1 files changed, 11 insertions, 0 deletions
diff --git a/tests/ui/simd/monomorphize-too-long.rs b/tests/ui/simd/monomorphize-too-long.rs
new file mode 100644
index 00000000000..4bcde782292
--- /dev/null
+++ b/tests/ui/simd/monomorphize-too-long.rs
@@ -0,0 +1,11 @@
+//@ build-fail
+//@ error-pattern: monomorphising SIMD type `Simd<u16, 54321>` of length greater than 32768
+
+#![feature(repr_simd)]
+
+#[repr(simd)]
+struct Simd<T, const N: usize>([T; N]);
+
+fn main() {
+    let _too_big = Simd([1_u16; 54321]);
+}