libsyntax: Introduce the new `assert!` macro; make `assert` no longer a keyword

3 files changed, 2 insertions, 11 deletions

diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index 173ae31f948..a987ae948a4 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -51,7 +51,6 @@ pub enum ObsoleteSyntax {
     ObsoleteTraitImplVisibility,
     ObsoleteRecordType,
     ObsoleteRecordPattern,
-    ObsoleteAssertion,
     ObsoletePostFnTySigil,
     ObsoleteBareFnType,
     ObsoleteNewtypeEnum,
@@ -165,10 +164,6 @@ pub impl Parser {
                 "structural record pattern",
                 "use a structure instead"
             ),
-            ObsoleteAssertion => (
-                "assertion",
-                "use `fail_unless!()` instead"
-            ),
             ObsoletePostFnTySigil => (
                 "fn sigil in postfix position",
                 "Rather than `fn@`, `fn~`, or `fn&`, \
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 4b79e4f20f3..6f2c0f7ddf5 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -76,7 +76,7 @@ use parse::obsolete::{ObsoleteUnsafeBlock, ObsoleteImplSyntax};
 use parse::obsolete::{ObsoleteTraitBoundSeparator, ObsoleteMutOwnedPointer};
 use parse::obsolete::{ObsoleteMutVector, ObsoleteTraitImplVisibility};
 use parse::obsolete::{ObsoleteRecordType, ObsoleteRecordPattern};
-use parse::obsolete::{ObsoleteAssertion, ObsoletePostFnTySigil};
+use parse::obsolete::{ObsoletePostFnTySigil};
 use parse::obsolete::{ObsoleteBareFnType, ObsoleteNewtypeEnum};
 use parse::obsolete::{ObsoleteMode, ObsoleteImplicitSelf};
 use parse::obsolete::{ObsoleteLifetimeNotation, ObsoleteConstManagedPointer};
@@ -1217,10 +1217,6 @@ pub impl Parser {
             ex = expr_log(ast::log_other, lvl, e);
             hi = self.span.hi;
             self.expect(&token::RPAREN);
-        } else if self.eat_keyword(&~"assert") {
-            let e = self.parse_expr();
-            ex = expr_copy(e);  // whatever
-            self.obsolete(*self.last_span, ObsoleteAssertion);
         } else if self.eat_keyword(&~"return") {
             if can_begin_expr(&*self.token) {
                 let e = self.parse_expr();
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index f5542fa81a6..8b78087e16f 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -488,7 +488,7 @@ pub fn temporary_keyword_table() -> HashMap<~str, ()> {
 pub fn strict_keyword_table() -> HashMap<~str, ()> {
     let words = HashMap();
     let keys = ~[
-        ~"as", ~"assert",
+        ~"as",
         ~"break",
         ~"const", ~"copy",
         ~"do", ~"drop",