diff options
Diffstat (limited to 'src/test/ui/intrinsics/intrinsic-raw_eq-const.rs')
-rw-r--r-- | src/test/ui/intrinsics/intrinsic-raw_eq-const.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/intrinsics/intrinsic-raw_eq-const.rs b/src/test/ui/intrinsics/intrinsic-raw_eq-const.rs new file mode 100644 index 000000000..8ea954673 --- /dev/null +++ b/src/test/ui/intrinsics/intrinsic-raw_eq-const.rs @@ -0,0 +1,27 @@ +// run-pass + +#![feature(core_intrinsics)] +#![feature(const_intrinsic_raw_eq)] +#![deny(const_err)] + +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); +} |