suffix removal

Author: eddyb

src/liballoc/boxed.rs

@@ -42,7 +42,7 @@
 //! }
 //! ```
 //!
-//! This will print `Cons(1i32, Box(Cons(2i32, Box(Nil))))`.
+//! This will print `Cons(1, Box(Cons(2, Box(Nil))))`.
 
 #![stable(feature = "rust1", since = "1.0.0")]
 

src/liballoc/boxed_test.rs

@@ -72,13 +72,13 @@ fn test_show() {
 #[test]
 fn deref() {
     fn homura<T: Deref<Target=i32>>(_: T) { }
-    homura(Box::new(765i32));
+    homura(Box::new(765));
 }
 
 #[test]
 fn raw_sized() {
     unsafe {
-        let x = Box::new(17i32);
+        let x = Box::new(17);
         let p = boxed::into_raw(x);
         assert_eq!(17, *p);
         *p = 19;

src/libcollections/bit.rs

@@ -118,11 +118,11 @@ fn match_words <'a,'b>(a: &'a BitVec, b: &'b BitVec) -> (MatchWords<'a>, MatchWo
 
     // have to uselessly pretend to pad the longer one for type matching
     if a_len < b_len {
-        (a.blocks().enumerate().chain(iter::repeat(0u32).enumerate().take(b_len).skip(a_len)),
-         b.blocks().enumerate().chain(iter::repeat(0u32).enumerate().take(0).skip(0)))
+        (a.blocks().enumerate().chain(iter::repeat(0).enumerate().take(b_len).skip(a_len)),
+         b.blocks().enumerate().chain(iter::repeat(0).enumerate().take(0).skip(0)))
     } else {
-        (a.blocks().enumerate().chain(iter::repeat(0u32).enumerate().take(0).skip(0)),
-         b.blocks().enumerate().chain(iter::repeat(0u32).enumerate().take(a_len).skip(b_len)))
+        (a.blocks().enumerate().chain(iter::repeat(0).enumerate().take(0).skip(0)),
+         b.blocks().enumerate().chain(iter::repeat(0).enumerate().take(a_len).skip(b_len)))
     }
 }
 
@@ -199,7 +199,7 @@ fn blocks_for_bits(bits: usize) -> usize {
 /// Computes the bitmask for the final word of the vector
 fn mask_for_bits(bits: usize) -> u32 {
     // Note especially that a perfect multiple of u32::BITS should mask all 1s.
-    !0u32 >> (u32::BITS - bits % u32::BITS) % u32::BITS
+    !0 >> (u32::BITS - bits % u32::BITS) % u32::BITS
 }
 
 impl BitVec {
@@ -275,7 +275,7 @@ impl BitVec {
     pub fn from_elem(nbits: usize, bit: bool) -> BitVec {
         let nblocks = blocks_for_bits(nbits);
         let mut bit_vec = BitVec {
-            storage: repeat(if bit { !0u32 } else { 0u32 }).take(nblocks).collect(),
+            storage: repeat(if bit { !0 } else { 0 }).take(nblocks).collect(),
             nbits: nbits
         };
         bit_vec.fix_last_block();
@@ -330,7 +330,7 @@ impl BitVec {
         }
 
         if extra_bytes > 0 {
-            let mut last_word = 0u32;
+            let mut last_word = 0;
             for (i, &byte) in bytes[complete_words*4..].iter().enumerate() {
                 last_word |= (reverse_bits(byte) as u32) << (i * 8);
             }
@@ -431,7 +431,7 @@ impl BitVec {
     /// ```
     #[inline]
     pub fn set_all(&mut self) {
-        for w in &mut self.storage { *w = !0u32; }
+        for w in &mut self.storage { *w = !0; }
         self.fix_last_block();
     }
 
@@ -566,12 +566,12 @@ impl BitVec {
     /// assert_eq!(bv.all(), false);
     /// ```
     pub fn all(&self) -> bool {
-        let mut last_word = !0u32;
+        let mut last_word = !0;
         // Check that every block but the last is all-ones...
         self.blocks().all(|elem| {
             let tmp = last_word;
             last_word = elem;
-            tmp == !0u32
+            tmp == !0
         // and then check the last one has enough ones
         }) && (last_word == mask_for_bits(self.nbits))
     }
@@ -912,7 +912,7 @@ impl BitVec {
     #[inline]
     #[stable(feature = "rust1", since = "1.0.0")]
     pub fn clear(&mut self) {
-        for w in &mut self.storage { *w = 0u32; }
+        for w in &mut self.storage { *w = 0; }
     }
 }
 
