[Bug tree-optimization/118004] New: missing -Wuninitialized for printf

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118004

            Bug ID: 118004
           Summary: missing -Wuninitialized for printf
           Product: gcc
           Version: 15.0
            Status: UNCONFIRMED
          Keywords: diagnostic, false-negative
          Severity: enhancement
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pinskia at gcc dot gnu.org
            Blocks: 24639
  Target Milestone: ---

Take:
```
void f2() {
  char not_secret[7];
   __builtin_printf("f2 %s\n", not_secret);
}
```

There is missing Wuninitialized variable warning for not_secret here.


Referenced Bugs:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=24639
[Bug 24639] [meta-bug] bug to track all Wuninitialized issues