auto merge of #5493 : apasel422/rust/leibniz, r=bstrie

Closes #5411.

src/compiletest/common.rs

@@ -10,7 +10,7 @@
 
 use core::prelude::*;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum mode {
     mode_compile_fail,
     mode_run_fail,

src/libcore/cmp.rs

@@ -37,7 +37,7 @@ pub trait Eq {
     pure fn ne(&self, other: &Self) -> bool;
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Ordering { Less, Equal, Greater }
 
 /// Trait for types that form a total order

src/libcore/either.rs

@@ -17,7 +17,7 @@ use result;
 use vec;
 
 /// The either type
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Either<T, U> {
     Left(T),
     Right(U)

src/libcore/io.rs

@@ -630,7 +630,7 @@ pub pure fn with_str_reader<T>(s: &str, f: &fn(@Reader) -> T) -> T {
 pub enum FileFlag { Append, Create, Truncate, NoFlag, }
 
 // What type of writer are we?
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum WriterType { Screen, File }
 
 // FIXME (#2004): Seekable really should be orthogonal.

src/libcore/option.rs

@@ -52,7 +52,7 @@ use iter::{BaseIter, MutableIter};
 #[cfg(test)] use str;
 
 /// The option type
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Option<T> {
     None,
     Some(T),

src/libcore/path.rs

@@ -20,7 +20,7 @@ use option::{None, Option, Some};
 use str;
 use to_str::ToStr;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct WindowsPath {
     host: Option<~str>,
     device: Option<~str>,
@@ -32,7 +32,7 @@ pub pure fn WindowsPath(s: &str) -> WindowsPath {
     GenericPath::from_str(s)
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct PosixPath {
     is_absolute: bool,
     components: ~[~str],

src/libcore/result.rs

@@ -20,7 +20,7 @@ use option::{None, Option, Some};
 use vec;
 
 /// The result type
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Result<T, U> {
     /// Contains the successful result value
     Ok(T),

src/libcore/task/mod.rs

@@ -50,13 +50,13 @@ pub mod rt;
 pub mod spawn;
 
 /// A handle to a scheduler
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Scheduler {
     SchedulerHandle(sched_id)
 }
 
 /// A handle to a task
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum Task {
     TaskHandle(task_id)
 }
@@ -88,7 +88,7 @@ impl Eq for TaskResult {
 }
 
 /// Scheduler modes
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum SchedMode {
     /// Run task on the default scheduler
     DefaultScheduler,

src/libcore/unstable/extfmt.rs

@@ -97,13 +97,13 @@ pub mod ct {
     use prelude::*;
     use str;
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum Signedness { Signed, Unsigned, }
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum Caseness { CaseUpper, CaseLower, }
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum Ty {
         TyBool,
         TyStr,
@@ -116,7 +116,7 @@ pub mod ct {
         TyPoly,
     }
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum Flag {
         FlagLeftJustify,
         FlagLeftZeroPad,
@@ -125,15 +125,15 @@ pub mod ct {
         FlagAlternate,
     }
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum Count {
         CountIs(uint),
         CountIsParam(uint),
         CountIsNextParam,
         CountImplied,
     }
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     struct Parsed<T> {
         val: T,
         next: uint
@@ -146,7 +146,7 @@ pub mod ct {
     }
 
     // A formatted conversion from an expression to a string
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub struct Conv {
         param: Option<uint>,
         flags: ~[Flag],
@@ -156,7 +156,7 @@ pub mod ct {
     }
 
     // A fragment of the output sequence
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum Piece { PieceString(~str), PieceConv(Conv), }
 
     pub type ErrorFn = @fn(&str) -> !;
@@ -596,7 +596,7 @@ pub mod rt {
             };
     }
 
-    #[deriving_eq]
+    #[deriving(Eq)]
     pub enum PadMode { PadSigned, PadUnsigned, PadNozero, PadFloat }
 
     pub fn pad(cv: Conv, s: ~str, mode: PadMode) -> ~str {

src/libfuzzer/fuzzer.rc

@@ -39,7 +39,7 @@ use syntax::parse;
 use syntax::print::pprust;
 use syntax::diagnostic;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum test_mode { tm_converge, tm_run, }
 
 pub struct Context { mode: test_mode } // + rng

src/librustc/back/link.rs

@@ -38,7 +38,7 @@ use syntax::ast_map::{path, path_mod, path_name};
 use syntax::attr;
 use syntax::print::pprust;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum output_type {
     output_type_none,
     output_type_bitcode,

src/librustc/driver/driver.rs

@@ -161,7 +161,7 @@ pub fn parse_input(sess: Session, +cfg: ast::crate_cfg, input: input)
     }
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum compile_upto {
     cu_parse,
     cu_expand,

src/librustc/driver/session.rs

@@ -27,10 +27,10 @@ use syntax::parse::ParseSess;
 use syntax::{ast, codemap};
 use syntax;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum os { os_win32, os_macos, os_linux, os_android, os_freebsd, }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum arch { arch_x86, arch_x86_64, arch_arm, arch_mips, }
 
 pub enum crate_type { bin_crate, lib_crate, unknown_crate, }
@@ -104,7 +104,7 @@ pub fn debugging_opts_map() -> ~[(~str, ~str, uint)] {
     ]
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum OptLevel {
     No, // -O0
     Less, // -O1

