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-rw-r--r--src/test/ui/consts/assert-type-intrinsics.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/consts/assert-type-intrinsics.rs b/src/test/ui/consts/assert-type-intrinsics.rs
new file mode 100644
index 000000000..38e5c454e
--- /dev/null
+++ b/src/test/ui/consts/assert-type-intrinsics.rs
@@ -0,0 +1,22 @@
+// error-pattern: any use of this value will cause an error
+
+#![feature(never_type)]
+#![feature(const_assert_type2)]
+#![feature(core_intrinsics)]
+
+use std::intrinsics;
+
+#[allow(invalid_value)]
+fn main() {
+ use std::mem::MaybeUninit;
+
+ const _BAD1: () = unsafe {
+ MaybeUninit::<!>::uninit().assume_init();
+ };
+ const _BAD2: () = unsafe {
+ intrinsics::assert_uninit_valid::<bool>();
+ };
+ const _BAD3: () = unsafe {
+ intrinsics::assert_zero_valid::<&'static i32>();
+ };
+}