Rollup of 8 pull requests

library/alloc/tests/str.rs

@@ -2297,21 +2297,21 @@ fn utf8_chars() {
     assert_eq!(schs.len(), 4);
     assert_eq!(schs.iter().cloned().collect::<String>(), s);
 
-    assert!((from_utf8(s.as_bytes()).is_ok()));
+    assert!(from_utf8(s.as_bytes()).is_ok());
     // invalid prefix
-    assert!((!from_utf8(&[0x80]).is_ok()));
+    assert!(!from_utf8(&[0x80]).is_ok());
     // invalid 2 byte prefix
-    assert!((!from_utf8(&[0xc0]).is_ok()));
-    assert!((!from_utf8(&[0xc0, 0x10]).is_ok()));
+    assert!(!from_utf8(&[0xc0]).is_ok());
+    assert!(!from_utf8(&[0xc0, 0x10]).is_ok());
     // invalid 3 byte prefix
-    assert!((!from_utf8(&[0xe0]).is_ok()));
-    assert!((!from_utf8(&[0xe0, 0x10]).is_ok()));
-    assert!((!from_utf8(&[0xe0, 0xff, 0x10]).is_ok()));
+    assert!(!from_utf8(&[0xe0]).is_ok());
+    assert!(!from_utf8(&[0xe0, 0x10]).is_ok());
+    assert!(!from_utf8(&[0xe0, 0xff, 0x10]).is_ok());
     // invalid 4 byte prefix
-    assert!((!from_utf8(&[0xf0]).is_ok()));
-    assert!((!from_utf8(&[0xf0, 0x10]).is_ok()));
-    assert!((!from_utf8(&[0xf0, 0xff, 0x10]).is_ok()));
-    assert!((!from_utf8(&[0xf0, 0xff, 0xff, 0x10]).is_ok()));
+    assert!(!from_utf8(&[0xf0]).is_ok());
+    assert!(!from_utf8(&[0xf0, 0x10]).is_ok());
+    assert!(!from_utf8(&[0xf0, 0xff, 0x10]).is_ok());
+    assert!(!from_utf8(&[0xf0, 0xff, 0xff, 0x10]).is_ok());
 }
 
 #[test]

library/coretests/tests/bool.rs

@@ -71,14 +71,14 @@ fn test_bool() {
 #[test]
 pub fn test_bool_not() {
     if !false {
-        assert!((true));
+        assert!(true);
     } else {
-        assert!((false));
+        assert!(false);
     }
     if !true {
-        assert!((false));
+        assert!(false);
     } else {
-        assert!((true));
+        assert!(true);
     }
 }
 

library/coretests/tests/ptr.rs

@@ -42,11 +42,11 @@ fn test() {
         let mut v1 = vec![0u16, 0u16, 0u16];
 
         copy(v0.as_ptr().offset(1), v1.as_mut_ptr().offset(1), 1);
-        assert!((v1[0] == 0u16 && v1[1] == 32001u16 && v1[2] == 0u16));
+        assert!(v1[0] == 0u16 && v1[1] == 32001u16 && v1[2] == 0u16);
         copy(v0.as_ptr().offset(2), v1.as_mut_ptr(), 1);
-        assert!((v1[0] == 32002u16 && v1[1] == 32001u16 && v1[2] == 0u16));
+        assert!(v1[0] == 32002u16 && v1[1] == 32001u16 && v1[2] == 0u16);
         copy(v0.as_ptr(), v1.as_mut_ptr().offset(2), 1);
-        assert!((v1[0] == 32002u16 && v1[1] == 32001u16 && v1[2] == 32000u16));
+        assert!(v1[0] == 32002u16 && v1[1] == 32001u16 && v1[2] == 32000u16);
     }
 }
 

library/std/tests/istr.rs

@@ -5,7 +5,7 @@ fn test_stack_assign() {
     let t: String = "a".to_string();
     assert_eq!(s, t);
     let u: String = "b".to_string();
-    assert!((s != u));
+    assert!(s != u);
 }
 
 #[test]
@@ -19,7 +19,7 @@ fn test_heap_assign() {
     let t: String = "a big ol' string".to_string();
     assert_eq!(s, t);
     let u: String = "a bad ol' string".to_string();
-    assert!((s != u));
+    assert!(s != u);
 }
 
