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* gcc.dg/nodfp-1.c: New test.
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / dfp / usual-arith-conv-const.c
1 /* { dg-do compile } */
2 /* { dg-options "-std=gnu99" } */
3
4 /* Test various conversions involving decimal floating types. */
5
6 /* Assertion that constant C is of type T.  */
7 #define ASSERT_CONST_TYPE(C, T)                 \
8         do {                                    \
9           typedef T type;                       \
10           typedef type **typepp;                \
11           typedef __typeof__((C)) ctype;        \
12           typedef ctype **ctypepp;              \
13           typepp x = 0;                         \
14           ctypepp y = 0;                        \
15           x = y;                                \
16           y = x;                                \
17         } while (0)
18
19 int
20 main ()
21 {
22   ASSERT_CONST_TYPE (3 + 2.1df, _Decimal32); /* { dg-bogus "assignment from incompatible pointer type" } */
23   ASSERT_CONST_TYPE (1.3df + 2, _Decimal32); /* { dg-bogus "assignment from incompatible pointer type" } */
24   ASSERT_CONST_TYPE (56U - 55.0dd, _Decimal64); /* { dg-bogus "assignment from incompatible pointer type" } */
25   ASSERT_CONST_TYPE (5 * .2DL, _Decimal128); /* { dg-bogus "assignment from incompatible pointer type" } */
26   ASSERT_CONST_TYPE (.88dl / 2L, _Decimal128); /* { dg-bogus "assignment from incompatible pointer type" } */
27   ASSERT_CONST_TYPE (.114df - 1.6dd, _Decimal64); /* { dg-bogus "assignment from incompatible pointer type" } */
28   ASSERT_CONST_TYPE (3L - 1 + .55df, _Decimal32); /* { dg-bogus "assignment from incompatible pointer type" } */
29
30   return 0;
31 }