Reapply "Import Dexter to debuginfo-tests""

This reverts commit cb935f345683194e42e6e883d79c5a16479acd74.

Discussion in D68708 advises that green dragon is being briskly
refurbished, and it's good to have this patch up testing it.

1 files changed, 27 insertions, 0 deletions

diff --git a/debuginfo-tests/llgdb-tests/forward-declare-class.cpp b/debuginfo-tests/llgdb-tests/forward-declare-class.cpp
new file mode 100644
index 000000000000..132420009bd1
--- /dev/null
+++ b/debuginfo-tests/llgdb-tests/forward-declare-class.cpp
@@ -0,0 +1,27 @@
+// RUN: %clangxx %target_itanium_abi_host_triple -O0 -g %s -c -o %t.o
+// RUN: %test_debuginfo %s %t.o
+// Radar 9168773
+
+// DEBUGGER: ptype A
+// Work around a gdb bug where it believes that a class is a
+// struct if there aren't any methods - even though it's tagged
+// as a class.
+// CHECK: type = {{struct|class}} A {
+// CHECK-NEXT: {{(public:){0,1}}}
+// CHECK-NEXT: int MyData;
+// CHECK-NEXT: }
+class A;
+class B {
+public:
+  void foo(const A *p);
+};
+
+B iEntry;
+
+class A {
+public:
+  int MyData;
+};
+
+A irp;
+