rm ancient error for lowercase kinds

3 of these kinds no longer even exist in the CamelCase form

src/libsyntax/parse/obsolete.rs

@@ -30,7 +30,6 @@ use std::to_bytes;
 /// The specific types of unsupported syntax
 #[deriving(Eq)]
 pub enum ObsoleteSyntax {
-    ObsoleteLowerCaseKindBounds,
     ObsoleteLet,
     ObsoleteFieldTerminator,
     ObsoleteStructCtor,
@@ -96,12 +95,6 @@ impl ParserObsoleteMethods for Parser {
     /// Reports an obsolete syntax non-fatal error.
     pub fn obsolete(&self, sp: span, kind: ObsoleteSyntax) {
         let (kind_str, desc) = match kind {
-            ObsoleteLowerCaseKindBounds => (
-                "lower-case kind bounds",
-                "the `send`, `copy`, `const`, and `owned` \
-                 kinds are represented as traits now, and \
-                 should be camel cased"
-            ),
             ObsoleteLet => (
                 "`let` in field declaration",
                 "declare fields as `field: Type`"

src/libsyntax/parse/parser.rs

@@ -71,7 +71,7 @@ use parse::lexer::TokenAndSpan;
 use parse::obsolete::{ObsoleteClassTraits};
 use parse::obsolete::{ObsoleteLet, ObsoleteFieldTerminator};
 use parse::obsolete::{ObsoleteMoveInit, ObsoleteBinaryMove, ObsoleteSwap};
-use parse::obsolete::{ObsoleteSyntax, ObsoleteLowerCaseKindBounds};
+use parse::obsolete::ObsoleteSyntax;
 use parse::obsolete::{ObsoleteUnsafeBlock, ObsoleteImplSyntax};
 use parse::obsolete::{ObsoleteMutOwnedPointer};
 use parse::obsolete::{ObsoleteMutVector, ObsoleteImplVisibility};
@@ -3309,30 +3309,8 @@ impl Parser {
                     self.bump();
                 }
                 token::MOD_SEP | token::IDENT(*) => {
-                    let obsolete_bound = match *self.token {
-                        token::MOD_SEP => false,
-                        token::IDENT(sid, _) => {
-                            match self.id_to_str(sid).as_slice() {
-                                "send" |
-                                "copy" |
-                                "const" |
-                                "owned" => {
-                                    self.obsolete(
-                                        *self.span,
-                                        ObsoleteLowerCaseKindBounds);
-                                    self.bump();
-                                    true
-                                }
-                                _ => false
-                            }
-                        }
-                        _ => fail!()
-                    };
-
-                    if !obsolete_bound {
-                        let tref = self.parse_trait_ref();
-                        result.push(TraitTyParamBound(tref));
-                    }
+                    let tref = self.parse_trait_ref();
+                    result.push(TraitTyParamBound(tref));
                 }
                 _ => break,
             }

src/test/compile-fail/obsolete-syntax.rs

@@ -8,18 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-fn f1<T:copy>() -> T { }
-//~^ ERROR obsolete syntax: lower-case kind bounds
-
-fn f1<T:send>() -> T { }
-//~^ ERROR obsolete syntax: lower-case kind bounds
-
-fn f1<T:const>() -> T { }
-//~^ ERROR obsolete syntax: lower-case kind bounds
-
-fn f1<T:owned>() -> T { }
-//~^ ERROR obsolete syntax: lower-case kind bounds
-
 struct s {
     let foo: (),
     //~^ ERROR obsolete syntax: `let` in field declaration