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diff --git a/src/test/ui/compile-fail-migration/const-eval-overflow-4b.rs b/src/test/ui/compile-fail-migration/const-eval-overflow-4b.rs
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@@ -0,0 +1,39 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// Evaluation of constants in array-elem count goes through different
+// compiler control-flow paths.
+//
+// This test is checking the count in an array type.
+
+#![allow(unused_imports)]
+
+use std::{i8, i16, i32, i64, isize};
+use std::{u8, u16, u32, u64, usize};
+
+const A_I8_T
+    : [u32; (i8::MAX as i8 + 1u8) as usize]
+    //~^ ERROR mismatched types
+    //~| expected i8, found u8
+    //~| ERROR cannot add `u8` to `i8`
+    = [0; (i8::MAX as usize) + 1];
+
+
+const A_CHAR_USIZE
+    : [u32; 5u8 as char as usize]
+    = [0; 5];
+
+
+const A_BAD_CHAR_USIZE
+    : [u32; 5i8 as char as usize]
+    //~^ ERROR only `u8` can be cast as `char`, not `i8`
+    = [0; 5];
+
+fn main() {}