1 /* { dg-do compile } */
2 /* { dg-options "-Wall" } */
3
4 /* N1312 7.1.1: The FLOAT_CONST_DECIMAL64 pragma.
5 C99 6.4.4.2a (New).
6
7 Check that when pragma FLOAT_CONST_DECIMAL64 is in effect so that
8 unsuffixed constants are _Decimal64, invalid types are still reported
9 as invalid. */
10
11 double
f1(void)12 f1 (void)
13 {
14 #pragma STDC FLOAT_CONST_DECIMAL64 OFF
15 double a = 0x1.0p1;
16 double b = 1.0i;
17
18 return a + b;
19 }
20
21 double
f2(void)22 f2 (void)
23 {
24 #pragma STDC FLOAT_CONST_DECIMAL64 OFF
25 double a = 0x1.0p1dd; /* { dg-error "with hex" } */
26 double b = 1.0idd; /* { dg-error "invalid suffix" } */
27
28 return a + b;
29 }
30
31 double
f3(void)32 f3 (void)
33 {
34 #pragma STDC FLOAT_CONST_DECIMAL64 ON
35 double a = 0x1.0p1; /* Hex constant is not affected by pragma. */
36 double b = 1.0i; /* Imaginary constant is not affected by pragma. */
37
38 return a + b;
39 }
40