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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191911 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2013-10-03 16:59:14 +00:00
parent b70a05a871
commit 63fac20ec5
1 changed files with 2 additions and 1 deletions
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3
lib/Support/raw_ostream.cpp
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@ -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;
}