Remove unnecessary parentheses.

8 files changed, 23 insertions, 23 deletions

diff --git a/src/libextra/ebml.rs b/src/libextra/ebml.rs
index 84d4584751d..f7481599bac 100644
--- a/src/libextra/ebml.rs
+++ b/src/libextra/ebml.rs
@@ -1025,7 +1025,7 @@ mod bench {
     pub fn vuint_at_A_aligned(bh: &mut BenchHarness) {
         use std::vec;
         let data = vec::from_fn(4*100, |i| {
-            match (i % 2) {
+            match i % 2 {
               0 => 0x80u8,
               _ => i as u8,
             }
@@ -1033,7 +1033,7 @@ mod bench {
         let mut sum = 0u;
         bh.iter(|| {
             let mut i = 0;
-            while (i < data.len()) {
+            while i < data.len() {
                 sum += reader::vuint_at(data, i).val;
                 i += 4;
             }
@@ -1044,7 +1044,7 @@ mod bench {
     pub fn vuint_at_A_unaligned(bh: &mut BenchHarness) {
         use std::vec;
         let data = vec::from_fn(4*100+1, |i| {
-            match (i % 2) {
+            match i % 2 {
               1 => 0x80u8,
               _ => i as u8
             }
@@ -1052,7 +1052,7 @@ mod bench {
         let mut sum = 0u;
         bh.iter(|| {
             let mut i = 1;
-            while (i < data.len()) {
+            while i < data.len() {
                 sum += reader::vuint_at(data, i).val;
                 i += 4;
             }
@@ -1063,7 +1063,7 @@ mod bench {
     pub fn vuint_at_D_aligned(bh: &mut BenchHarness) {
         use std::vec;
         let data = vec::from_fn(4*100, |i| {
-            match (i % 4) {
+            match i % 4 {
               0 => 0x10u8,
               3 => i as u8,
               _ => 0u8
@@ -1072,7 +1072,7 @@ mod bench {
         let mut sum = 0u;
         bh.iter(|| {
             let mut i = 0;
-            while (i < data.len()) {
+            while i < data.len() {
                 sum += reader::vuint_at(data, i).val;
                 i += 4;
             }
@@ -1083,7 +1083,7 @@ mod bench {
     pub fn vuint_at_D_unaligned(bh: &mut BenchHarness) {
         use std::vec;
         let data = vec::from_fn(4*100+1, |i| {
-            match (i % 4) {
+            match i % 4 {
               1 => 0x10u8,
               0 => i as u8,
               _ => 0u8
@@ -1092,7 +1092,7 @@ mod bench {
         let mut sum = 0u;
         bh.iter(|| {
             let mut i = 1;
-            while (i < data.len()) {
+            while i < data.len() {
                 sum += reader::vuint_at(data, i).val;
                 i += 4;
             }
diff --git a/src/libextra/enum_set.rs b/src/libextra/enum_set.rs
index f12da3080aa..a17e807b6ee 100644
--- a/src/libextra/enum_set.rs
+++ b/src/libextra/enum_set.rs
@@ -114,7 +114,7 @@ impl<E:CLike> Items<E> {
 
 impl<E:CLike> Iterator<E> for Items<E> {
     fn next(&mut self) -> Option<E> {
-        if (self.bits == 0) {
+        if self.bits == 0 {
             return None;
         }
 
diff --git a/src/libextra/getopts.rs b/src/libextra/getopts.rs
index bf86bf526a2..10d28eaafb0 100644
--- a/src/libextra/getopts.rs
+++ b/src/libextra/getopts.rs
@@ -195,7 +195,7 @@ impl Matches {
 
     fn opt_val(&self, nm: &str) -> Option<Optval> {
         let vals = self.opt_vals(nm);
-        if (vals.is_empty()) {
+        if vals.is_empty() {
             None
         } else {
             Some(vals[0].clone())
@@ -797,7 +797,7 @@ pub mod groups {
         let slice: || = || { cont = it(ss.slice(slice_start, last_end)) };
 
         // if the limit is larger than the string, lower it to save cycles
-        if (lim >= fake_i) {
+        if lim >= fake_i {
             lim = fake_i;
         }
 
diff --git a/src/libextra/json.rs b/src/libextra/json.rs
index cba4364d5b4..378e1e85339 100644
--- a/src/libextra/json.rs
+++ b/src/libextra/json.rs
@@ -929,7 +929,7 @@ impl<T : Iterator<char>> Parser<T> {
                 return self.error(~"EOF while parsing string");
             }
 
