Introduce llvm::sys::PrintStackTraceOnErrorSignal()

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@172821 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/clang-format/ClangFormat.cpp b/clang-format/ClangFormat.cpp
index 16bfbe09..23043a3b 100644
--- a/clang-format/ClangFormat.cpp
+++ b/clang-format/ClangFormat.cpp
@@ -21,6 +21,7 @@
 #include "clang/Lex/Lexer.h"
 #include "clang/Rewrite/Core/Rewriter.h"
 #include "llvm/Support/FileSystem.h"
+#include "llvm/Support/Signals.h"
 
 using namespace llvm;
 
@@ -114,6 +115,7 @@ static void format() {
 }  // namespace clang
 
 int main(int argc, const char **argv) {
+  llvm::sys::PrintStackTraceOnErrorSignal();
   cl::ParseCommandLineOptions(
       argc, argv,
       "A tool to format C/C++/Obj-C code.\n\n"