1 /* Test for diagnostics for Wconversion for floating-point.
2 C++ equivalent of gcc/testsuite/gcc.dg/Wconversion-real.c */
5 /* { dg-options "-Wconversion" } */
9 long double vlongdouble;
11 void ffloat (float f);
12 void fdouble (double d);
13 void flongdouble (long double ld);
21 ffloat (3.1); /* { dg-warning "conversion" } */
22 vfloat = 3.1; /* { dg-warning "conversion" } */
23 ffloat (3.1L); /* { dg-warning "conversion" } */
24 vfloat = 3.1L; /* { dg-warning "conversion" } */
25 fdouble (3.1L); /* { dg-warning "conversion" "" { target large_long_double } } */
26 vdouble = 3.1L; /* { dg-warning "conversion" "" { target large_long_double } } */
27 ffloat (vdouble); /* { dg-warning "conversion" } */
28 vfloat = vdouble; /* { dg-warning "conversion" } */
29 ffloat (vlongdouble); /* { dg-warning "conversion" } */
30 vfloat = vlongdouble; /* { dg-warning "conversion" } */
31 fdouble (vlongdouble); /* { dg-warning "conversion" "" { target large_long_double } } */
32 vdouble = vlongdouble; /* { dg-warning "conversion" "" { target large_long_double } } */
37 ffloat ((float) 3.1L);
38 vfloat = (float) 3.1L;
39 fdouble ((double) 3.1L);
40 vdouble = (double) 3.1L;
41 ffloat ((float) vdouble);
42 vfloat = (float) vdouble;
43 ffloat ((float) vlongdouble);
44 vfloat = (float) vlongdouble;
45 fdouble ((double) vlongdouble);
46 vdouble = (double) vlongdouble;