librustdoc: Remove fn@, fn~, and fn& from compiletest, fuzzer, rustdoc, and rt. rs=defun

src/compiletest/compiletest.rc

@@ -223,7 +223,7 @@ pub fn make_test_name(config: config, testfile: &Path) -> test::TestName {
 
 pub fn make_test_closure(config: config, testfile: &Path) -> test::TestFn {
     let testfile = testfile.to_str();
-    test::DynTestFn(fn~() { runtest::run(config, testfile) })
+    test::DynTestFn(|| runtest::run(config, testfile))
 }
 
 // Local Variables:

src/libfuzzer/ast_match.rs

@@ -11,8 +11,9 @@
 use std;
 use vec;
 
-fn vec_equal<T>(v: ~[T], u: ~[T],
-                element_equality_test: fn@(&&T, &&T) -> bool) ->
+fn vec_equal<T>(v: ~[T],
+                u: ~[T],
+                element_equality_test: @fn(&&T, &&T) -> bool) ->
    bool {
     let Lv = vec::len(v);
     if Lv != vec::len(u) { return false; }

src/libfuzzer/cycles.rs

@@ -39,8 +39,8 @@ type pointy = {
     mut b : ~maybe_pointy,
     mut c : @maybe_pointy,
 
-    mut f : fn@()->(),
-    mut g : fn~()->(),
+    mut f : @fn()->(),
+    mut g : ~fn()->(),
 
     mut m : ~[maybe_pointy],
     mut n : ~[maybe_pointy],
@@ -54,8 +54,8 @@ fn empty_pointy() -> @pointy {
         mut b : ~none,
         mut c : @none,
 
-        mut f : fn@()->(){},
-        mut g : fn~()->(){},
+        mut f : || {},
+        mut g : || {},
 
         mut m : ~[],
         mut n : ~[],
@@ -82,7 +82,7 @@ fn test_cycles(r : rand::rng, k: uint, n: uint)
         if (likelihood(r, k, n)) { v[i].c = @p(choice(r, v)); }
 
         if (likelihood(r, k, n)) { v[i].f = bind nopP(choice(r, v)); }
-        //if (false)               { v[i].g = bind (fn~(_x: @pointy) { })(
+        //if (false)               { v[i].g = bind (|_: @pointy| { })(
         // choice(r, v)); }
           // https://github.com/mozilla/rust/issues/1899
 

src/libfuzzer/fuzzer.rc

@@ -137,7 +137,7 @@ pub fn safe_to_steal_ty(t: @ast::Ty, tm: test_mode) -> bool {
 }
 
 // Not type-parameterized: https://github.com/mozilla/rust/issues/898 (FIXED)
-pub fn stash_expr_if(c: fn@(@ast::expr, test_mode)->bool,
+pub fn stash_expr_if(c: @fn(@ast::expr, test_mode)->bool,
                      es: @mut ~[ast::expr],
                      e: @ast::expr,
                      tm: test_mode) {
@@ -148,7 +148,7 @@ pub fn stash_expr_if(c: fn@(@ast::expr, test_mode)->bool,
     }
 }
 
-pub fn stash_ty_if(c: fn@(@ast::Ty, test_mode)->bool,
+pub fn stash_ty_if(c: @fn(@ast::Ty, test_mode)->bool,
                    es: @mut ~[ast::Ty],
                    e: @ast::Ty,
                    tm: test_mode) {
@@ -252,7 +252,7 @@ pub fn under(n: uint, it: fn(uint)) {
     while i < n { it(i); i += 1u; }
 }
 
-pub fn as_str(f: fn@(+x: io::Writer)) -> ~str {
+pub fn as_str(f: @fn(+x: io::Writer)) -> ~str {
     io::with_str_writer(f)
 }
 
