27 lines
755 B
Rust
27 lines
755 B
Rust
|
// run-pass
|
||
|
|
|
||
|
|
#![feature(core_intrinsics)]
|
||
|
|
#![feature(const_intrinsic_raw_eq)]
|
||
|
|
|
||
|
|
pub fn main() {
|
||
|
|
use std::intrinsics::raw_eq;
|
||
|
|
|
||
|
|
const RAW_EQ_I32_TRUE: bool = unsafe { raw_eq(&42_i32, &42) };
|
||
|
|
assert!(RAW_EQ_I32_TRUE);
|
||
|
|
|
||
|
|
const RAW_EQ_I32_FALSE: bool = unsafe { raw_eq(&4_i32, &2) };
|
||
|
|
assert!(!RAW_EQ_I32_FALSE);
|
||
|
|
|
||
|
|
const RAW_EQ_CHAR_TRUE: bool = unsafe { raw_eq(&'a', &'a') };
|
||
|
|
assert!(RAW_EQ_CHAR_TRUE);
|
||
|
|
|
||
|
|
const RAW_EQ_CHAR_FALSE: bool = unsafe { raw_eq(&'a', &'A') };
|
||
|
|
assert!(!RAW_EQ_CHAR_FALSE);
|
||
|
|
|
||
|
|
const RAW_EQ_ARRAY_TRUE: bool = unsafe { raw_eq(&[13_u8, 42], &[13, 42]) };
|
||
|
|
assert!(RAW_EQ_ARRAY_TRUE);
|
||
|
|
|
||
|
|
const RAW_EQ_ARRAY_FALSE: bool = unsafe { raw_eq(&[13_u8, 42], &[42, 13]) };
|
||
|
|
assert!(!RAW_EQ_ARRAY_FALSE);
|
||
|
|
}
|