let mut rng = rand::weak_rng();
for _ in 0..n {
- let i = rng.gen() % n;
+ let i = rng.gen::<usize>() % n;
map.insert(i, i);
}
// measure
b.iter(|| {
- let k = rng.gen() % n;
+ let k = rng.gen::<usize>() % n;
map.insert(k, k);
map.remove(&k);
});
// setup
let mut rng = rand::weak_rng();
- let mut keys: Vec<_> = (0..n).map(|_| rng.gen() % n).collect();
+ let mut keys: Vec<_> = (0..n).map(|_| rng.gen::<usize>() % n).collect();
for &k in &keys {
map.insert(k, k);
return zero_case(rng, u);
}
// algebraically equivalent to f1 + DRanU()*(f0 - f1) < 1
- if f_tab[i + 1] + (f_tab[i] - f_tab[i + 1]) * rng.gen() < pdf(x) {
+ if f_tab[i + 1] + (f_tab[i] - f_tab[i + 1]) * rng.gen::<f64>() < pdf(x) {
return x;
}
}
}
}
fn sample_range<R: Rng>(r: &Range<$ty>, rng: &mut R) -> $ty {
- r.low + r.range * rng.gen()
+ r.low + r.range * rng.gen::<$ty>()
}
}
}
pub trait Copy : PhantomFn<Self> {
// Empty.
}
+
+#[lang="rem"]
+pub trait Rem<RHS=Self> {
+ /// The resulting type after applying the `%` operator
+ #[stable(feature = "rust1", since = "1.0.0")]
+ type Output = Self;
+
+ /// The method for the `%` operator
+ #[stable(feature = "rust1", since = "1.0.0")]
+ fn rem(self, rhs: RHS) -> Self::Output;
+}
+
+impl Rem for i32 {
+ type Output = i32;
+
+ #[inline]
+ fn rem(self, other: i32) -> i32 { self % other }
+}
fn smooth(v: f32) -> f32 { v * v * (3.0 - 2.0 * v) }
fn random_gradient<R: Rng>(r: &mut R) -> Vec2 {
- let v = PI * 2.0 * r.gen();
+ let v = PI * 2.0 * r.gen::<f32>();
Vec2 { x: v.cos(), y: v.sin() }
}
}
// raw slice with explicit cast
- let a = &[1, 2, 3] as *const [_];
+ let a = &[1, 2, 3] as *const [i32];
unsafe {
let b = (*a)[2];
assert!(b == 3);
assert!(len == 3);
}
- let a = &mut [1, 2, 3] as *mut [_];
+ let a = &mut [1, 2, 3] as *mut [i32];
unsafe {
let b = (*a)[2];
assert!(b == 3);
// pretty-expanded FIXME #23616
-fn wsucc(n: isize) -> isize { 0 + { return n + 1 } }
+use std::num::Int;
+
+fn wsucc<T:Int>(n: T) -> T { n + { return n } }
+
pub fn main() { }
// pretty-expanded FIXME #23616
pub fn main() {
- {|i| if 1 == i { }};
+ {|i: u32| if 1 == i { }};
}
fn main() {
let y = 0u8;
- let closure = move |x| y + x;
+ let closure = move |x: u8| y + x;
// Check that both closures are capturing by value
assert_eq!(1, mem::size_of_val(&closure));
// pretty-expanded FIXME #23616
fn main() {
- if let Ok(x) = "3.1415".parse() {
+ if let Ok(x) = "3.1415".parse::<f64>() {
assert_eq!(false, x <= 0.0);
}
- if let Ok(x) = "3.1415".parse() {
+ if let Ok(x) = "3.1415".parse::<f64>() {
assert_eq!(3.1415, x + 0.0);
}
- if let Ok(mut x) = "3.1415".parse() {
+ if let Ok(mut x) = "3.1415".parse::<f64>() {
assert_eq!(8.1415, { x += 5.0; x });
}
}
assert!(thread::spawn(move|| { min_val::<i16>() / -1; }).join().is_err());
assert!(thread::spawn(move|| { min_val::<i32>() / -1; }).join().is_err());
assert!(thread::spawn(move|| { min_val::<i64>() / -1; }).join().is_err());
- assert!(thread::spawn(move|| { 1isize / zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i8 / zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i16 / zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i32 / zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i64 / zero(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1isize / zero::<isize>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i8 / zero::<i8>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i16 / zero::<i16>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i32 / zero::<i32>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i64 / zero::<i64>(); }).join().is_err());
assert!(thread::spawn(move|| { min_val::<isize>() % -1; }).join().is_err());
assert!(thread::spawn(move|| { min_val::<i8>() % -1; }).join().is_err());
assert!(thread::spawn(move|| { min_val::<i16>() % -1; }).join().is_err());
assert!(thread::spawn(move|| { min_val::<i32>() % -1; }).join().is_err());
assert!(thread::spawn(move|| { min_val::<i64>() % -1; }).join().is_err());
- assert!(thread::spawn(move|| { 1isize % zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i8 % zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i16 % zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i32 % zero(); }).join().is_err());
- assert!(thread::spawn(move|| { 1i64 % zero(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1isize % zero::<isize>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i8 % zero::<i8>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i16 % zero::<i16>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i32 % zero::<i32>(); }).join().is_err());
+ assert!(thread::spawn(move|| { 1i64 % zero::<i64>(); }).join().is_err());
}
use reexported_static_methods::Bort;
pub fn main() {
- assert_eq!(42, Foo::foo());
- assert_eq!(84, Baz::bar());
+ assert_eq!(42_isize, Foo::foo());
+ assert_eq!(84_isize, Baz::bar());
assert!(Boz::boz(1));
assert_eq!("bort()".to_string(), Bort::bort());
}