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Re: Fix PR39799: missing uninitialized vars warning

> +    int b; /* { dg-message "note: 'b' was declared here" } */
> +    if (b < 40) {
> +      ptr[0] = b; /* { dg-warning "may be used uninitialized" } */
> +    }
> +    b += 1;

I'd be interested to know why the warning appears on the 
second use of the uninitialized variable and not the first.


r~
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