leak of ‘ptr’ [CWE-401] [-Wanalyzer-malloc-leak]
7 do_something (x); // { dg-warning "leak" }
~~~~~~~~~~~~~^~~
int outer(int)
int outer(int): events 1-3
13 int outer (int x)
^~~~~
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(1) entry to ‘outer’
14 {
15 void *ptr = __builtin_malloc (1024); // { dg-message "allocated here" }
~~~~~~~~~~~~~~~~~~~~~~~
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(2) allocated here
16
17 int rval = inner (x);
~~~~~~~~~
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(3) calling ‘inner’ from ‘outer’
int inner(int)
int inner(int): events 4-6
5 int inner (int x)
^~~~~
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(4) entry to ‘inner’
6 {
7 do_something (x); // { dg-warning "leak" }
~~~~~~~~~~~~~~~~
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(5) if ‘void do_something(int)’ throws an exception...
(6) ⚠️ ‘ptr’ leaks here; was allocated at (2)