Test hijacking ADL for operator& in the stream iterator constructors.

llvm-svn: 269838
This commit is contained in:
Eric Fiselier 2016-05-17 21:01:20 +00:00
parent 0c3a85a327
commit 6a05b007ff
2 changed files with 30 additions and 3 deletions

View File

@ -17,9 +17,23 @@
#include <sstream>
#include <cassert>
struct MyTraits : std::char_traits<char> {};
typedef std::basic_ostringstream<char, MyTraits> StringStream;
typedef std::basic_ostream<char, MyTraits> BasicStream;
void operator&(BasicStream const&) {}
int main()
{
std::ostringstream outf;
std::ostream_iterator<int> i(outf);
assert(outf.good());
{
std::ostringstream outf;
std::ostream_iterator<int> i(outf);
assert(outf.good());
}
{
StringStream outf;
std::ostream_iterator<int, char, MyTraits> i(outf);
assert(outf.good());
}
}

View File

@ -17,6 +17,14 @@
#include <sstream>
#include <cassert>
struct MyTraits : std::char_traits<char> {};
typedef std::basic_ostringstream<char, MyTraits> StringStream;
typedef std::basic_ostream<char, MyTraits> BasicStream;
void operator&(BasicStream const&) {}
int main()
{
{
@ -29,4 +37,9 @@ int main()
std::ostream_iterator<double, wchar_t> i(outf, L", ");
assert(outf.good());
}
{
StringStream outf;
std::ostream_iterator<int, char, MyTraits> i(outf, ", ");
assert(outf.good());
}
}