@@ -275,8 +275,8 @@ pub fn check_variants_T<T: Copy>(
   filename: &Path,
   thing_label: ~str,
   things: ~[T],
-  stringifier: fn@(@T, @syntax::parse::token::ident_interner) -> ~str,
-  replacer: fn@(ast::crate, uint, T, test_mode) -> ast::crate,
+  stringifier: @fn(@T, @syntax::parse::token::ident_interner) -> ~str,
+  replacer: @fn(ast::crate, uint, T, test_mode) -> ast::crate,
   cx: Context
   ) {
     error!("%s contains %u %s objects", filename.to_str(),

src/librustdoc/astsrv.rs

@@ -46,12 +46,12 @@ pub struct Ctxt {
     ast_map: ast_map::map
 }
 
-type SrvOwner<T> = fn(srv: Srv) -> T;
-pub type CtxtHandler<T> = fn~(ctxt: Ctxt) -> T;
-type Parser = fn~(Session, s: ~str) -> @ast::crate;
+type SrvOwner<T> = &fn(srv: Srv) -> T;
+pub type CtxtHandler<T> = ~fn(ctxt: Ctxt) -> T;
+type Parser = ~fn(Session, s: ~str) -> @ast::crate;
 
 enum Msg {
-    HandleRequest(fn~(Ctxt)),
+    HandleRequest(~fn(Ctxt)),
     Exit
 }
 
@@ -117,12 +117,10 @@ fn act(po: &Port<Msg>, source: ~str, parse: Parser) {
 
 pub fn exec<T:Owned>(
     srv: Srv,
-    f: fn~(ctxt: Ctxt) -> T
+    f: ~fn(ctxt: Ctxt) -> T
 ) -> T {
     let (po, ch) = stream();
-    let msg = HandleRequest(fn~(ctxt: Ctxt) {
-        ch.send(f(ctxt))
-    });
+    let msg = HandleRequest(|ctxt| ch.send(f(ctxt)));
     srv.ch.send(msg);
     po.recv()
 }

src/librustdoc/attr_pass.rs

@@ -114,7 +114,7 @@ fn fold_item(
 fn parse_item_attrs<T:Owned>(
     srv: astsrv::Srv,
     id: doc::AstId,
-    parse_attrs: fn~(a: ~[ast::attribute]) -> T) -> T {
+    parse_attrs: ~fn(a: ~[ast::attribute]) -> T) -> T {
     do astsrv::exec(srv) |ctxt| {
         let attrs = match ctxt.ast_map.get(&id) {
           ast_map::node_item(item, _) => copy item.attrs,

src/librustdoc/config.rs

@@ -105,7 +105,7 @@ pub fn default_config(input_crate: &Path) -> Config {
     }
 }
 
-type Process = fn~((&str), (&[~str])) -> ProgramOutput;
+type Process = ~fn((&str), (&[~str])) -> ProgramOutput;
 
 pub fn mock_program_output(_prog: &str, _args: &[~str]) -> ProgramOutput {
     ProgramOutput {
@@ -262,11 +262,8 @@ fn should_find_pandoc() {
         output_format: PandocHtml,
         .. default_config(&Path("test"))
     };
-    let mock_program_output = fn~(_prog: &str, _args: &[~str])
-        -> ProgramOutput {
-        ProgramOutput {
-            status: 0, out: ~"pandoc 1.8.2.1", err: ~""
-        }
+    let mock_program_output: ~fn(&str, &[~str]) -> ProgramOutput = |prog, _| {
+        ProgramOutput { status: 0, out: ~"pandoc 1.8.2.1", err: ~"" }
     };
     let result = maybe_find_pandoc(&config, None, mock_program_output);
     assert result == result::Ok(Some(~"pandoc"));
@@ -278,11 +275,8 @@ fn should_error_with_no_pandoc() {
         output_format: PandocHtml,
         .. default_config(&Path("test"))
     };
-    let mock_program_output = fn~(_prog: &str, _args: &[~str])
-        -> ProgramOutput {
-        ProgramOutput {
-            status: 1, out: ~"", err: ~""
-        }
+    let mock_program_output: ~fn(&str, &[~str]) -> ProgramOutput = |_, _| {
+        ProgramOutput { status: 1, out: ~"", err: ~"" }
     };
     let result = maybe_find_pandoc(&config, None, mock_program_output);
     assert result == result::Err(~"couldn't find pandoc");