@@ -2313,7 +2313,7 @@ mod tests {
 
         assert_eq!(bit_vec.iter().collect::<Vec<bool>>(), bools);
 
-        let long: Vec<_> = (0i32..10000).map(|i| i % 2 == 0).collect();
+        let long: Vec<_> = (0..10000).map(|i| i % 2 == 0).collect();
         let bit_vec: BitVec = long.iter().map(|n| *n).collect();
         assert_eq!(bit_vec.iter().collect::<Vec<bool>>(), long)
     }

src/libcollections/fmt.rs

@@ -226,7 +226,7 @@
 //! Some examples of the output from both traits:
 //!
 //! ```
-//! assert_eq!(format!("{} {:?}", 3i32, 4i32), "3 4");
+//! assert_eq!(format!("{} {:?}", 3, 4), "3 4");
 //! assert_eq!(format!("{} {:?}", 'a', 'b'), "a 'b'");
 //! assert_eq!(format!("{} {:?}", "foo\n", "bar\n"), "foo\n \"bar\\n\"");
 //! ```

src/libcollections/slice.rs

@@ -2632,7 +2632,7 @@ mod tests {
     #[test]
     fn test_bytes_set_memory() {
         use slice::bytes::MutableByteVector;
-        let mut values = [1u8,2,3,4,5];
+        let mut values = [1,2,3,4,5];
         values[0..5].set_memory(0xAB);
         assert!(values == [0xAB, 0xAB, 0xAB, 0xAB, 0xAB]);
         values[2..4].set_memory(0xFF);
@@ -2802,26 +2802,26 @@ mod tests {
     fn test_mut_chunks() {
         use core::iter::ExactSizeIterator;
 
-        let mut v = [0u8, 1, 2, 3, 4, 5, 6];
+        let mut v = [0, 1, 2, 3, 4, 5, 6];
         assert_eq!(v.chunks_mut(2).len(), 4);
         for (i, chunk) in v.chunks_mut(3).enumerate() {
             for x in chunk {
                 *x = i as u8;
             }
         }
-        let result = [0u8, 0, 0, 1, 1, 1, 2];
+        let result = [0, 0, 0, 1, 1, 1, 2];
         assert!(v == result);
     }
 
     #[test]
     fn test_mut_chunks_rev() {
-        let mut v = [0u8, 1, 2, 3, 4, 5, 6];
+        let mut v = [0, 1, 2, 3, 4, 5, 6];
         for (i, chunk) in v.chunks_mut(3).rev().enumerate() {
             for x in chunk {
                 *x = i as u8;
             }
         }
-        let result = [2u8, 2, 2, 1, 1, 1, 0];
+        let result = [2, 2, 2, 1, 1, 1, 0];
         assert!(v == result);
     }
 

src/libcollections/str.rs

@@ -383,7 +383,7 @@ macro_rules! utf8_first_byte {
 
 // return the value of $ch updated with continuation byte $byte
 macro_rules! utf8_acc_cont_byte {
-    ($ch:expr, $byte:expr) => (($ch << 6) | ($byte & 63u8) as u32)
+    ($ch:expr, $byte:expr) => (($ch << 6) | ($byte & 63) as u32)
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
@@ -2299,8 +2299,8 @@ mod tests {
 
     #[test]
     fn test_chars_decoding() {
-        let mut bytes = [0u8; 4];
-        for c in (0u32..0x110000).filter_map(|c| ::core::char::from_u32(c)) {
+        let mut bytes = [0; 4];
+        for c in (0..0x110000).filter_map(|c| ::core::char::from_u32(c)) {
             let len = c.encode_utf8(&mut bytes).unwrap_or(0);
             let s = ::core::str::from_utf8(&bytes[..len]).unwrap();
             if Some(c) != s.chars().next() {
@@ -2311,8 +2311,8 @@ mod tests {
 
