From 68ea9aed96b6b8147b6c37b844c85cb7ae2867f4 Mon Sep 17 00:00:00 2001
From: Patrick Walton <pcwalton@mimiga.net>
Date: Tue, 10 Sep 2013 18:57:24 -0700
Subject: librustc: Remove `@fn` managed closures from the language.

---
 src/libstd/io.rs               | 32 ++++++++++++++++++++++++--------
 src/libstd/reflect.rs          |  8 +++++---
 src/libstd/unstable/finally.rs |  1 -
 3 files changed, 29 insertions(+), 12 deletions(-)

(limited to 'src/libstd')

diff --git a/src/libstd/io.rs b/src/libstd/io.rs
index 890a53690d9..ab8af22e116 100644
--- a/src/libstd/io.rs
+++ b/src/libstd/io.rs
@@ -1846,31 +1846,38 @@ pub mod fsync {
     pub struct Arg<t> {
         val: t,
         opt_level: Option<Level>,
-        fsync_fn: @fn(f: &t, Level) -> int,
+        fsync_fn: extern "Rust" fn(f: &t, Level) -> int,
     }
 
     // fsync file after executing blk
     // FIXME (#2004) find better way to create resources within lifetime of
     // outer res
-    pub fn FILE_res_sync(file: &FILERes, opt_level: Option<Level>,
+    pub fn FILE_res_sync(file: &FILERes,
+                         opt_level: Option<Level>,
                          blk: &fn(v: Res<*libc::FILE>)) {
         blk(Res::new(Arg {
-            val: file.f, opt_level: opt_level,
-            fsync_fn: |file, l| fsync_fd(fileno(*file), l)
+            val: file.f,
+            opt_level: opt_level,
+            fsync_fn: fsync_FILE,
         }));
 
         fn fileno(stream: *libc::FILE) -> libc::c_int {
             #[fixed_stack_segment]; #[inline(never)];
             unsafe { libc::fileno(stream) }
         }
+
+        fn fsync_FILE(stream: &*libc::FILE, level: Level) -> int {
+            fsync_fd(fileno(*stream), level)
+        }
     }
 
     // fsync fd after executing blk
     pub fn fd_res_sync(fd: &FdRes, opt_level: Option<Level>,
                        blk: &fn(v: Res<fd_t>)) {
         blk(Res::new(Arg {
-            val: fd.fd, opt_level: opt_level,
-            fsync_fn: |fd, l| fsync_fd(*fd, l)
+            val: fd.fd,
+            opt_level: opt_level,
+            fsync_fn: fsync_fd_helper,
         }));
     }
 
@@ -1880,6 +1887,10 @@ pub mod fsync {
         os::fsync_fd(fd, level) as int
     }
 
+    fn fsync_fd_helper(fd_ptr: &libc::c_int, level: Level) -> int {
+        fsync_fd(*fd_ptr, level)
+    }
+
     // Type of objects that may want to fsync
     pub trait FSyncable { fn fsync(&self, l: Level) -> int; }
 
@@ -1887,10 +1898,15 @@ pub mod fsync {
     pub fn obj_sync(o: @FSyncable, opt_level: Option<Level>,
                     blk: &fn(v: Res<@FSyncable>)) {
         blk(Res::new(Arg {
-            val: o, opt_level: opt_level,
-            fsync_fn: |o, l| (*o).fsync(l)
+            val: o,
+            opt_level: opt_level,
+            fsync_fn: obj_fsync_fn,
         }));
     }
+
+    fn obj_fsync_fn(o: &@FSyncable, level: Level) -> int {
+        (*o).fsync(level)
+    }
 }
 
 #[cfg(test)]
diff --git a/src/libstd/reflect.rs b/src/libstd/reflect.rs
index 91e3719e3d0..833a9f5ed82 100644
--- a/src/libstd/reflect.rs
+++ b/src/libstd/reflect.rs
@@ -485,9 +485,11 @@ impl<V:TyVisitor + MovePtr> TyVisitor for MovePtrAdaptor<V> {
     }
 
     fn visit_closure_ptr(&mut self, ck: uint) -> bool {
-        self.align_to::<@fn()>();
-        if ! self.inner.visit_closure_ptr(ck) { return false; }
-        self.bump_past::<@fn()>();
+        self.align_to::<~fn()>();
+        if ! self.inner.visit_closure_ptr(ck) {
+            return false
+        }
+        self.bump_past::<~fn()>();
         true
     }
 }
diff --git a/src/libstd/unstable/finally.rs b/src/libstd/unstable/finally.rs
index 6833ca6d7cf..d98c13083de 100644
--- a/src/libstd/unstable/finally.rs
+++ b/src/libstd/unstable/finally.rs
@@ -55,7 +55,6 @@ impl<'self,T> Finally<T> for &'self fn() -> T {
 }
 
 finally_fn!(~fn() -> T)
-finally_fn!(@fn() -> T)
 finally_fn!(extern "Rust" fn() -> T)
 
 struct Finallyalizer<'self> {
-- 
cgit 1.4.1-3-g733a5