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Diffstat (limited to 'src/test/ui/reify-intrinsic.rs')
-rw-r--r-- | src/test/ui/reify-intrinsic.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/reify-intrinsic.rs b/src/test/ui/reify-intrinsic.rs new file mode 100644 index 000000000..9eb2f7240 --- /dev/null +++ b/src/test/ui/reify-intrinsic.rs @@ -0,0 +1,23 @@ +// check-fail + +#![feature(core_intrinsics, intrinsics)] + +fn a() { + let _: unsafe extern "rust-intrinsic" fn(isize) -> usize = std::mem::transmute; + //~^ ERROR cannot coerce +} + +fn b() { + let _ = std::mem::transmute as unsafe extern "rust-intrinsic" fn(isize) -> usize; + //~^ ERROR casting +} + +fn c() { + let _ = [ + std::intrinsics::likely, + std::intrinsics::unlikely, + //~^ ERROR cannot coerce + ]; +} + +fn main() {} |