add explicit conversion to NoNeedBufferVarsFunctor, test=develop (#21430)

6 years ago · 6b09b73e17
parent ac8546701d
commit 6b09b73e17
1 changed files with 1 additions and 1 deletions
--- a/paddle/fluid/framework/no_need_buffer_vars_inference.h
+++ b/paddle/fluid/framework/no_need_buffer_vars_inference.h
@ -114,7 +114,7 @@ class InferNoNeedBufferVarsFN {
    return (*inferer_)(ctx);
  }

-  inline operator bool() const { return inferer_ != nullptr; }
+  inline explicit operator bool() const { return inferer_ != nullptr; }

  inline bool operator!() const { return inferer_ == nullptr; }