 #[test]

library/std/tests/seq-compare.rs

@@ -1,15 +1,15 @@
 #[test]
 fn seq_compare() {
-    assert!(("hello".to_string() < "hellr".to_string()));
-    assert!(("hello ".to_string() > "hello".to_string()));
-    assert!(("hello".to_string() != "there".to_string()));
-    assert!((vec![1, 2, 3, 4] > vec![1, 2, 3]));
-    assert!((vec![1, 2, 3] < vec![1, 2, 3, 4]));
-    assert!((vec![1, 2, 4, 4] > vec![1, 2, 3, 4]));
-    assert!((vec![1, 2, 3, 4] < vec![1, 2, 4, 4]));
-    assert!((vec![1, 2, 3] <= vec![1, 2, 3]));
-    assert!((vec![1, 2, 3] <= vec![1, 2, 3, 3]));
-    assert!((vec![1, 2, 3, 4] > vec![1, 2, 3]));
+    assert!("hello".to_string() < "hellr".to_string());
+    assert!("hello ".to_string() > "hello".to_string());
+    assert!("hello".to_string() != "there".to_string());
+    assert!(vec![1, 2, 3, 4] > vec![1, 2, 3]);
+    assert!(vec![1, 2, 3] < vec![1, 2, 3, 4]);
+    assert!(vec![1, 2, 4, 4] > vec![1, 2, 3, 4]);
+    assert!(vec![1, 2, 3, 4] < vec![1, 2, 4, 4]);
+    assert!(vec![1, 2, 3] <= vec![1, 2, 3]);
+    assert!(vec![1, 2, 3] <= vec![1, 2, 3, 3]);
+    assert!(vec![1, 2, 3, 4] > vec![1, 2, 3]);
     assert_eq!(vec![1, 2, 3], vec![1, 2, 3]);
-    assert!((vec![1, 2, 3] != vec![1, 1, 3]));
+    assert!(vec![1, 2, 3] != vec![1, 1, 3]);
 }

src/tools/miri/tests/pass/binops.rs

@@ -2,23 +2,23 @@
 
 fn test_nil() {
     assert_eq!((), ());
-    assert!((!(() != ())));
-    assert!((!(() < ())));
-    assert!((() <= ()));
-    assert!((!(() > ())));
-    assert!((() >= ()));
+    assert!(!(() != ()));
+    assert!(!(() < ()));
+    assert!(() <= ());
+    assert!(!(() > ()));
+    assert!(() >= ());
 }
 
 fn test_bool() {
-    assert!((!(true < false)));
-    assert!((!(true <= false)));
-    assert!((true > false));
-    assert!((true >= false));
+    assert!(!(true < false));
+    assert!(!(true <= false));
+    assert!(true > false);
+    assert!(true >= false);
 
-    assert!((false < true));
-    assert!((false <= true));
-    assert!((!(false > true)));
-    assert!((!(false >= true)));
+    assert!(false < true);
+    assert!(false <= true);
+    assert!(!(false > true));
+    assert!(!(false >= true));
 
     // Bools support bitwise binops
     assert_eq!(false & false, false);
@@ -65,9 +65,9 @@ fn test_class() {
 
     assert_eq!(q, r);
     r.y = 17;
-    assert!((r.y != q.y));
+    assert!(r.y != q.y);
     assert_eq!(r.y, 17);
-    assert!((q != r));
+    assert!(q != r);
 }
 
 pub fn main() {

tests/ui/binding/expr-match-generic.rs

@@ -5,7 +5,7 @@ type compare<T> = extern "Rust" fn(T, T) -> bool;
 
 fn test_generic<T:Clone>(expected: T, eq: compare<T>) {
   let actual: T = match true { true => { expected.clone() }, _ => panic!("wat") };
-    assert!((eq(expected, actual)));
+    assert!(eq(expected, actual));
 }
 
 fn test_bool() {

tests/ui/binding/expr-match.rs

@@ -1,20 +1,17 @@
 //@ run-pass
 
-
-
-
 // Tests for using match as an expression
 
 fn test_basic() {
     let mut rs: bool = match true { true => { true } false => { false } };
-    assert!((rs));
+    assert!(rs);
     rs = match false { true => { false } false => { true } };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_inferrence() {
     let rs = match true { true => { true } false => { false } };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_alt_as_alt_head() {
@@ -25,7 +22,7 @@ fn test_alt_as_alt_head() {
           true => { false }
           false => { true }
         };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_alt_as_block_result() {
@@ -34,7 +31,7 @@ fn test_alt_as_block_result() {
           true => { false }
           false => { match true { true => { true } false => { false } } }
         };
-    assert!((rs));
+    assert!(rs);
 }
 
 pub fn main() {

tests/ui/binop/binops.rs

@@ -5,23 +5,23 @@
 
 fn test_nil() {
     assert_eq!((), ());
-    assert!((!(() != ())));
-    assert!((!(() < ())));
-    assert!((() <= ()));
-    assert!((!(() > ())));
-    assert!((() >= ()));
+    assert!(!(() != ()));
+    assert!(!(() < ()));
+    assert!(() <= ());
+    assert!(!(() > ()));
+    assert!(() >= ());
 }
 
 fn test_bool() {
-    assert!((!(true < false)));
-    assert!((!(true <= false)));
-    assert!((true > false));
-    assert!((true >= false));
+    assert!(!(true < false));
+    assert!(!(true <= false));
+    assert!(true > false);
+    assert!(true >= false);
 
-    assert!((false < true));
-    assert!((false <= true));
-    assert!((!(false > true)));
-    assert!((!(false >= true)));
+    assert!(false < true);
+    assert!(false <= true);
+    assert!(!(false > true));
+    assert!(!(false >= true));
 
