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authorAlex Crichton <alex@alexcrichton.com>2014-12-29 19:40:57 -0800
committerAlex Crichton <alex@alexcrichton.com>2014-12-30 15:04:43 -0800
commit262c1efe6352a3e4dba4d8aebc4d9bd96849cd71 (patch)
tree4096f26993c2db2e0c95181170ef63f46cf3cb7e /src/libcore
parent023dfb0c898d851dee6ace2f8339b73b5287136b (diff)
downloadrust-262c1efe6352a3e4dba4d8aebc4d9bd96849cd71.tar.gz
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Diffstat (limited to 'src/libcore')
-rw-r--r--src/libcore/fmt/float.rs9
-rw-r--r--src/libcore/fmt/mod.rs85
-rw-r--r--src/libcore/macros.rs53
-rw-r--r--src/libcore/ops.rs99
-rw-r--r--src/libcore/panicking.rs49
5 files changed, 0 insertions, 295 deletions
diff --git a/src/libcore/fmt/float.rs b/src/libcore/fmt/float.rs
index 329fe7c7b49..3787ae33fda 100644
--- a/src/libcore/fmt/float.rs
+++ b/src/libcore/fmt/float.rs
@@ -325,18 +325,9 @@ pub fn float_to_str_bytes_common<T: Float, U, F>(
 
             let mut filler = Filler { buf: &mut buf, end: &mut end };
             match sign {
-                // NOTE(stage0): Remove cfg after a snapshot
-                #[cfg(not(stage0))]
                 SignNeg => {
                     let _ = fmt::write(&mut filler, format_args!("{:-}", exp));
                 }
-                // NOTE(stage0): Remove match arm after a snapshot
-                #[cfg(stage0)]
-                SignNeg => {
-                    let _ = format_args!(|args| {
-                        fmt::write(&mut filler, args)
-                    }, "{:-}", exp);
-                }
             }
         }
     }
diff --git a/src/libcore/fmt/mod.rs b/src/libcore/fmt/mod.rs
index b050b98de2f..9d275c9da9c 100644
--- a/src/libcore/fmt/mod.rs
+++ b/src/libcore/fmt/mod.rs
@@ -70,21 +70,11 @@ pub trait FormatWriter {
     /// This function will return an instance of `FormatError` on error.
     fn write(&mut self, bytes: &[u8]) -> Result;
 
-    // NOTE(stage0): Remove cfg after a snapshot
-    #[cfg(not(stage0))]
     /// Glue for usage of the `write!` macro with implementers of this trait.
     ///
     /// This method should generally not be invoked manually, but rather through
     /// the `write!` macro itself.
     fn write_fmt(&mut self, args: Arguments) -> Result { write(self, args) }
-
-    // NOTE(stage0): Remove method after a snapshot
-    #[cfg(stage0)]
-    /// Glue for usage of the `write!` macro with implementers of this trait.
-    ///
-    /// This method should generally not be invoked manually, but rather through
-    /// the `write!` macro itself.
-    fn write_fmt(&mut self, args: &Arguments) -> Result { write(self, args) }
 }
 
 /// A struct to represent both where to emit formatting strings to and how they
@@ -204,17 +194,9 @@ pub struct Arguments<'a> {
 }
 
 impl<'a> Show for Arguments<'a> {
-    // NOTE(stage0): Remove cfg after a snapshot
-    #[cfg(not(stage0))]
     fn fmt(&self, fmt: &mut Formatter) -> Result {
         write(fmt.buf, *self)
     }
-
-    // NOTE(stage0): Remove method after a snapshot
-    #[cfg(stage0)]
-    fn fmt(&self, fmt: &mut Formatter) -> Result {
-        write(fmt.buf, self)
-    }
 }
 
 /// When a format is not otherwise specified, types are formatted by ascribing
@@ -287,8 +269,6 @@ static DEFAULT_ARGUMENT: rt::Argument<'static> = rt::Argument {
     }
 };
 
-// NOTE(stage0): Remove cfg after a snapshot
-#[cfg(not(stage0))]
 /// The `write` function takes an output stream, a precompiled format string,
 /// and a list of arguments. The arguments will be formatted according to the
 /// specified format string into the output stream provided.
@@ -342,61 +322,6 @@ pub fn write(output: &mut FormatWriter, args: Arguments) -> Result {
     Ok(())
 }
 
