1 files changed, 0 insertions, 29 deletions
diff --git a/src/win/graph/direct/exception.cpp b/src/win/graph/direct/exception.cpp
deleted file mode 100644
index 23c267c1..00000000
--- a/src/win/graph/direct/exception.cpp
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "cru/win/graph/direct/exception.hpp"
-
-#include "cru/common/format.hpp"
-
-namespace cru::platform::graph::win::direct {
-using util::Format;
-
-inline std::string HResultMakeMessage(HRESULT h_result,
-                                      const std::string_view* message) {
-  char buffer[10];
-  sprintf_s(buffer, "%#08x", h_result);
-
-  if (message)
-    return Format(
-        "An HResultError is thrown. HRESULT: {}.\nAdditional message: {}\n",
-        buffer, *message);
-  else
-    return Format("An HResultError is thrown. HRESULT: {}.\n", buffer);
-}
-
-HResultError::HResultError(HRESULT h_result)
-    : PlatformException(HResultMakeMessage(h_result, nullptr)),
-      h_result_(h_result) {}
-
-HResultError::HResultError(HRESULT h_result,
-                           const std::string_view& additional_message)
-    : PlatformException(HResultMakeMessage(h_result, &additional_message)),
-      h_result_(h_result) {}
-}  // namespace cru::platform::graph::win::direct