Update codegen for 2017-01-03 nightly.

codegen/build.rs

@@ -14,7 +14,7 @@ use std::process::Command;
 use ansi_term::Colour::{Red, Yellow, Blue, White};
 
 // Specifies the minimum nightly version needed to compile Rocket's codegen.
-const MIN_VERSION: &'static str = "2016-12-28";
+const MIN_VERSION: &'static str = "2017-01-03";
 
 // Convenience macro for writing to stderr.
 macro_rules! printerr {

codegen/src/lib.rs

@@ -92,6 +92,7 @@
 #![crate_type = "dylib"]
 #![feature(quote, concat_idents, plugin_registrar, rustc_private, unicode)]
 #![feature(custom_attribute)]
+#![feature(i128_type)]
 #![allow(unused_attributes)]
 #![allow(deprecated)]
 

codegen/src/parser/error.rs

@@ -48,7 +48,7 @@ impl ErrorParams {
 }
 
 fn parse_code(ecx: &ExtCtxt, meta_item: &NestedMetaItem) -> Spanned<u16> {
-    let code_from_u64 = |n: Spanned<u64>| {
+    let code_from_u128 = |n: Spanned<u128>| {
         if n.node < 400 || n.node > 599 {
             ecx.span_err(n.span, "code must be >= 400 and <= 599.");
             span(0, n.span)
@@ -65,12 +65,12 @@ fn parse_code(ecx: &ExtCtxt, meta_item: &NestedMetaItem) -> Spanned<u16> {
         if name != &"code" {
             ecx.span_err(sp, "the first key, if any, must be 'code'");
         } else if let LitKind::Int(n, _) = lit.node {
-            return code_from_u64(span(n, lit.span))
+            return code_from_u128(span(n, lit.span))
         } else {
             ecx.span_err(lit.span, "`code` value must be an integer")
         }
     } else if let Some(n) = meta_item.int_lit() {
-        return code_from_u64(span(n, sp))
+        return code_from_u128(span(n, sp))
     } else {
         ecx.struct_span_err(sp, r#"expected `code = int` or an integer literal"#)
             .help(r#"you can specify the code directly as an integer,

codegen/src/parser/route.rs

@@ -249,7 +249,7 @@ fn parse_data(ecx: &ExtCtxt, kv: &KVSpanned<LitKind>) -> Ident {
 fn parse_rank(ecx: &ExtCtxt, kv: &KVSpanned<LitKind>) -> isize {
     if let LitKind::Int(n, _) = *kv.value() {
         let max = isize::max_value();
-        if n <= max as u64 {
+        if n <= max as u128 {
             return n as isize;
         } else {
             let msg = format!("rank must be less than or equal to {}", max);

codegen/src/utils/meta_item_ext.rs

@@ -4,7 +4,7 @@ use syntax::symbol::Symbol;
 pub trait MetaItemExt {
     fn name_value(&self) -> Option<(&Symbol, &Lit)>;
     fn str_lit(&self) -> Option<&Symbol>;
-    fn int_lit(&self) -> Option<u64>;
+    fn int_lit(&self) -> Option<u128>;
 }
 
 impl MetaItemExt for NestedMetaItem {
@@ -22,7 +22,7 @@ impl MetaItemExt for NestedMetaItem {
         })
     }
 
-    fn int_lit(&self) -> Option<u64> {
+    fn int_lit(&self) -> Option<u128> {
         self.literal().and_then(|lit| match lit.node {
             LitKind::Int(n, _) => Some(n),
             _ => None,