blob: 1878cd02ca38e228eb588bd7fc6d8b37b56507e7 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <string>
// ... manipulating sequences of any non-array trivial standard-layout types.
#include <string>
#include "test_traits.h"
struct NotTrivial {
NotTrivial() : value(3) {}
int value;
};
struct NotStandardLayout {
public:
NotStandardLayout() : one(1), two(2) {}
int sum() const { return one + two; } // silences "unused field 'two' warning"
int one;
private:
int two;
};
int main()
{
{
// array
typedef char C[3];
static_assert(std::is_array<C>::value, "");
std::basic_string<C, test_traits<C> > s;
// expected-error-re@string:* {{static_assert failed{{.*}} "Character type of basic_string must not be an array"}}
}
{
// not trivial
static_assert(!std::is_trivial<NotTrivial>::value, "");
std::basic_string<NotTrivial, test_traits<NotTrivial> > s;
// expected-error-re@string:* {{static_assert failed{{.*}} "Character type of basic_string must be trivial"}}
}
{
// not standard layout
static_assert(!std::is_standard_layout<NotStandardLayout>::value, "");
std::basic_string<NotStandardLayout, test_traits<NotStandardLayout> > s;
// expected-error-re@string:* {{static_assert failed{{.*}} "Character type of basic_string must be standard-layout"}}
}
}