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comparison gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 1830386684a0
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 // { dg-options "-Wzero-as-null-pointer-constant" }
2
3 struct A;
4
5 typedef int (A::*pointmemfun) (int);
6 typedef int (A::*pointdmem);
7 typedef int (*pointfun) (int);
8
9 pointmemfun pmfs;
10 pointdmem pdms;
11 pointfun pfs;
12 int* ps;
13
14 void f()
15 {
16 pointmemfun pmf(0); // { dg-warning "zero as null pointer" }
17 pointdmem pdm(0); // { dg-warning "zero as null pointer" }
18 pointfun pf(0); // { dg-warning "zero as null pointer" }
19 int* p(0); // { dg-warning "zero as null pointer" }
20
21 pmf = 0; // { dg-warning "zero as null pointer" }
22
23 pdm = 0; // { dg-warning "zero as null pointer" }
24
25 pf = 0; // { dg-warning "zero as null pointer" }
26
27 p = 0; // { dg-warning "zero as null pointer" }
28
29 if (pmf)
30 ;
31
32 if (pdm)
33 ;
34
35 if (pf)
36 ;
37
38 if (p)
39 ;
40
41 if (!pmf)
42 ;
43
44 if (!pdm)
45 ;
46
47 if (!pf)
48 ;
49
50 if (!p)
51 ;
52
53 if (pmf == 0) // { dg-warning "zero as null pointer" }
54 ;
55
56 if (pdm == 0) // { dg-warning "zero as null pointer" }
57 ;
58
59 if (pf == 0) // { dg-warning "zero as null pointer" }
60 ;
61
62 if (p == 0) // { dg-warning "zero as null pointer" }
63 ;
64
65 if (0 == pmf) // { dg-warning "zero as null pointer" }
66 ;
67
68 if (0 == pdm) // { dg-warning "zero as null pointer" }
69 ;
70
71 if (0 == pf) // { dg-warning "zero as null pointer" }
72 ;
73
74 if (0 == p) // { dg-warning "zero as null pointer" }
75 ;
76
77 if (pmf != 0) // { dg-warning "zero as null pointer" }
78 ;
79
80 if (pdm != 0) // { dg-warning "zero as null pointer" }
81 ;
82
83 if (pf != 0) // { dg-warning "zero as null pointer" }
84 ;
85
86 if (p != 0) // { dg-warning "zero as null pointer" }
87 ;
88
89 if (0 != pmf) // { dg-warning "zero as null pointer" }
90 ;
91
92 if (0 != pdm) // { dg-warning "zero as null pointer" }
93 ;
94
95 if (0 != pf) // { dg-warning "zero as null pointer" }
96 ;
97
98 if (0 != p) // { dg-warning "zero as null pointer" }
99 ;
100 }