// RUN: %clang_cc1 -fsyntax-only %s -std=c++14 -verify
// This is a test for an egregious hack in Clang that works around
// an issue with libstdc++'s detection of whether glibc provides a
// ::gets function. If there is no ::gets, ignore
// using ::gets;
// in namespace std.
//
// See PR18402 and gcc.gnu.org/PR77795 for more details.