d: Add test for PR d/108167 to the testsuite [PR108167]

The D front-end implementation got fixed in upstream, add test to the
gdc testsuite to check we don't regress on it.

	PR d/108167

gcc/testsuite/ChangeLog:

	* gdc.dg/pr108167.d: New test.

diff --git a/gcc/testsuite/gdc.dg/pr108167.d b/gcc/testsuite/gdc.dg/pr108167.d
new file mode 100644 (file)
index 0000000..1337a49
--- /dev/null
+++ b/gcc/testsuite/gdc.dg/pr108167.d
@@ -0,0 +1,5 @@
+// { dg-do compile }
+auto pr108167(const(ubyte[32])[] a)
+{
+    return cast(const(ubyte)*)&a[1][0];
+}