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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [gcc.dg/] [dfp/] [union-init.c] - Rev 853
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/* { dg-options "-std=gnu99" } */ /* Cast to union is a GNU C extension. */ extern void abort (void); union u { _Decimal128 d128; double d; }; union n { double d; _Decimal64 d64; }; int main () { static union u u1 = { 0.0dl }; static union u u2 = { 4.2dl }; static union u u4 = { 0.0 }; static union n n1 = { 2.2dd }; static union n n2 = { 3.25 }; _Decimal128 d128; _Decimal64 d64; double d; if (u1.d128 != 0.0dl) abort (); if (u2.d128 != 4.2dl) abort (); /* cast decimal floating point to union type. */ d128 = 1.23dl; d64 = 4.56dd; d = 3.25; u4 = (union u) d128; if (u4.d128 != 1.23dl) abort (); u4 = (union u) d; if (u4.d != 3.25) abort (); n1 = (union n) d64; if (n1.d64 != 4.56dd) abort (); n1 = (union n)d; if (n1.d != 3.25) abort (); return 0; }
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