PCH support for declaration attributes

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69225 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/attrs.h b/test/PCH/attrs.h
new file mode 100644
index 0000000..0d01565
--- /dev/null
+++ b/test/PCH/attrs.h
@@ -0,0 +1,7 @@
+// Header for PCH test exprs.c
+
+
+
+
+
+int f(int) __attribute__((overloadable));