From: David Blaikie <dblaikie@gmail.com>
Date: Wed, 2 Dec 2015 07:09:26 +0000 (+0000)
Subject: [llvm-dwp] Don't rely on implicit move assignment operator (MSVC won't synthesize... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=cf0403d373db0ec717f6f2678fc97dcb931ff114;p=oota-llvm.git

[llvm-dwp] Don't rely on implicit move assignment operator (MSVC won't synthesize one)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254492 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp b/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
index e8e7441d976..1f1921649b5 100644
--- a/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
+++ b/lib/DebugInfo/DWARF/DWARFUnitIndex.cpp
@@ -31,8 +31,13 @@ void DWARFUnitIndex::Header::dump(raw_ostream &OS) const {
 
 bool DWARFUnitIndex::parse(DataExtractor IndexData) {
   bool b = parseImpl(IndexData);
-  if (!b)
-    *this = DWARFUnitIndex(InfoColumnKind);
+  if (!b) {
+    // Make sure we don't try to dump anything
+    Header.NumBuckets = 0;
+    // Release any partially initialized data.
+    ColumnKinds.reset();
+    Rows.reset();
+  }
   return b;
 }