1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/const-ptr/out_of_bounds_read.rs b/src/test/ui/const-ptr/out_of_bounds_read.rs
new file mode 100644
index 000000000..9dd669180
--- /dev/null
+++ b/src/test/ui/const-ptr/out_of_bounds_read.rs
@@ -0,0 +1,15 @@
+// error-pattern: evaluation of constant value failed
+
+#![feature(const_ptr_read)]
+
+fn main() {
+    use std::ptr;
+
+    const DATA: [u32; 1] = [42];
+
+    const PAST_END_PTR: *const u32 = unsafe { DATA.as_ptr().add(1) };
+
+    const _READ: u32 = unsafe { ptr::read(PAST_END_PTR) };
+    const _CONST_READ: u32 = unsafe { PAST_END_PTR.read() };
+    const _MUT_READ: u32 = unsafe { (PAST_END_PTR as *mut u32).read() };
+}