From 8e93780c86fdf57267b8569ab777ddf964983a91 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Sat, 21 Mar 2009 17:55:43 +0000
Subject: [PATCH] Frontend: Handle empty input on stdin.  - PR3854.

I think it makes more sense to change MemoryBuffer::getSTDIN (return 0
should indicate error, not empty), but it is documented to return 0
for empty inputs, and some other code appears to rely on this.

llvm-svn: 67448
---
 clang/test/Frontend/stdin.c | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 clang/test/Frontend/stdin.c

diff --git a/clang/test/Frontend/stdin.c b/clang/test/Frontend/stdin.c
new file mode 100644
index 000000000000..1b1bc67613f5
--- /dev/null
+++ b/clang/test/Frontend/stdin.c
@@ -0,0 +1,3 @@
+// RUN: clang -E - < /dev/null &> %t
+// RUN: grep '<predefines>' %t
+ 
-- 
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