Fix bug of Vector::Extend

7 years ago · c809fee3b0
parent def2a8b1b0
commit c809fee3b0
1 changed files with 1 additions and 1 deletions
--- a/paddle/fluid/framework/mixed_vector.h
+++ b/paddle/fluid/framework/mixed_vector.h
@ -182,7 +182,7 @@ class Vector {
    void Extend(It begin, It end) {
      MutableCPU();
      cpu_.reserve((end - begin) + cpu_.size());
-      std::copy(begin, end, cpu_.begin());
+      std::copy(begin, end, std::back_inserter<std::vector<T>>(cpu_));
    }

    // resize the vector