-            if (escape) {
+            if escape {
                 match self.ch {
                   '"' => res.push_char('"'),
                   '\\' => res.push_char('\\'),
@@ -1360,7 +1360,7 @@ impl serialize::Decoder for Decoder {
 /// Test if two json values are less than one another
 impl Ord for Json {
     fn lt(&self, other: &Json) -> bool {
-        match (*self) {
+        match *self {
             Number(f0) => {
                 match *other {
                     Number(f1) => f0 < f1,
diff --git a/src/libextra/num/bigint.rs b/src/libextra/num/bigint.rs
index 8f491e836b8..178356ac261 100644
--- a/src/libextra/num/bigint.rs
+++ b/src/libextra/num/bigint.rs
@@ -561,9 +561,9 @@ impl ToPrimitive for BigUint {
 impl FromPrimitive for BigUint {
     #[inline]
     fn from_i64(n: i64) -> Option<BigUint> {
-        if (n > 0) {
+        if n > 0 {
             FromPrimitive::from_u64(n as u64)
-        } else if (n == 0) {
+        } else if n == 0 {
             Some(Zero::zero())
         } else {
             None
diff --git a/src/libextra/terminfo/parser/compiled.rs b/src/libextra/terminfo/parser/compiled.rs
index 76bae402d72..8d63021d51b 100644
--- a/src/libextra/terminfo/parser/compiled.rs
+++ b/src/libextra/terminfo/parser/compiled.rs
@@ -178,7 +178,7 @@ pub fn parse(file: &mut io::Reader,
 
     // Check magic number
     let magic = file.read_le_u16();
-    if (magic != 0x011A) {
+    if magic != 0x011A {
         return Err(format!("invalid magic number: expected {:x} but found {:x}",
                            0x011A, magic as uint));
     }
diff --git a/src/libextra/time.rs b/src/libextra/time.rs
index 222155d9ab3..9d7c71d6e6c 100644
--- a/src/libextra/time.rs
+++ b/src/libextra/time.rs
@@ -808,7 +808,7 @@ pub fn strptime(s: &str, format: &str) -> Result<Tm, ~str> {
 /// Formats the time according to the format string.
 pub fn strftime(format: &str, tm: &Tm) -> ~str {
     fn days_in_year(year: int) -> i32 {
-        if ((year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0))) {
+        if (year % 4 == 0) && ((year % 100 != 0) || (year % 400 == 0)) {
             366    /* Days in a leap year */
         } else {
             365    /* Days in a non-leap year */
@@ -838,14 +838,14 @@ pub fn strftime(format: &str, tm: &Tm) -> ~str {
         let mut year: int = tm.tm_year as int + 1900;
         let mut days: int = iso_week_days (tm.tm_yday, tm.tm_wday);
 
-        if (days < 0) {
+        if days < 0 {
             /* This ISO week belongs to the previous year. */
             year -= 1;
             days = iso_week_days (tm.tm_yday + (days_in_year(year)), tm.tm_wday);
         } else {
             let d: int = iso_week_days (tm.tm_yday - (days_in_year(year)),
                                         tm.tm_wday);
-            if (0 <= d) {
+            if 0 <= d {
                 /* This ISO week belongs to the next year. */
                 year += 1;
                 days = d;
diff --git a/src/libextra/uuid.rs b/src/libextra/uuid.rs
index 02930dc9c4c..3465deb5a59 100644
--- a/src/libextra/uuid.rs
+++ b/src/libextra/uuid.rs
@@ -614,16 +614,16 @@ mod test {
 
         // Test error reporting
         let e = Uuid::parse_string("67e5504410b1426f9247bb680e5fe0c").unwrap_err();
-        assert!(match(e){ ErrorInvalidLength(n) => n==31, _ => false });
+        assert!(match e { ErrorInvalidLength(n) => n==31, _ => false });
 
         let e = Uuid::parse_string("67e550X410b1426f9247bb680e5fe0cd").unwrap_err();
-        assert!(match(e){ ErrorInvalidCharacter(c, n) => c=='X' && n==6, _ => false });
+        assert!(match e { ErrorInvalidCharacter(c, n) => c=='X' && n==6, _ => false });
 
         let e = Uuid::parse_string("67e550-4105b1426f9247bb680e5fe0c").unwrap_err();
-        assert!(match(e){ ErrorInvalidGroups(n) => n==2, _ => false });
+        assert!(match e { ErrorInvalidGroups(n) => n==2, _ => false });
 
         let e = Uuid::parse_string("F9168C5E-CEB2-4faa-B6BF1-02BF39FA1E4").unwrap_err();
-        assert!(match(e){ ErrorInvalidGroupLength(g, n, e) => g==3 && n==5 && e==4, _ => false });
+        assert!(match e { ErrorInvalidGroupLength(g, n, e) => g==3 && n==5 && e==4, _ => false });
     }
 
     #[test]