Add coverage tests of C and Obj-C language features.
 - AST printing, dumping, serialization, codegen.
 - HTML printing.
 - Parser callbacks.

Several of these are XFAIL because they trigger unimplemented code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57081 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Coverage/ast-printing.m b/test/Coverage/ast-printing.m
new file mode 100644
index 0000000..c53efac
--- /dev/null
+++ b/test/Coverage/ast-printing.m
@@ -0,0 +1,5 @@
+// RUN: clang --fsyntax-only %s &&
+// RUN: clang --ast-print %s &&
+// RUN: clang --ast-dump %s
+
+#include "objc-language-features.inc"