[gcc r13-6431] d: Add test for PR d/108167 to the testsuite [PR108167]

[Iain Buclaw]

https://gcc.gnu.org/g:33a7811896a6c8e6fa71e385dbdf5013d833a116

commit r13-6431-g33a7811896a6c8e6fa71e385dbdf5013d833a116
Author: Iain Buclaw <ibuclaw@gdcproject.org>
Date:   Mon Feb 27 18:38:53 2023 +0100

    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:
---
 gcc/testsuite/gdc.dg/pr108167.d | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gcc/testsuite/gdc.dg/pr108167.d b/gcc/testsuite/gdc.dg/pr108167.d
new file mode 100644
index 00000000000..1337a494171
--- /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];
+}