1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/testsuite/gdc.test/compilable/test21179.d b/gcc/testsuite/gdc.test/compilable/test21179.d
new file mode 100644
index 0000000..78bdffd
--- /dev/null
+++ b/gcc/testsuite/gdc.test/compilable/test21179.d
@@ -0,0 +1,11 @@
+// https://github.com/dlang/dmd/issues/21179
+
+void bigEndianToNative(ubyte[2] a) {}
+
+void main()
+{
+    ubyte[] arr;
+    const ubyte[2] bytes;
+    bigEndianToNative(bytes);
+    auto b = cast(const ubyte[2][]) arr;
+}