_ident), self.span)
     }
 }

codegen/src/utils/meta_item_ext.rs

@@ -10,7 +10,7 @@ pub trait MetaItemExt {
 impl MetaItemExt for NestedMetaItem {
     fn name_value(&self) -> Option<(&Symbol, &Lit)> {
         self.meta_item().and_then(|mi| match mi.node {
-            MetaItemKind::NameValue(ref l) => Some((&mi.name, l)),
+            MetaItemKind::NameValue(ref l) => Some((&mi.ident.name, l)),
             _ => None,
         })
     }