-// NOTE(stage0): Remove function after a snapshot
-#[cfg(stage0)]
-/// The `write` function takes an output stream, a precompiled format string,
-/// and a list of arguments. The arguments will be formatted according to the
-/// specified format string into the output stream provided.
-///
-/// # Arguments
-///
-///   * output - the buffer to write output to
-///   * args - the precompiled arguments generated by `format_args!`
-#[experimental = "libcore and I/O have yet to be reconciled, and this is an \
-                  implementation detail which should not otherwise be exported"]
-pub fn write(output: &mut FormatWriter, args: &Arguments) -> Result {
-    let mut formatter = Formatter {
-        flags: 0,
-        width: None,
-        precision: None,
-        buf: output,
-        align: rt::AlignUnknown,
-        fill: ' ',
-        args: args.args,
-        curarg: args.args.iter(),
-    };
-
-    let mut pieces = args.pieces.iter();
-
-    match args.fmt {
-        None => {
-            // We can use default formatting parameters for all arguments.
-            for _ in range(0, args.args.len()) {
-                try!(formatter.buf.write(pieces.next().unwrap().as_bytes()));
-                try!(formatter.run(&DEFAULT_ARGUMENT));
-            }
-        }
-        Some(fmt) => {
-            // Every spec has a corresponding argument that is preceded by
-            // a string piece.
-            for (arg, piece) in fmt.iter().zip(pieces.by_ref()) {
-                try!(formatter.buf.write(piece.as_bytes()));
-                try!(formatter.run(arg));
-            }
-        }
-    }
-
-    // There can be only one trailing string piece left.
-    match pieces.next() {
-        Some(piece) => {
-            try!(formatter.buf.write(piece.as_bytes()));
-        }
-        None => {}
-    }
-
-    Ok(())
-}
-
 impl<'a> Formatter<'a> {
 
     // First up is the collection of functions used to execute a format string
@@ -603,22 +528,12 @@ impl<'a> Formatter<'a> {
         self.buf.write(data)
     }
 
-    // NOTE(stage0): Remove cfg after a snapshot
-    #[cfg(not(stage0))]
     /// Writes some formatted information into this instance
     #[unstable = "reconciling core and I/O may alter this definition"]
     pub fn write_fmt(&mut self, fmt: Arguments) -> Result {
         write(self.buf, fmt)
     }
 
-    // NOTE(stage0): Remove method after a snapshot
-    #[cfg(stage0)]
-    /// Writes some formatted information into this instance
-    #[unstable = "reconciling core and I/O may alter this definition"]
-    pub fn write_fmt(&mut self, fmt: &Arguments) -> Result {
-        write(self.buf, fmt)
-    }
-
     /// Flags for formatting (packed version of rt::Flag)
     #[experimental = "return type may change and method was just created"]
     pub fn flags(&self) -> uint { self.flags }
diff --git a/src/libcore/macros.rs b/src/libcore/macros.rs
index 781dbb0e55a..e8fbd9d930f 100644
--- a/src/libcore/macros.rs
+++ b/src/libcore/macros.rs
@@ -10,8 +10,6 @@
 
 #![macro_escape]
 
-// NOTE(stage0): Remove cfg after a snapshot
-#[cfg(not(stage0))]
 /// Entry point of task panic, for details, see std::macros
 #[macro_export]
 macro_rules! panic {
@@ -32,44 +30,6 @@ macro_rules! panic {
     });
 }
 
-// NOTE(stage0): Remove macro after a snapshot
-#[cfg(stage0)]
-/// Entry point of task panic, for details, see std::macros
-#[macro_export]
-macro_rules! panic {
-    () => (
-        panic!("{}", "explicit panic")
-    );
-    ($msg:expr) => ({
-        static _MSG_FILE_LINE: (&'static str, &'static str, uint) = ($msg, file!(), line!());
-        ::core::panicking::panic(&_MSG_FILE_LINE)
-    });
-    ($fmt:expr, $($arg:tt)*) => ({
-        // a closure can't have return type !, so we need a full
-        // function to pass to format_args!, *and* we need the
-        // file and line numbers right here; so an inner bare fn
-        // is our only choice.
-        //
-        // LLVM doesn't tend to inline this, presumably because begin_unwind_fmt
-        // is #[cold] and #[inline(never)] and because this is flagged as cold
-        // as returning !. We really do want this to be inlined, however,
-        // because it's just a tiny wrapper. Small wins (156K to 149K in size)
-        // were seen when forcing this to be inlined, and that number just goes
-        // up with the number of calls to panic!()
-        //
-        // The leading _'s are to avoid dead code warnings if this is
-        // used inside a dead function. Just `#[allow(dead_code)]` is
-        // insufficient, since the user may have
-        // `#[forbid(dead_code)]` and which cannot be overridden.
-        #[inline(always)]
-        fn _run_fmt(fmt: &::std::fmt::Arguments) -> ! {
-            static _FILE_LINE: (&'static str, uint) = (file!(), line!());
-            ::core::panicking::panic_fmt(fmt, &_FILE_LINE)
-        }
-        format_args!(_run_fmt, $fmt, $($arg)*)
-    });
-}
-
 /// Runtime assertion, for details see std::macros
 #[macro_export]
 macro_rules! assert {
@@ -119,25 +79,12 @@ macro_rules! try {
     ($e:expr) => (match $e { Ok(e) => e, Err(e) => return Err(e) })
 }
 