     #[test]
     fn test_chars_rev_decoding() {
-        let mut bytes = [0u8; 4];
-        for c in (0u32..0x110000).filter_map(|c| ::core::char::from_u32(c)) {
+        let mut bytes = [0; 4];
+        for c in (0..0x110000).filter_map(|c| ::core::char::from_u32(c)) {
             let len = c.encode_utf8(&mut bytes).unwrap_or(0);
             let s = ::core::str::from_utf8(&bytes[..len]).unwrap();
             if Some(c) != s.chars().rev().next() {

src/libcollections/string.rs

@@ -153,7 +153,7 @@ impl String {
             }
         }
 
-        static TAG_CONT_U8: u8 = 128u8;
+        static TAG_CONT_U8: u8 = 128;
         static REPLACEMENT: &'static [u8] = b"\xEF\xBF\xBD"; // U+FFFD in UTF-8
         let total = v.len();
         fn unsafe_get(xs: &[u8], i: usize) -> u8 {
@@ -195,14 +195,14 @@ impl String {
                 }
             })}
 
-            if byte < 128u8 {
+            if byte < 128 {
                 // subseqidx handles this
             } else {
                 let w = unicode_str::utf8_char_width(byte);
 
                 match w {
                     2 => {
-                        if safe_get(v, i, total) & 192u8 != TAG_CONT_U8 {
+                        if safe_get(v, i, total) & 192 != TAG_CONT_U8 {
                             error!();
                             continue;
                         }
@@ -220,7 +220,7 @@ impl String {
                             }
                         }
                         i += 1;
-                        if safe_get(v, i, total) & 192u8 != TAG_CONT_U8 {
+                        if safe_get(v, i, total) & 192 != TAG_CONT_U8 {
                             error!();
                             continue;
                         }
@@ -237,12 +237,12 @@ impl String {
                             }
                         }
                         i += 1;
-                        if safe_get(v, i, total) & 192u8 != TAG_CONT_U8 {
+                        if safe_get(v, i, total) & 192 != TAG_CONT_U8 {
                             error!();
                             continue;
                         }
                         i += 1;
-                        if safe_get(v, i, total) & 192u8 != TAG_CONT_U8 {
+                        if safe_get(v, i, total) & 192 != TAG_CONT_U8 {
                             error!();
                             continue;
                         }
@@ -1084,40 +1084,40 @@ mod tests {
     fn test_from_utf16() {
         let pairs =
             [(String::from_str("𐍅𐌿𐌻𐍆𐌹𐌻𐌰\n"),
-              vec![0xd800_u16, 0xdf45_u16, 0xd800_u16, 0xdf3f_u16,
-                0xd800_u16, 0xdf3b_u16, 0xd800_u16, 0xdf46_u16,
-                0xd800_u16, 0xdf39_u16, 0xd800_u16, 0xdf3b_u16,
-                0xd800_u16, 0xdf30_u16, 0x000a_u16]),
+              vec![0xd800, 0xdf45, 0xd800, 0xdf3f,
+                0xd800, 0xdf3b, 0xd800, 0xdf46,
+                0xd800, 0xdf39, 0xd800, 0xdf3b,
+                0xd800, 0xdf30, 0x000a]),
 
              (String::from_str("𐐒𐑉𐐮𐑀𐐲𐑋 𐐏𐐲𐑍\n"),
-              vec![0xd801_u16, 0xdc12_u16, 0xd801_u16,
-                0xdc49_u16, 0xd801_u16, 0xdc2e_u16, 0xd801_u16,
-                0xdc40_u16, 0xd801_u16, 0xdc32_u16, 0xd801_u16,
-                0xdc4b_u16, 0x0020_u16, 0xd801_u16, 0xdc0f_u16,
-                0xd801_u16, 0xdc32_u16, 0xd801_u16, 0xdc4d_u16,
-                0x000a_u16]),
+              vec![0xd801, 0xdc12, 0xd801,
+                0xdc49, 0xd801, 0xdc2e, 0xd801,
+                0xdc40, 0xd801, 0xdc32, 0xd801,
+                0xdc4b, 0x0020, 0xd801, 0xdc0f,
+                0xd801, 0xdc32, 0xd801, 0xdc4d,
+                0x000a]),
 
