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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// test type_info
#include <typeinfo>
#include <string>
#include <cstring>
#include <cassert>
bool test_constructor_explicit(std::type_info const&) { return false; }
bool test_constructor_explicit(std::string const&) { return true; }
int main()
{
{
const std::type_info& t1 = typeid(int);
const std::type_info& t2 = typeid(int);
assert(t1 == t2);
const std::type_info& t3 = typeid(short);
assert(t1 != t3);
assert(!t1.before(t2));
assert(strcmp(t1.name(), t2.name()) == 0);
assert(strcmp(t1.name(), t3.name()) != 0);
}
{
// type_info has a protected constructor taking a string literal. This
// constructor is not intended for users. However it still participates
// in overload resolution, so we need to ensure that it is marked explicit
// to avoid ambiguous conversions.
// See: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=216201
assert(test_constructor_explicit("abc"));
}
}
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