Fix R package Windows build. (#8065)

2022-07-14 05:27:38 +08:00
parent 176fec8789
commit 937352c78f
1 changed files with 1 additions and 1 deletions
--- a/R-package/src/xgboost_R.cc
+++ b/R-package/src/xgboost_R.cc
@@ -263,7 +263,7 @@ XGB_DLL SEXP XGDMatrixSetStrFeatureInfo_R(SEXP handle, SEXP field, SEXP array) {
  }
  std::vector<char const*> vec(len);
  std::transform(str_info.cbegin(), str_info.cend(), vec.begin(),
-                 [](auto const &str) { return str.c_str(); });
+                 [](std::string const &str) { return str.c_str(); });
  CHECK_CALL(XGDMatrixSetStrFeatureInfo(R_ExternalPtrAddr(handle), name, vec.data(), len));
  R_API_END();
  return R_NilValue;