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@@ -815,7 +815,7 @@ INTERFACE
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__hi_bh = ( MaxFmtBCDFractionSize + 1 );
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type
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- tBCD_helper = Maybe_Packed record
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+ tBCD_helper = Maybe_Packed record
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Prec : {$ifopt r+} 0..( __hi_bh - __lo_bh + 1 ) {$else} Integer {$endif};
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Plac : {$ifopt r+} 0..( __hi_bh - __lo_bh + 1 ) {$else} Integer {$endif};
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FDig,
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@@ -866,6 +866,7 @@ IMPLEMENTATION
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PROTECTED
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function GetInstance(const v : TVarData): tObject; OVERRIDE;
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PUBLIC
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+ function LeftPromotion(const V: TVarData; const Operation: TVarOp; out RequiredVarType: TVarType): Boolean; override;
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procedure BinaryOp(var Left: TVarData; const Right: TVarData; const Operation: TVarOp); override;
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procedure Clear(var V: TVarData); override;
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procedure Copy(var Dest: TVarData; const Source: TVarData; const Indirect: Boolean); override;
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@@ -4162,6 +4163,16 @@ function TFMTBcdFactory.GetInstance(const v : TVarData): tObject;
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end;
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+function TFMTBcdFactory.LeftPromotion(const V: TVarData; const Operation: TVarOp; out RequiredVarType: TVarType): Boolean;
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+// mantis 38496
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+begin
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+ if v.vtype in FloatVarTypes then // floats can accept full result of a mixed float-bcd operation
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+ RequiredVarType := v.vtype
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+ else
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+ RequiredVarType := VarType;
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+ result:=true;
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+end;
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+
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procedure TFMTBcdFactory.BinaryOp(var Left: TVarData; const Right: TVarData; const Operation: TVarOp);
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var l, r: TBCD;
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begin
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