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Disallow same option being added twice

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Now exits during startup.

```
./stockfish
Stockfish dev-20250202-243c7c6a by the Stockfish developers (see AUTHORS file)
x1,5,0,10,0.5,0.0020
Option: "x1" was already added!
```

i.e. prevents and helps debug this case

```cpp
int x1 = 5;

TUNE(x1);
TUNE(x1);
```

closes https://github.com/official-stockfish/Stockfish/pull/5847

No functional change
This commit is contained in:
Disservin
2025-02-04 21:18:01 +01:00
parent 8c73472ac8
commit c12dbdedd9
4 changed files with 100 additions and 71 deletions
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src/tune.cpp
+1 -1
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@@ -55,7 +55,7 @@ void Tune::make_option(OptionsMap* opts, const string& n, int v, const SetRange&
if (TuneResults.count(n))
v = TuneResults[n];
(*opts)[n] << Option(v, r(v).first, r(v).second, on_tune);
opts->add(n, Option(v, r(v).first, r(v).second, on_tune));
LastOption = &((*opts)[n]);
// Print formatted parameters, ready to be copy-pasted in Fishtest