Tweak syntax of casting function to void

GCC 4.9 seems to be unable to handle (void) syntax with a function, but it is OK with a static_cast to void.
3 years ago · 68c17dcde8
parent 99612d0885
commit 68c17dcde8
1 changed files with 1 additions and 1 deletions
--- a/src/google/protobuf/repeated_ptr_field.h
+++ b/src/google/protobuf/repeated_ptr_field.h
@ -1631,7 +1631,7 @@ class RepeatedPtrIterator {
      : it_(other.it_) {
    // Force a compiler error if the other type is not convertible to ours.
    if (false) {
-      (void)[](OtherElement* from) -> Element* { return from; };
+      static_cast<void>([](OtherElement* from) -> Element* { return from; });
    }
  }