src/librustc/lib/llvm.rs

@@ -127,7 +127,7 @@ pub enum RealPredicate {
 
 // enum for the LLVM TypeKind type - must stay in sync with the def of
 // LLVMTypeKind in llvm/include/llvm-c/Core.h
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum TypeKind {
     Void      = 0,
     Half      = 1,

src/librustc/metadata/decoder.rs

@@ -93,7 +93,7 @@ fn lookup_item(item_id: int, data: @~[u8]) -> ebml::Doc {
     }
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 enum Family {
     Const,                 // c
     Fn,                    // f

src/librustc/middle/borrowck/check_loans.rs

@@ -51,7 +51,7 @@ struct CheckLoanCtxt {
 }
 
 // if we are enforcing purity, why are we doing so?
-#[deriving_eq]
+#[deriving(Eq)]
 enum purity_cause {
     // enforcing purity because fn was declared pure:
     pc_pure_fn,
@@ -80,7 +80,7 @@ pub fn check_loans(bccx: @BorrowckCtxt,
     visit::visit_crate(*crate, clcx, vt);
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 enum assignment_type {
     at_straight_up,
     at_swap

src/librustc/middle/borrowck/mod.rs

@@ -340,7 +340,7 @@ pub type root_map = HashMap<root_map_key, RootInfo>;
 // if you have an expression `x.f` and x has type ~@T, we could add an
 // entry {id:x, derefs:0} to refer to `x` itself, `{id:x, derefs:1}`
 // to refer to the deref of the unique pointer, and so on.
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct root_map_key {
     id: ast::node_id,
     derefs: uint
@@ -355,7 +355,7 @@ pub type mutbl_map = HashMap<ast::node_id, ()>;
 pub type write_guard_map = HashMap<root_map_key, ()>;
 
 // Errors that can occur
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum bckerr_code {
     err_mut_uniq,
     err_mut_variant,
@@ -367,7 +367,7 @@ pub enum bckerr_code {
 
 // Combination of an error code and the categorization of the expression
 // that caused it
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct bckerr {
     cmt: cmt,
     code: bckerr_code
@@ -382,7 +382,7 @@ pub enum MoveError {
 // shorthand for something that fails with `bckerr` or succeeds with `T`
 pub type bckres<T> = Result<T, bckerr>;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum LoanKind {
     TotalFreeze,   // Entire path is frozen   (borrowed as &T)
     PartialFreeze, // Some subpath is frozen  (borrowed as &T)

src/librustc/middle/check_match.rs

@@ -183,7 +183,7 @@ pub type matrix = ~[~[@pat]];
 
 pub enum useful { useful(ty::t, ctor), useful_, not_useful }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum ctor {
     single,
     variant(def_id),

src/librustc/middle/const_eval.rs

@@ -240,7 +240,7 @@ pub fn process_crate(crate: @ast::crate,
 
 // FIXME (#33): this doesn't handle big integer/float literals correctly
 // (nor does the rest of our literal handling).
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum const_val {
     const_float(f64),
     const_int(i64),

src/librustc/middle/lint.rs

@@ -60,7 +60,7 @@ use syntax::{ast, ast_util, visit};
  * process.
  */
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum lint {
     ctypes,
     unused_imports,
@@ -99,7 +99,7 @@ pub fn level_to_str(lv: level) -> &'static str {
     }
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum level {
     allow, warn, deny, forbid
 }

src/librustc/middle/mem_categorization.rs

@@ -60,7 +60,7 @@ use syntax::ast;
 use syntax::codemap::span;
 use syntax::print::pprust;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum categorization {
     cat_rvalue,                     // result of eval'ing some misc expr
     cat_special(special_kind),      //
@@ -75,7 +75,7 @@ pub enum categorization {
 }
 
 // different kinds of pointers:
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum ptr_kind {
     uniq_ptr,
     gc_ptr(ast::mutability),
@@ -85,7 +85,7 @@ pub enum ptr_kind {
 
 // I am coining the term "components" to mean "pieces of a data
 // structure accessible without a dereference":
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum comp_kind {
     comp_tuple,                  // elt in a tuple
     comp_anon_field,             // anonymous field (in e.g.
@@ -98,15 +98,15 @@ pub enum comp_kind {
 }
 
 // different kinds of expressions we might evaluate
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum special_kind {
     sk_method,
     sk_static_item,
     sk_implicit_self,   // old by-reference `self`
     sk_heap_upvar
 }
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum MutabilityCategory {
     McImmutable, // Immutable.
     McReadOnly,  // Read-only (`const`)
@@ -119,7 +119,7 @@ pub enum MutabilityCategory {
 // which the value is stored.
 //
 // note: cmt stands for "categorized mutable type".
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct cmt_ {
     id: ast::node_id,          // id of expr/pat producing this value
     span: span,                // span of same expr/pat
@@ -134,7 +134,7 @@ pub type cmt = @cmt_;
 // a loan path is like a category, but it exists only when the data is
 // interior to the stack frame.  loan paths are used as the key to a
 // map indicating what is borrowed at any point in time.
-#[deriving_eq]
+#[deriving(Eq)]
 pub enum loan_path {
     lp_local(ast::node_id),
     lp_arg(ast::node_id),

src/librustc/middle/region.rs

@@ -389,7 +389,7 @@ pub fn resolve_crate(sess: Session,
 
 pub type region_paramd_items = HashMap<ast::node_id, region_variance>;
 
-#[deriving_eq]
+#[deriving(Eq)]
 pub struct region_dep {
     ambient_variance: region_variance,
     id: ast::node_id