diff options
Diffstat (limited to 'src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs')
-rw-r--r-- | src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs new file mode 100644 index 000000000..b53c9ac7a --- /dev/null +++ b/src/test/ui/consts/const-eval/heap/alloc_intrinsic_uninit.rs @@ -0,0 +1,10 @@ +// stderr-per-bitwidth +// compile-test +#![feature(core_intrinsics)] +#![feature(const_heap)] +#![feature(const_mut_refs)] +use std::intrinsics; + +const BAR: &i32 = unsafe { &*(intrinsics::const_allocate(4, 4) as *mut i32) }; +//~^ error: it is undefined behavior to use this value +fn main() {} |