add check

8 years ago · 65b3138e98
parent 0ffd33d30e
commit 65b3138e98
1 changed files with 2 additions and 0 deletions
--- a/paddle/fluid/operators/detail/variable_response.h
+++ b/paddle/fluid/operators/detail/variable_response.h
@ -68,6 +68,8 @@ class VariableResponse {

  framework::Variable* InitVar() {
    if (use_local_scope_) {
+      bool has_var = (scope_->FindVar(meta_.varname()) != nullptr);
+      PADDLE_ENFORCE(has_var);
      return local_scope_->Var(meta_.varname());
    } else {
      return scope_->FindVar(meta_.varname());