test: Remove most uses of &fn() from the tests.

Author: pcwalton

src/test/auxiliary/cci_impl_lib.rs

@@ -11,12 +11,12 @@
 #[link(name="cci_impl_lib", vers="0.0")];
 
 trait uint_helpers {
-    fn to(&self, v: uint, f: &fn(uint));
+    fn to(&self, v: uint, f: |uint|);
 }
 
 impl uint_helpers for uint {
     #[inline]
-    fn to(&self, v: uint, f: &fn(uint)) {
+    fn to(&self, v: uint, f: |uint|) {
         let mut i = *self;
         while i < v {
             f(i);

src/test/auxiliary/cci_iter_lib.rs

@@ -11,7 +11,7 @@
 #[link(name="cci_iter_lib", vers="0.0")];
 
 #[inline]
-pub fn iter<T>(v: &[T], f: &fn(&T)) {
+pub fn iter<T>(v: &[T], f: |&T|) {
     let mut i = 0u;
     let n = v.len();
     while i < n {

src/test/auxiliary/cci_no_inline_lib.rs

@@ -11,7 +11,7 @@
 #[link(name="cci_no_inline_lib", vers="0.0")];
 
 // same as cci_iter_lib, more-or-less, but not marked inline
-pub fn iter(v: ~[uint], f: &fn(uint)) {
+pub fn iter(v: ~[uint], f: |uint|) {
     let mut i = 0u;
     let n = v.len();
     while i < n {

src/test/bench/core-map.rs

@@ -19,7 +19,7 @@ use std::trie::TrieMap;
 use std::uint;
 use std::vec;
 
-fn timed(label: &str, f: &fn()) {
+fn timed(label: &str, f: ||) {
     let start = time::precise_time_s();
     f();
     let end = time::precise_time_s();

src/test/bench/core-set.rs

@@ -27,7 +27,7 @@ struct Results {
     delete_strings: f64
 }
 
-fn timed(result: &mut f64, op: &fn()) {
+fn timed(result: &mut f64, op: ||) {
     let start = extra::time::precise_time_s();
     op();
     let end = extra::time::precise_time_s();
@@ -36,13 +36,12 @@ fn timed(result: &mut f64, op: &fn()) {
 
 impl Results {
     pub fn bench_int<T:MutableSet<uint>,
-                 R: rand::Rng>(
-                 &mut self,
-                 rng: &mut R,
-                 num_keys: uint,
-                 rand_cap: uint,
-                 f: &fn() -> T) {
-        {
+                     R: rand::Rng>(
+                     &mut self,
+                     rng: &mut R,
+                     num_keys: uint,
+                     rand_cap: uint,
+                     f: || -> T) { {
             let mut set = f();
             do timed(&mut self.sequential_ints) {
                 for i in range(0u, num_keys) {
@@ -79,11 +78,11 @@ impl Results {
     }
 
     pub fn bench_str<T:MutableSet<~str>,
-                 R:rand::Rng>(
-                 &mut self,
-                 rng: &mut R,
-                 num_keys: uint,
-                 f: &fn() -> T) {
+                     R:rand::Rng>(
+                     &mut self,
+                     rng: &mut R,
+                     num_keys: uint,
+                     f: || -> T) {
         {
             let mut set = f();
             do timed(&mut self.sequential_strings) {

src/test/bench/core-std.rs

@@ -40,7 +40,7 @@ fn main() {
     bench!(argv, is_utf8_multibyte);
 }
 
-fn maybe_run_test(argv: &[~str], name: ~str, test: &fn()) {
+fn maybe_run_test(argv: &[~str], name: ~str, test: ||) {
     let mut run_test = false;
 
     if os::getenv("RUST_BENCH").is_some() {

src/test/bench/shootout-k-nucleotide-pipes.rs

@@ -104,8 +104,7 @@ fn update_freq(mm: &mut HashMap<~[u8], uint>, key: &[u8]) {
 // given a ~[u8], for each window call a function
 // i.e., for "hello" and windows of size four,
 // run it("hell") and it("ello"), then return "llo"
-fn windows_with_carry(bb: &[u8], nn: uint,
-                      it: &fn(window: &[u8])) -> ~[u8] {
+fn windows_with_carry(bb: &[u8], nn: uint, it: |window: &[u8]|) -> ~[u8] {
    let mut ii = 0u;
 
    let len = bb.len();

src/test/bench/shootout-k-nucleotide.rs

@@ -154,7 +154,7 @@ impl Table {
         }
     }
 
-    fn each(&self, f: &fn(entry: &Entry) -> bool) {
+    fn each(&self, f: |entry: &Entry| -> bool) {
         for self.items.each |item| {
             match *item {
                 None => {}

src/test/compile-fail/access-mode-in-closures.rs

@@ -11,7 +11,7 @@
 
 struct sty(~[int]);
 
-fn unpack(_unpack: &fn(v: &sty) -> ~[int]) {}
+fn unpack(_unpack: |v: &sty| -> ~[int]) {}
 
 fn main() {
     let _foo = unpack(|s| {

src/test/compile-fail/block-coerce-no-2.rs

@@ -15,7 +15,7 @@ fn main() {
     fn f(f: extern fn(extern fn(extern fn()))) {
     }
 
-    fn g(f: extern fn(&fn())) {
+    fn g(f: extern fn(||)) {
     }
 
     f(g);