From f071d4efeb28eb13b59af4f6e3ed0f8e40c52551 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Fri, 5 Mar 2010 00:49:08 +0000 Subject: [PATCH] add an assertion requested on llvmdev. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97769 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/raw_ostream.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp index 25c3fbdef32..071c924d919 100644 --- a/lib/Support/raw_ostream.cpp +++ b/lib/Support/raw_ostream.cpp @@ -368,6 +368,7 @@ void format_object_base::home() { /// if no error occurred. raw_fd_ostream::raw_fd_ostream(const char *Filename, std::string &ErrorInfo, unsigned Flags) : pos(0) { + assert(Filename != 0 && "Filename is null"); // Verify that we don't have both "append" and "excl". assert((!(Flags & F_Excl) || !(Flags & F_Append)) && "Cannot specify both 'excl' and 'append' file creation flags!");