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FpDebug: Fix ".." intrinsic, reset error from previous elements (deref nil sets error on Expression, rather than value)

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(cherry picked from commit 81596aa0bf)
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Martin 2023-09-03 14:44:39 +02:00
parent c3a1844be1
commit 127bb620e5
1 changed files with 6 additions and 0 deletions
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6
components/fpdebug/fppascalparser.pas
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@ -5191,6 +5191,12 @@ begin
if SlicePart.FCurrentIndex <> AIndex then begin
SlicePart.FCurrentIndex := AIndex;
FArraySlice.ResetEvaluationForIndex;
// Some evaluation errors (such as deref nil) are marked on the Expression,
// rather than on the value(s).
// If this code is called, the Expression should have been valid before.
FExpressionPart.Expression.FValid := True;
FExpressionPart.Expression.FError := nil;
end;
Result := FArraySlice.Items[0].ResultValue;