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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [cpp0x/] [constexpr-union.C] - Rev 774
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// Test that we don't have to deal with type punning
// DR 1188 says this is ill-formed
// { dg-options -std=c++0x }
union U
{
float f;
unsigned char ca[sizeof(float)];
};
constexpr U u = { 1.0 };
constexpr float f = u.f;
constexpr unsigned char c = u.ca[0]; // { dg-error "U::ca" }
constexpr double d = 1.0;
constexpr unsigned char c2 = (unsigned char&)d; // { dg-error "char. glvalue" }
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