bad debug lines for nested AndAndExpression
Johan
j at j.nl
Fri Sep 17 16:27:20 UTC 2021
On Friday, 17 September 2021 at 13:42:48 UTC, Basile B wrote:
> I've just reached something strange when debugging code, here's
> a repro:
>
> 1. create bad_debug_lines.d with the following content
>
> ```d
> module bad_debug_lines;
>
> extern(C) int rand();
>
> int call() {
> return 1 + rand() % 8; // defeat opts...
> }
>
> void main() {
> if (call() &&
> call() &&
> call() &&
> call())
> {}
> }
> ```
>
[...]
>
>
> The problem is somewhat confirmed by the IR view:
> https://godbolt.org/z/bsfaPvPbE, as you can see the coloured
> block for the ifcondition is only 1 line long.
Yeah I've known about this issue for a long time. Haven't found
the time to fix it. Your post does add a little motivation for
fixing it :)
-Johan
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