chore(3p/nix): unvendor tvix 0.1 r/4098

Nothing is using this now, and we'll likely never pick this up again,
but we learned a lot in the process.

Every now and then this breaks in some bizarre way on channel bumps
and it's just a waste of time to maintain that.

Change-Id: Idcf2f5acd4ca7070ce18d7149cbfc0d967dc0a44
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5632
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Reviewed-by: lukegb <lukegb@tvl.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 24 deletions

diff --git a/third_party/nix/src/libexpr/symbol-table.cc b/third_party/nix/src/libexpr/symbol-table.cc
deleted file mode 100644
index 2b27ca54c289..000000000000
--- a/third_party/nix/src/libexpr/symbol-table.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-#include "libexpr/symbol-table.hh"
-
-#include <absl/container/node_hash_set.h>
-#include <absl/strings/string_view.h>
-
-namespace nix {
-
-Symbol SymbolTable::Create(absl::string_view sym) {
-  auto it = symbols_.emplace(sym);
-  const std::string* ptr = &(*it.first);
-  return Symbol(ptr);
-}
-
-size_t SymbolTable::Size() const { return symbols_.size(); }
-
-size_t SymbolTable::TotalSize() const {
-  size_t n = 0;
-  for (auto& i : symbols_) {
-    n += i.size();
-  }
-  return n;
-}
-
-}  // namespace nix