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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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42
test/diagnostics/std.exceptions/overflow.error/overflow_error.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test overflow_error
#include <stdexcept>
#include <type_traits>
#include <cstring>
#include <string>
#include <cassert>
int main()
{
static_assert((std::is_base_of<std::runtime_error, std::overflow_error>::value),
"std::is_base_of<std::runtime_error, std::overflow_error>::value");
static_assert(std::is_polymorphic<std::overflow_error>::value,
"std::is_polymorphic<std::overflow_error>::value");
{
const char* msg = "overflow_error message";
std::overflow_error e(msg);
assert(std::strcmp(e.what(), msg) == 0);
std::overflow_error e2(e);
assert(std::strcmp(e2.what(), msg) == 0);
e2 = e;
assert(std::strcmp(e2.what(), msg) == 0);
}
{
std::string msg("another overflow_error message");
std::overflow_error e(msg);
assert(e.what() == msg);
std::overflow_error e2(e);
assert(e2.what() == msg);
e2 = e;
assert(e2.what() == msg);
}
}