From 3c1b4012b6d577926e53d1343ccfa4247f677b4a Mon Sep 17 00:00:00 2001
From: Reid Spencer <rspencer@reidspencer.com>
Date: Thu, 16 Aug 2007 07:22:43 +0000
Subject: [PATCH] Add a test to ensure that obvious link messages are actually
 produced on the standard error.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41116 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Linker/link-messages.ll | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100644 test/Linker/link-messages.ll

diff --git a/test/Linker/link-messages.ll b/test/Linker/link-messages.ll
new file mode 100644
index 00000000000..dae72400304
--- /dev/null
+++ b/test/Linker/link-messages.ll
@@ -0,0 +1,11 @@
+; Test that linking two files with the same definition causes an error and
+; that error is printed out.
+; RUN: llvm-as %s -o %t.one.bc -f
+; RUN: llvm-as %s -o %t.two.bc -f
+; RUN: ignore llvm-ld -disable-opt -link-as-library %t.one.bc %t.two.bc \
+; RUN:   -o %t.bc 2>%t.err 
+; RUN: grep "Function is already defined" %t.err
+
+define i32 @bar() {
+	ret i32 0
+}