Added death handler

td/telegram/Client.cpp

@@ -420,6 +420,7 @@ class MultiImplPool {
   std::shared_ptr<MultiImpl> get() {
     std::unique_lock<std::mutex> lock(mutex_);
     if (impls_.empty()) {
+      Debug::DeathHandler dh;
       init_openssl_threads();
 
       impls_.resize(clamp(thread::hardware_concurrency(), 8u, 1000u) * 5 / 4);

td/telegram/cli.cpp

@@ -4343,6 +4343,7 @@ static void on_fatal_error(const char *error) {
 }
 
 void main(int argc, char **argv) {
+  Debug::DeathHandler dh;
   ignore_signal(SignalType::HangUp).ensure();
   ignore_signal(SignalType::Pipe).ensure();
   set_signal_handler(SignalType::Error, fail_signal).ensure();

test/main.cpp

@@ -10,12 +10,14 @@
 #include "td/utils/OptionParser.h"
 #include "td/utils/Slice.h"
 #include "td/utils/tests.h"
+#include "death_handler.h"
 
 #if TD_EMSCRIPTEN
 #include <emscripten.h>
 #endif
 
 int main(int argc, char **argv) {
+  Debug::DeathHandler dh;
   td::init_openssl_threads();
 
   td::TestsRunner &runner = td::TestsRunner::get_default();