view gcc/testsuite/g++.dg/cpp1y/auto-fn50.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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// PR c++/84906
// { dg-do compile { target c++14 } }

extern "C" int puts(const char*);

struct aa {
  operator auto() {
    puts("auto");
    return false;
  }
  explicit operator bool() {
    puts("bool");
    return true;
  }
};

int main() {
  aa x;
  if (x)			// { dg-error "ambiguous" }
    puts("here");
  else
    puts("there");
}