1 /* { dg-additional-options "-fdiagnostics-show-line-numbers -fdiagnostics-path-format=inline-events -fdiagnostics-show-caret" } */
2 /* { dg-enable-nn-line-numbers "" } */
3
4 #include "test-setjmp.h"
5 #include <stddef.h>
6 #include "analyzer-decls.h"
7
8 static jmp_buf env;
9
inner(void)10 static void inner (void)
11 {
12 SETJMP (env);
13 }
14
outer(void)15 void outer (void)
16 {
17 int i;
18
19 inner ();
20
21 longjmp (env, 42); /* { dg-warning "'longjmp' called after enclosing function of 'setjmp' has returned" } */
22 }
23
24 /* { dg-begin-multiline-output "" }
25 NN | longjmp (env, 42);
26 | ^~~~~~~~~~~~~~~~~
27 'outer': events 1-2
28 |
29 | NN | void outer (void)
30 | | ^~~~~
31 | | |
32 | | (1) entry to 'outer'
33 |......
34 | NN | inner ();
35 | | ~~~~~~~~
36 | | |
37 | | (2) calling 'inner' from 'outer'
38 |
39 +--> 'inner': event 3
40 |
41 | NN | static void inner (void)
42 | | ^~~~~
43 | | |
44 | | (3) entry to 'inner'
45 |
46 'inner': event 4
47 |
48 | NN | SETJMP (env);
49 | | ^~~~~~
50 | | |
51 | | (4) 'setjmp' called here
52 |
53 <------+
54 |
55 'outer': events 5-6
56 |
57 | NN | inner ();
58 | | ^~~~~~~~
59 | | |
60 | | (5) returning to 'outer' from 'inner'
61 | NN |
62 | NN | longjmp (env, 42);
63 | | ~~~~~~~~~~~~~~~~~
64 | | |
65 | | (6) here
66 |
67 { dg-end-multiline-output "" } */
68