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65 lines
1.1 KiB
Rust
65 lines
1.1 KiB
Rust
// run-pass
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use std::cmp::PartialEq;
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use std::fmt::Debug;
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fn sendable() {
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fn f<T:Send + PartialEq + Debug>(i: T, j: T) {
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assert_eq!(i, j);
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}
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fn g<T:Send + PartialEq>(i: T, j: T) {
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assert!(i != j);
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}
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let i: Box<_> = Box::new(100);
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let j: Box<_> = Box::new(100);
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f(i, j);
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let i: Box<_> = Box::new(100);
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let j: Box<_> = Box::new(101);
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g(i, j);
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}
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fn copyable() {
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fn f<T:PartialEq + Debug>(i: T, j: T) {
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assert_eq!(i, j);
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}
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fn g<T:PartialEq>(i: T, j: T) {
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assert!(i != j);
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}
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let i: Box<_> = Box::new(100);
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let j: Box<_> = Box::new(100);
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f(i, j);
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let i: Box<_> = Box::new(100);
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let j: Box<_> = Box::new(101);
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g(i, j);
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}
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fn noncopyable() {
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fn f<T:PartialEq + Debug>(i: T, j: T) {
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assert_eq!(i, j);
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}
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fn g<T:PartialEq>(i: T, j: T) {
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assert!(i != j);
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}
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let i: Box<_> = Box::new(100);
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let j: Box<_> = Box::new(100);
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f(i, j);
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let i: Box<_> = Box::new(100);
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let j: Box<_> = Box::new(101);
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g(i, j);
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}
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pub fn main() {
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sendable();
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copyable();
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noncopyable();
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}
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