From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Thu, 3 Oct 2013 16:59:14 +0000 (+0000)
Subject: raw_fd_ostream: Be more verbose about the reason when opening a file fails.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=63fac20ec524fdbcc59e94c0950be15ee660b3be;p=oota-llvm.git

raw_fd_ostream: Be more verbose about the reason when opening a file fails.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191911 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 92fa8b50a15..cb9648981a3 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -447,7 +447,8 @@ raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo,
   error_code EC = sys::fs::openFileForWrite(Filename, FD, Flags);
 
   if (EC) {
-    ErrorInfo = "Error opening output file '" + std::string(Filename) + "'";
+    ErrorInfo = "Error opening output file '" + std::string(Filename) + "': " +
+                EC.message();
     ShouldClose = false;
     return;
   }