1 files changed, 7 insertions, 0 deletions
diff --git a/tests/ui/const-generics/issue-112505-overflow.rs b/tests/ui/const-generics/issue-112505-overflow.rs
new file mode 100644
index 000000000..0dd7776d5
--- /dev/null
+++ b/tests/ui/const-generics/issue-112505-overflow.rs
@@ -0,0 +1,7 @@
+#![feature(transmute_generic_consts)]
+
+fn overflow(v: [[[u32; 8888888]; 9999999]; 777777777]) -> [[[u32; 9999999]; 777777777]; 239] {
+    unsafe { std::mem::transmute(v) } //~ ERROR cannot transmute between types of different sizes
+}
+
+fn main() { }