1 files changed, 0 insertions, 19 deletions
diff --git a/third_party/nix/src/libexpr/function-trace.cc b/third_party/nix/src/libexpr/function-trace.cc
deleted file mode 100644
index b1b856965c..0000000000
--- a/third_party/nix/src/libexpr/function-trace.cc
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "libexpr/function-trace.hh"
-
-#include <glog/logging.h>
-
-namespace nix {
-
-FunctionCallTrace::FunctionCallTrace(const Pos& pos) : pos(pos) {
-  auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
-  auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
-  LOG(INFO) << "function-trace entered " << pos << " at " << ns.count();
-}
-
-FunctionCallTrace::~FunctionCallTrace() {
-  auto duration = std::chrono::high_resolution_clock::now().time_since_epoch();
-  auto ns = std::chrono::duration_cast<std::chrono::nanoseconds>(duration);
-  LOG(INFO) << "function-trace exited " << pos << " at " << ns.count();
-}
-
-}  // namespace nix