The following code generates a warning when using GCC analyzer, but I don't think the warning is valid.

```
struct Guard {
    ~this() {}
}
Guard lock() {
    return Guard();
}
void bar() {
    auto foo = lock();
}
```

Compiled with GCC version 13.1:

```
$ gdc -fanalyzer test.d -O2 -c
test.d: In function 'lock':
test.d:5:5: warning: use of uninitialized value 'MEM[(unsigned char * {ref-all})&D.3438]' [CWE-457] [-Wanalyzer-use-of-uninitialized-value]
    5 |     return Guard();
      |     ^
  'lock': events 1-2
    |
    |    5 |     return Guard();
    |      |     ^
    |      |     |
    |      |     (1) region created on stack here
| | (2) use of uninitialized value 'MEM[(unsigned char * {ref-all})&D.3438]' here
    |
```

Any ideas? Thanks!

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