The previous implementation of LLVM Streams wasn't removing symbols. This

one should.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32845 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Support/Debug.cpp

@@ -69,8 +69,9 @@ bool llvm::isCurrentDebugType(const char *DebugType) {
 // program from having to have hundreds of static c'tor/d'tors for them.
 // 
 OStream &llvm::getErrorOutputStream(const char *DebugType) {
+  static OStream cnoout(0);
   if (DebugFlag && isCurrentDebugType(DebugType))
     return cerr;
   else
-    return cnull;
+    return cnoout;
 }