src/librustdoc/markdown_index_pass.rs

@@ -162,7 +162,6 @@ fn pandoc_header_id(header: &str) -> ~str {
 #[test]
 fn should_remove_punctuation_from_headers() {
     assert pandoc_header_id(~"impl foo of bar<A>") == ~"impl-foo-of-bara";
-    assert pandoc_header_id(~"fn@(~[~A])") == ~"fna";
     assert pandoc_header_id(~"impl of num::num for int")
         == ~"impl-of-numnum-for-int";
     assert pandoc_header_id(~"impl of num::num for int/&")

src/librustdoc/markdown_writer.rs

@@ -34,8 +34,8 @@ pub enum WriteInstr {
     Done
 }
 
-pub type Writer = fn~(v: WriteInstr);
-pub type WriterFactory = fn~(page: doc::Page) -> Writer;
+pub type Writer = ~fn(v: WriteInstr);
+pub type WriterFactory = ~fn(page: doc::Page) -> Writer;
 
 pub trait WriterUtils {
     fn write_str(&self, +str: ~str);
@@ -69,15 +69,17 @@ pub fn make_writer_factory(config: config::Config) -> WriterFactory {
 }
 
 fn markdown_writer_factory(config: config::Config) -> WriterFactory {
-    fn~(page: doc::Page) -> Writer {
+    let result: ~fn(page: doc::Page) -> Writer = |page| {
         markdown_writer(copy config, page)
-    }
+    };
+    result
 }
 
 fn pandoc_writer_factory(config: config::Config) -> WriterFactory {
-    fn~(page: doc::Page) -> Writer {
+    let result: ~fn(doc::Page) -> Writer = |page| {
         pandoc_writer(copy config, page)
-    }
+    };
+    result
 }
 
 fn markdown_writer(
@@ -167,7 +169,7 @@ fn readclose(fd: libc::c_int) -> ~str {
     }
 }
 
-fn generic_writer(process: fn~(markdown: ~str)) -> Writer {
+fn generic_writer(process: ~fn(markdown: ~str)) -> Writer {
     let (po, ch) = stream::<WriteInstr>();
     do task::spawn || {
         let mut markdown = ~"";
@@ -180,9 +182,8 @@ fn generic_writer(process: fn~(markdown: ~str)) -> Writer {
         }
         process(markdown);
     };
-    fn~(instr: WriteInstr) {
-        ch.send(instr);
-    }
+    let result: ~fn(instr: WriteInstr) = |instr| ch.send(instr);
+    result
 }
 
 fn make_local_filename(
@@ -295,7 +296,7 @@ pub fn future_writer_factory(
 ) -> (WriterFactory, Port<(doc::Page, ~str)>) {
     let (markdown_po, markdown_ch) = stream();
     let markdown_ch = SharedChan(markdown_ch);
-    let writer_factory = fn~(page: doc::Page) -> Writer {
+    let writer_factory: WriterFactory = |page| {
         let (writer_po, writer_ch) = comm::stream();
         let markdown_ch = markdown_ch.clone();
         do task::spawn || {
@@ -312,9 +313,7 @@ pub fn future_writer_factory(
 
 fn future_writer() -> (Writer, future::Future<~str>) {
     let (port, chan) = comm::stream();
-    let writer = fn~(instr: WriteInstr) {
-        chan.send(copy instr);
-    };
+    let writer: ~fn(instr: WriteInstr) = |instr| chan.send(copy instr);
     let future = do future::from_fn || {
         let mut res = ~"";
         loop {

src/librustpkg/rustpkg.rc

@@ -926,7 +926,7 @@ pub struct Crate {
 
 pub struct Listener {
     cmds: ~[~str],
-    cb: fn~()
+    cb: ~fn()
 }
 
 pub fn run(listeners: ~[Listener]) {

src/rt/rust_type.h

@@ -36,7 +36,7 @@ struct rust_opaque_box {
     rust_opaque_box *next;
 };
 
-// corresponds to the layout of a fn(), fn@(), fn~() etc
+// corresponds to the layout of a &fn(), @fn(), ~fn() etc
 struct fn_env_pair {
     spawn_fn f;
     rust_opaque_box *env;