              (String::from_str("𐌀𐌖𐌋𐌄𐌑𐌉·𐌌𐌄𐌕𐌄𐌋𐌉𐌑\n"),
-              vec![0xd800_u16, 0xdf00_u16, 0xd800_u16, 0xdf16_u16,
-                0xd800_u16, 0xdf0b_u16, 0xd800_u16, 0xdf04_u16,
-                0xd800_u16, 0xdf11_u16, 0xd800_u16, 0xdf09_u16,
-                0x00b7_u16, 0xd800_u16, 0xdf0c_u16, 0xd800_u16,
-                0xdf04_u16, 0xd800_u16, 0xdf15_u16, 0xd800_u16,
-                0xdf04_u16, 0xd800_u16, 0xdf0b_u16, 0xd800_u16,
-                0xdf09_u16, 0xd800_u16, 0xdf11_u16, 0x000a_u16 ]),
+              vec![0xd800, 0xdf00, 0xd800, 0xdf16,
+                0xd800, 0xdf0b, 0xd800, 0xdf04,
+                0xd800, 0xdf11, 0xd800, 0xdf09,
+                0x00b7, 0xd800, 0xdf0c, 0xd800,
+                0xdf04, 0xd800, 0xdf15, 0xd800,
+                0xdf04, 0xd800, 0xdf0b, 0xd800,
+                0xdf09, 0xd800, 0xdf11, 0x000a ]),
 
              (String::from_str("𐒋𐒘𐒈𐒑𐒛𐒒 𐒕𐒓 𐒈𐒚𐒍 𐒏𐒜𐒒𐒖𐒆 𐒕𐒆\n"),
-              vec![0xd801_u16, 0xdc8b_u16, 0xd801_u16, 0xdc98_u16,
-                0xd801_u16, 0xdc88_u16, 0xd801_u16, 0xdc91_u16,
-                0xd801_u16, 0xdc9b_u16, 0xd801_u16, 0xdc92_u16,
-                0x0020_u16, 0xd801_u16, 0xdc95_u16, 0xd801_u16,
-                0xdc93_u16, 0x0020_u16, 0xd801_u16, 0xdc88_u16,
-                0xd801_u16, 0xdc9a_u16, 0xd801_u16, 0xdc8d_u16,
-                0x0020_u16, 0xd801_u16, 0xdc8f_u16, 0xd801_u16,
-                0xdc9c_u16, 0xd801_u16, 0xdc92_u16, 0xd801_u16,
-                0xdc96_u16, 0xd801_u16, 0xdc86_u16, 0x0020_u16,
-                0xd801_u16, 0xdc95_u16, 0xd801_u16, 0xdc86_u16,
-                0x000a_u16 ]),
+              vec![0xd801, 0xdc8b, 0xd801, 0xdc98,
+                0xd801, 0xdc88, 0xd801, 0xdc91,
+                0xd801, 0xdc9b, 0xd801, 0xdc92,
+                0x0020, 0xd801, 0xdc95, 0xd801,
+                0xdc93, 0x0020, 0xd801, 0xdc88,
+                0xd801, 0xdc9a, 0xd801, 0xdc8d,
+                0x0020, 0xd801, 0xdc8f, 0xd801,
+                0xdc9c, 0xd801, 0xdc92, 0xd801,
+                0xdc96, 0xd801, 0xdc86, 0x0020,
+                0xd801, 0xdc95, 0xd801, 0xdc86,
+                0x000a ]),
              // Issue #12318, even-numbered non-BMP planes
              (String::from_str("\u{20000}"),
               vec![0xD840, 0xDC00])];
@@ -1303,7 +1303,7 @@ mod tests {
         assert_eq!(1.to_string(), "1");
         assert_eq!((-1).to_string(), "-1");
         assert_eq!(200.to_string(), "200");
-        assert_eq!(2u8.to_string(), "2");
+        assert_eq!(2.to_string(), "2");
         assert_eq!(true.to_string(), "true");
         assert_eq!(false.to_string(), "false");
         assert_eq!(("hi".to_string()).to_string(), "hi");
@@ -1421,7 +1421,7 @@ mod tests {
 
     #[bench]
     fn from_utf8_lossy_100_invalid(b: &mut Bencher) {
-        let s = repeat(0xf5u8).take(100).collect::<Vec<_>>();
+        let s = repeat(0xf5).take(100).collect::<Vec<_>>();
         b.iter(|| {
             let _ = String::from_utf8_lossy(&s);
         });