     // Bools support bitwise binops
     assert_eq!(false & false, false);
@@ -76,9 +76,9 @@ fn test_class() {
   }
   assert_eq!(q, r);
   r.y = 17;
-  assert!((r.y != q.y));
+  assert!(r.y != q.y);
   assert_eq!(r.y, 17);
-  assert!((q != r));
+  assert!(q != r);
 }
 
 pub fn main() {

tests/ui/binop/structured-compare.rs

@@ -17,14 +17,14 @@ pub fn main() {
     let a = (1, 2, 3);
     let b = (1, 2, 3);
     assert_eq!(a, b);
-    assert!((a != (1, 2, 4)));
-    assert!((a < (1, 2, 4)));
-    assert!((a <= (1, 2, 4)));
-    assert!(((1, 2, 4) > a));
-    assert!(((1, 2, 4) >= a));
+    assert!(a != (1, 2, 4));
+    assert!(a < (1, 2, 4));
+    assert!(a <= (1, 2, 4));
+    assert!((1, 2, 4) > a);
+    assert!((1, 2, 4) >= a);
     let x = foo::large;
     let y = foo::small;
-    assert!((x != y));
+    assert!(x != y);
     assert_eq!(x, foo::large);
-    assert!((x != foo::small));
+    assert!(x != foo::small);
 }

tests/ui/cfg/conditional-compile.rs

@@ -85,7 +85,7 @@ pub fn main() {
 pub fn main() {
     // Exercise some of the configured items in ways that wouldn't be possible
     // if they had the FALSE definition
-    assert!((b));
+    assert!(b);
     let _x: t = true;
     let _y: tg = tg::bar;
 

tests/ui/expr/block.rs

@@ -4,7 +4,7 @@
 
 // Tests for standalone blocks as expressions
 
-fn test_basic() { let rs: bool = { true }; assert!((rs)); }
+fn test_basic() { let rs: bool = { true }; assert!(rs); }
 
 struct RS { v1: isize, v2: isize }
 

tests/ui/expr/if/expr-if.rs

@@ -1,43 +1,43 @@
 //@ run-pass
 // Tests for if as expressions
 
-fn test_if() { let rs: bool = if true { true } else { false }; assert!((rs)); }
+fn test_if() { let rs: bool = if true { true } else { false }; assert!(rs); }
 
 fn test_else() {
     let rs: bool = if false { false } else { true };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_elseif1() {
     let rs: bool = if true { true } else if true { false } else { false };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_elseif2() {
     let rs: bool = if false { false } else if true { true } else { false };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_elseif3() {
     let rs: bool = if false { false } else if false { false } else { true };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_inferrence() {
     let rs = if true { true } else { false };
-    assert!((rs));
+    assert!(rs);
 }
 
 fn test_if_as_if_condition() {
     let rs1 = if if false { false } else { true } { true } else { false };
-    assert!((rs1));
+    assert!(rs1);
     let rs2 = if if true { false } else { true } { false } else { true };
-    assert!((rs2));
+    assert!(rs2);
 }
 
 fn test_if_as_block_result() {
     let rs = if true { if false { false } else { true } } else { false };
-    assert!((rs));
+    assert!(rs);
 }
 
 pub fn main() {

tests/ui/for-loop-while/break.rs

@@ -8,18 +8,18 @@ pub fn main() {
     assert_eq!(i, 20);
     let xs = [1, 2, 3, 4, 5, 6];
     for x in &xs {
-        if *x == 3 { break; } assert!((*x <= 3));
+        if *x == 3 { break; } assert!(*x <= 3);
     }
     i = 0;
-    while i < 10 { i += 1; if i % 2 == 0 { continue; } assert!((i % 2 != 0)); }
+    while i < 10 { i += 1; if i % 2 == 0 { continue; } assert!(i % 2 != 0); }
     i = 0;
     loop {
-        i += 1; if i % 2 == 0 { continue; } assert!((i % 2 != 0));
+        i += 1; if i % 2 == 0 { continue; } assert!(i % 2 != 0);
         if i >= 10 { break; }
     }
     let ys = vec![1, 2, 3, 4, 5, 6];
     for x in &ys {
         if *x % 2 == 0 { continue; }
-        assert!((*x % 2 != 0));
+        assert!(*x % 2 != 0);
     }
 }

tests/ui/for-loop-while/while-cont.rs

@@ -3,7 +3,7 @@
 pub fn main() {
     let mut i = 1;
     while i > 0 {
-        assert!((i > 0));
+        assert!(i > 0);
         println!("{}", i);
         i -= 1;
         continue;

tests/ui/for-loop-while/while-loop-constraints-2.rs

@@ -11,5 +11,5 @@ pub fn main() {
         while false { x = y; y = z; }
         println!("{}", y);
     }
-    assert!((y == 42 && z == 50));
+    assert!(y == 42 && z == 50);
 }