-// NOTE(stage0): Remove cfg after a snapshot
-#[cfg(not(stage0))]
 /// Writing a formatted string into a writer
 #[macro_export]
 macro_rules! write {
     ($dst:expr, $($arg:tt)*) => ((&mut *$dst).write_fmt(format_args!($($arg)*)))
 }
 
-// NOTE(stage0): Remove macro after a snapshot
-#[cfg(stage0)]
-/// Writing a formatted string into a writer
-#[macro_export]
-macro_rules! write {
-    ($dst:expr, $($arg:tt)*) => ({
-        let dst = &mut *$dst;
-        format_args!(|args| { dst.write_fmt(args) }, $($arg)*)
-    })
-}
-
 /// Writing a formatted string plus a newline into a writer
 #[macro_export]
 macro_rules! writeln {
diff --git a/src/libcore/ops.rs b/src/libcore/ops.rs
index f6b79ccc42b..af07869e95f 100644
--- a/src/libcore/ops.rs
+++ b/src/libcore/ops.rs
@@ -300,58 +300,6 @@ rem_float_impl! { f64, fmod }
 /// `neg`, and therefore, `main` prints `Negating!`.
 ///
 /// ```
-/// #[deriving(Copy)]
-/// struct Foo;
-///
-/// impl Neg<Foo> for Foo {
-///     fn neg(&self) -> Foo {
-///         println!("Negating!");
-///         *self
-///     }
-/// }
-///
-/// fn main() {
-///     -Foo;
-/// }
-/// ```
-// NOTE(stage0): Remove trait after a snapshot
-#[cfg(stage0)]
-#[lang="neg"]
-pub trait Neg<Result> for Sized? {
-    /// The method for the unary `-` operator
-    fn neg(&self) -> Result;
-}
-
-// NOTE(stage0): Remove macro after a snapshot
-#[cfg(stage0)]
-macro_rules! neg_impl {
-    ($($t:ty)*) => ($(
-        impl Neg<$t> for $t {
-            #[inline]
-            fn neg(&self) -> $t { -*self }
-        }
-    )*)
-}
-
-// NOTE(stage0): Remove macro after a snapshot
-#[cfg(stage0)]
-macro_rules! neg_uint_impl {
-    ($t:ty, $t_signed:ty) => {
-        impl Neg<$t> for $t {
-            #[inline]
-            fn neg(&self) -> $t { -(*self as $t_signed) as $t }
-        }
-    }
-}
-
-/// The `Neg` trait is used to specify the functionality of unary `-`.
-///
-/// # Example
-///
-/// A trivial implementation of `Neg`. When `-Foo` happens, it ends up calling
-/// `neg`, and therefore, `main` prints `Negating!`.
-///
-/// ```
 /// struct Foo;
 ///
 /// impl Copy for Foo {}
@@ -367,14 +315,12 @@ macro_rules! neg_uint_impl {
 ///     -Foo;
 /// }
 /// ```
-#[cfg(not(stage0))]  // NOTE(stage0): Remove cfg after a snapshot
 #[lang="neg"]
 pub trait Neg<Result> {
     /// The method for the unary `-` operator
     fn neg(self) -> Result;
 }
 
-#[cfg(not(stage0))]  // NOTE(stage0): Remove cfg after a snapshot
 macro_rules! neg_impl {
     ($($t:ty)*) => ($(
         impl Neg<$t> for $t {
@@ -384,7 +330,6 @@ macro_rules! neg_impl {
     )*)
 }
 
