blob: 896702546a6742b841dc7408381334d0c35091ae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/* Test for diagnostics for Wconversion between floating-point and
integers. */
/* { dg-do compile } */
/* { dg-skip-if "doubles are floats,ints are 16bits" { "avr-*-*" } { "*" } { "" } } */
/* { dg-options "-std=c99 -Wconversion" } */
/* { dg-require-effective-target int32plus } */
/* { dg-require-effective-target double64plus } */
#include <limits.h>
void fsi (signed int x);
void fui (unsigned int x);
void ffloat (float x);
void fdouble (double x);
float vfloat;
double vdouble;
void h (void)
{
unsigned int ui = 3;
int si = 3;
unsigned char uc = 3;
signed char sc = 3;
float f = 3;
double d = 3;
fsi (3.1f); /* { dg-warning "conversion" } */
si = 3.1f; /* { dg-warning "conversion" } */
fsi (3.1); /* { dg-warning "conversion" } */
si = 3.1; /* { dg-warning "conversion" } */
fsi (d); /* { dg-warning "conversion" } */
si = d; /* { dg-warning "conversion" } */
fui (-1.0); /* { dg-warning "overflow" } */
ui = -1.0; /* { dg-warning "overflow" } */
ffloat (INT_MAX); /* { dg-warning "conversion" } */
vfloat = INT_MAX; /* { dg-warning "conversion" } */
ffloat (16777217); /* { dg-warning "conversion" } */
vfloat = 16777217; /* { dg-warning "conversion" } */
ffloat (si); /* { dg-warning "conversion" } */
vfloat = si; /* { dg-warning "conversion" } */
ffloat (ui); /* { dg-warning "conversion" } */
vfloat = ui; /* { dg-warning "conversion" } */
fsi (3);
si = 3;
fsi (3.0f);
si = 3.0f;
fsi (3.0);
si = 3.0;
fsi (16777217.0f);
si = 16777217.0f;
fsi ((int) 3.1);
si = (int) 3.1;
ffloat (3U);
vfloat = 3U;
ffloat (3);
vfloat = 3;
ffloat (INT_MIN);
vfloat = INT_MIN;
ffloat (uc);
vfloat = uc;
ffloat (sc);
vfloat = sc;
fdouble (UINT_MAX);
vdouble = UINT_MAX;
fdouble (ui);
vdouble = ui;
fdouble (si);
vdouble = si;
}
void fss (signed short x);
void fus (unsigned short x);
void fsc (signed char x);
void fuc (unsigned char x);
void h2 (void)
{
unsigned short int us;
short int ss;
unsigned char uc;
signed char sc;
fss (4294967294.0); /* { dg-warning "conversion" } */
ss = 4294967294.0; /* { dg-warning "conversion" } */
fss (-4294967294.0); /* { dg-warning "conversion" } */
ss = -4294967294.0; /* { dg-warning "conversion" } */
fus (4294967294.0); /* { dg-warning "conversion" } */
us = 4294967294.0; /* { dg-warning "conversion" } */
fus (-4294967294.0); /* { dg-warning "conversion" } */
us = -4294967294.0; /* { dg-warning "conversion" } */
fsc (500.0); /* { dg-warning "conversion" } */
sc = 500.0; /* { dg-warning "conversion" } */
fsc (-500.0); /* { dg-warning "conversion" } */
sc = -500.0; /* { dg-warning "conversion" } */
fuc (500.0); /* { dg-warning "conversion" } */
uc = 500.0; /* { dg-warning "conversion" } */
fuc (-500.0); /* { dg-warning "conversion" } */
uc = -500.0; /* { dg-warning "conversion" } */
fss (500.0);
ss = 500.0;
fss (-500.0);
ss = -500.0;
fus (500.0);
us = 500.0;
fus (-500.0); /* { dg-warning "conversion" } */
us = -500.0; /* { dg-warning "conversion" } */
}
|
