From a376f46862cef319ca6bb59b9b571e5e0ae55d8d Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Fri, 22 Mar 2013 19:22:12 -0700
Subject: [PATCH] librustc: Stop parsing `[T * N]`.

---
 src/librustc/middle/lang_items.rs | 2 +-
 src/libsyntax/parse/obsolete.rs   | 5 +++++
 src/libsyntax/parse/parser.rs     | 4 ++--
 3 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/librustc/middle/lang_items.rs b/src/librustc/middle/lang_items.rs
index 9de7b5088f3a..5ead4f3a5278 100644
--- a/src/librustc/middle/lang_items.rs
+++ b/src/librustc/middle/lang_items.rs
@@ -78,7 +78,7 @@ pub enum LangItem {
 }
 
 pub struct LanguageItems {
-    items: [ Option<def_id> * 35 ]
+    items: [Option<def_id>, ..35]
 }
 
 pub impl LanguageItems {
diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index 32c8b88aed8b..75a3d9ab2b14 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -61,6 +61,7 @@ pub enum ObsoleteSyntax {
     ObsoletePurity,
     ObsoleteStaticMethod,
     ObsoleteConstItem,
+    ObsoleteFixedLengthVectorType,
 }
 
 impl to_bytes::IterBytes for ObsoleteSyntax {
@@ -209,6 +210,10 @@ pub impl Parser {
                 "`const` items are now `static` items; replace `const` with \
                  `static`"
             ),
+            ObsoleteFixedLengthVectorType => (
+                "fixed-length vector notation",
+                "instead of `[T * N]`, write `[T, ..N]`"
+            ),
         };
 
         self.report(sp, kind, kind_str, desc);
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 410ea975dd8b..962607ffec42 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -81,7 +81,7 @@ use parse::obsolete::{ObsoleteBareFnType, ObsoleteNewtypeEnum};
 use parse::obsolete::{ObsoleteMode, ObsoleteImplicitSelf};
 use parse::obsolete::{ObsoleteLifetimeNotation, ObsoleteConstManagedPointer};
 use parse::obsolete::{ObsoletePurity, ObsoleteStaticMethod};
-use parse::obsolete::{ObsoleteConstItem};
+use parse::obsolete::{ObsoleteConstItem, ObsoleteFixedLengthVectorType};
 use parse::prec::{as_prec, token_to_binop};
 use parse::token::{can_begin_expr, is_ident, is_ident_or_path};
 use parse::token::{is_plain_ident, INTERPOLATED, special_idents};
@@ -825,7 +825,7 @@ pub impl Parser {
 
     fn maybe_parse_fixed_vstore(&self) -> Option<@ast::expr> {
         if self.eat(&token::BINOP(token::STAR)) {
-            // XXX: Obsolete; remove after snapshot.
+            self.obsolete(*self.last_span, ObsoleteFixedLengthVectorType);
             Some(self.parse_expr())
         } else if *self.token == token::COMMA &&
                 self.look_ahead(1) == token::DOTDOT {