From ebeee960bdf8efa5e158b12711f28908697b499b Mon Sep 17 00:00:00 2001
From: Sanjoy Das <sanjoy@playingwithpointers.com>
Date: Fri, 27 May 2016 23:04:28 +0000
Subject: [PATCH] Use C++ casts to avoid a warning
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warning: cast from type ‘const void*’ to type
‘llvm::PrettyStackTraceEntry*’ casts away qualifiers [-Wcast-qual]
   PrettyStackTraceHead = (PrettyStackTraceEntry*)Top;

llvm-svn: 271069
---
 llvm/lib/Support/PrettyStackTrace.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/Support/PrettyStackTrace.cpp b/llvm/lib/Support/PrettyStackTrace.cpp
index 613416a7f0fa..ebad67bb8dce 100644
--- a/llvm/lib/Support/PrettyStackTrace.cpp
+++ b/llvm/lib/Support/PrettyStackTrace.cpp
@@ -178,7 +178,8 @@ const void *llvm::SavePrettyStackState() {
 
 void llvm::RestorePrettyStackState(const void *Top) {
 #if defined(HAVE_BACKTRACE) && defined(ENABLE_BACKTRACES)
-  PrettyStackTraceHead = (PrettyStackTraceEntry*)Top;
+  PrettyStackTraceHead =
+      static_cast<PrettyStackTraceEntry *>(const_cast<void *>(Top));
 #endif
 }