-#[cfg(not(stage0))]  // NOTE(stage0): Remove cfg after a snapshot
 macro_rules! neg_uint_impl {
     ($t:ty, $t_signed:ty) => {
         impl Neg<$t> for $t {
@@ -411,48 +356,6 @@ neg_uint_impl! { u64, i64 }
 /// `not`, and therefore, `main` prints `Not-ing!`.
 ///
 /// ```
-/// #[deriving(Copy)]
-/// struct Foo;
-///
-/// impl Not<Foo> for Foo {
-///     fn not(&self) -> Foo {
-///         println!("Not-ing!");
-///         *self
-///     }
-/// }
-///
-/// fn main() {
-///     !Foo;
-/// }
-/// ```
-// NOTE(stage0): Remove macro after a snapshot
-#[cfg(stage0)]
-#[lang="not"]
-pub trait Not<Result> for Sized? {
-    /// The method for the unary `!` operator
-    fn not(&self) -> Result;
-}
-
-
-// NOTE(stage0): Remove macro after a snapshot
-#[cfg(stage0)]
-macro_rules! not_impl {
-    ($($t:ty)*) => ($(
-        impl Not<$t> for $t {
-            #[inline]
-            fn not(&self) -> $t { !*self }
-        }
-    )*)
-}
-
-/// The `Not` trait is used to specify the functionality of unary `!`.
-///
-/// # Example
-///
-/// A trivial implementation of `Not`. When `!Foo` happens, it ends up calling
-/// `not`, and therefore, `main` prints `Not-ing!`.
-///
-/// ```
 /// struct Foo;
 ///
 /// impl Copy for Foo {}
@@ -468,14 +371,12 @@ macro_rules! not_impl {
 ///     !Foo;
 /// }
 /// ```
-#[cfg(not(stage0))]  // NOTE(stage0): Remove cfg after a snapshot
 #[lang="not"]
 pub trait Not<Result> {
     /// The method for the unary `!` operator
     fn not(self) -> Result;
 }
 
-#[cfg(not(stage0))]  // NOTE(stage0): Remove cfg after a snapshot
 macro_rules! not_impl {
     ($($t:ty)*) => ($(
         impl Not<$t> for $t {
diff --git a/src/libcore/panicking.rs b/src/libcore/panicking.rs
index 32f09a4c17f..61b4284e1dd 100644
--- a/src/libcore/panicking.rs
+++ b/src/libcore/panicking.rs
@@ -31,11 +31,7 @@
 #![allow(dead_code, missing_docs)]
 
 use fmt;
-// NOTE(stage0): Remove import after a snapshot
-#[cfg(stage0)] use intrinsics;
 
-// NOTE(stage0): Remove cfg after a snapshot
-#[cfg(not(stage0))]
 #[cold] #[inline(never)] // this is the slow path, always
 #[lang="panic"]
 pub fn panic(expr_file_line: &(&'static str, &'static str, uint)) -> ! {
@@ -43,22 +39,6 @@ pub fn panic(expr_file_line: &(&'static str, &'static str, uint)) -> ! {
     panic_fmt(format_args!("{}", expr), &(file, line))
 }
 
-// NOTE(stage0): Remove function after a snapshot
-#[cfg(stage0)]
-#[cold] #[inline(never)] // this is the slow path, always
-#[lang="panic"]
-pub fn panic(expr_file_line: &(&'static str, &'static str, uint)) -> ! {
-    let (expr, file, line) = *expr_file_line;
-    let ref file_line = (file, line);
-    format_args!(|args| -> () {
-        panic_fmt(args, file_line);
-    }, "{}", expr);
-
-    unsafe { intrinsics::abort() }
-}
-
-// NOTE(stage0): Remove cfg after a snapshot
-#[cfg(not(stage0))]
 #[cold] #[inline(never)]
 #[lang="panic_bounds_check"]
 fn panic_bounds_check(file_line: &(&'static str, uint),
@@ -67,20 +47,6 @@ fn panic_bounds_check(file_line: &(&'static str, uint),
                            len, index), file_line)
 }
 
-// NOTE(stage0): Remove function after a snapshot
-#[cfg(stage0)]
-#[cold] #[inline(never)]
-#[lang="panic_bounds_check"]
-fn panic_bounds_check(file_line: &(&'static str, uint),
-                     index: uint, len: uint) -> ! {
-    format_args!(|args| -> () {
-        panic_fmt(args, file_line);
-    }, "index out of bounds: the len is {} but the index is {}", len, index);
-    unsafe { intrinsics::abort() }
-}
-
-// NOTE(stage0): Remove cfg after a snapshot
-#[cfg(not(stage0))]
 #[cold] #[inline(never)]
 pub fn panic_fmt(fmt: fmt::Arguments, file_line: &(&'static str, uint)) -> ! {
     #[allow(improper_ctypes)]
@@ -91,18 +57,3 @@ pub fn panic_fmt(fmt: fmt::Arguments, file_line: &(&'static str, uint)) -> ! {
     let (file, line) = *file_line;
     unsafe { panic_impl(fmt, file, line) }
 }
-
-// NOTE(stage0): Remove function after a snapshot
-#[cfg(stage0)]
-#[cold] #[inline(never)]
-pub fn panic_fmt(fmt: &fmt::Arguments, file_line: &(&'static str, uint)) -> ! {
-    #[allow(improper_ctypes)]
-    extern {
-        #[lang = "panic_fmt"]
-        fn panic_impl(fmt: &fmt::Arguments, file: &'static str,
-                        line: uint) -> !;
-
-    }
-    let (file, line) = *file_line;
-    unsafe { panic_impl(fmt, file, line) }
-}