1 /* Test for diagnostics for Wconversion for floating-point. */
3 /* { dg-do compile } */
4 /* { dg-skip-if "doubles are floats" { "avr-*-*" } { "*" } { "" } } */
5 /* { dg-options "-std=c99 -Wconversion" { target c } } */
6 /* { dg-options "-Wconversion" { target c++ } } */
7 /* { dg-require-effective-target large_double } */
11 long double vlongdouble;
13 void ffloat (float f);
14 void fdouble (double d);
15 void flongdouble (long double ld);
23 ffloat (3.1); /* { dg-warning "conversion" } */
24 vfloat = 3.1; /* { dg-warning "conversion" } */
25 ffloat (3.1L); /* { dg-warning "conversion" } */
26 vfloat = 3.1L; /* { dg-warning "conversion" } */
27 fdouble (3.1L); /* { dg-warning "conversion" "" { target large_long_double } } */
28 vdouble = 3.1L; /* { dg-warning "conversion" "" { target large_long_double } } */
29 ffloat (vdouble); /* { dg-warning "conversion" } */
30 vfloat = vdouble; /* { dg-warning "conversion" } */
31 ffloat (vlongdouble); /* { dg-warning "conversion" } */
32 vfloat = vlongdouble; /* { dg-warning "conversion" } */
33 fdouble (vlongdouble); /* { dg-warning "conversion" "" { target large_long_double } } */
34 vdouble = vlongdouble; /* { dg-warning "conversion" "" { target large_long_double } } */
39 ffloat ((float) 3.1L);
40 vfloat = (float) 3.1L;
41 fdouble ((double) 3.1L);
42 vdouble = (double) 3.1L;
43 ffloat ((float) vdouble);
44 vfloat = (float) vdouble;
45 ffloat ((float) vlongdouble);
46 vfloat = (float) vlongdouble;
47 fdouble ((double) vlongdouble);
48 vdouble = (double) vlongdouble;