1*6777b538SAndroid Build Coastguard Worker// Copyright 2022 The Chromium Authors 2*6777b538SAndroid Build Coastguard Worker// Use of this source code is governed by a BSD-style license that can be 3*6777b538SAndroid Build Coastguard Worker// found in the LICENSE file. 4*6777b538SAndroid Build Coastguard Worker 5*6777b538SAndroid Build Coastguard Worker// This is a "No Compile Test" suite. 6*6777b538SAndroid Build Coastguard Worker// http://dev.chromium.org/developers/testing/no-compile-tests 7*6777b538SAndroid Build Coastguard Worker 8*6777b538SAndroid Build Coastguard Worker#include "base/strings/string_piece.h" 9*6777b538SAndroid Build Coastguard Worker 10*6777b538SAndroid Build Coastguard Worker#include <string> 11*6777b538SAndroid Build Coastguard Worker 12*6777b538SAndroid Build Coastguard Workernamespace base { 13*6777b538SAndroid Build Coastguard Worker 14*6777b538SAndroid Build Coastguard Worker// Returns a std::string xvalue (temporary object). 15*6777b538SAndroid Build Coastguard Workerstd::string f(); 16*6777b538SAndroid Build Coastguard Worker 17*6777b538SAndroid Build Coastguard Worker 18*6777b538SAndroid Build Coastguard Workervoid HoldsDanglingReferenceToString() { 19*6777b538SAndroid Build Coastguard Worker [[maybe_unused]] StringPiece piece = f(); // expected-error {{object backing the pointer will be destroyed at the end of the full-expression}} 20*6777b538SAndroid Build Coastguard Worker} 21*6777b538SAndroid Build Coastguard Worker 22*6777b538SAndroid Build Coastguard Worker} // namespace base 23