Fix crash with conversion to an address-space-qualified pointer. Bug
reported on cfe-dev by Cédric Venet.
Note that I seriously doubt that this perticular construct is useful,
though: it's a pointer in an alternate address space pointing into
unqualified address space.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52076 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/address-space-cast.c b/test/CodeGen/address-space-cast.c
new file mode 100644
index 0000000..473c8e0
--- /dev/null
+++ b/test/CodeGen/address-space-cast.c
@@ -0,0 +1,4 @@
+// RUN: clang -emit-llvm < %s
+
+volatile unsigned char* const __attribute__((address_space(1))) serial_ctrl = 0x02;
+