Add the clang library to the repo (with some of my changes, too).

1 files changed, 30 insertions, 0 deletions

diff --git a/clang/test/CXX/dcl.dcl/dcl.link/p7.cpp b/clang/test/CXX/dcl.dcl/dcl.link/p7.cpp
new file mode 100644
index 0000000..bd9ff3c
--- /dev/null
+++ b/clang/test/CXX/dcl.dcl/dcl.link/p7.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+struct X { };
+
+// CHECK: @x1 = global %struct.X zeroinitializer
+// CHECK: @x4 = global %struct.X zeroinitializer
+// CHECK: @x2 = external global %struct.X
+// CHECK: @x3 = external global %struct.X
+extern "C" {
+
+
+  X x1;
+}
+
+extern "C" X x2;
+
+extern X x3;
+
+X x4;
+
+X& get(int i) {
+  if (i == 1)
+    return x1;
+  else if (i == 2)
+    return x2;
+  else if (i == 3)
+    return x3;
+  else
+    return x4;
+}