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comparison gcc/testsuite/g++.dg/warn/Wconversion-null-4.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // { dg-do compile }
2 // { dg-options "-Wconversion-null -fdiagnostics-show-caret" }
3
4 #include <stddef.h>
5
6 void callee_1 (int, int, int) {} // { dg-message "declared here" }
7
8 void caller_1 (void)
9 {
10 callee_1 (0, NULL, 2); // { dg-warning "passing NULL to non-pointer argument 2 of" }
11 /* { dg-begin-multiline-output "" }
12 callee_1 (0, NULL, 2);
13 ^~~~
14 { dg-end-multiline-output "" } */
15 /* { dg-begin-multiline-output "" }
16 void callee_1 (int, int, int) {}
17 ^~~
18 { dg-end-multiline-output "" } */
19 }
20
21 void callee_2 (int, void *, int) {} // { dg-message "declared here" "" { target { ! c++11 } } }
22 // { dg-message "initializing argument 2 of " "" { target c++11 } .-1 }
23
24 void caller_2 (void)
25 {
26 callee_2 (0, false, 2); // { dg-warning "converting 'false' to pointer type for argument 2 of " "" { target { ! c++11 } } }
27 // { dg-error "cannot convert" "" { target c++11 } .-1 }
28
29 /* { dg-begin-multiline-output "" }
30 callee_2 (0, false, 2);
31 ^~~~~
32 { dg-end-multiline-output "" { target { ! c++11 } } } */
33 /* { dg-begin-multiline-output "" }
34 callee_2 (0, false, 2);
35 ^~~~~
36 |
37 bool
38 { dg-end-multiline-output "" { target c++11 } } */
39 /* { dg-begin-multiline-output "" }
40 void callee_2 (int, void *, int) {}
41 ^~~~~~
42 { dg-end-multiline-output "" } */
43 }