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Support += and -= operators on function parameters declared using array syntax (which are adjusted to have pointer type).

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This fixes the compca25.c test case.
This commit is contained in:
Stephen Heumann 2015-12-31 23:38:21 -06:00
parent c77bca8389
commit 3b9101ea30
1 changed files with 11 additions and 5 deletions
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16
Expression.pas
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@ -2892,7 +2892,8 @@ case tree^.token.kind of
begin
L_Value(tree^.left);
if (token.kind = ident)
and (id^.itype^.kind in [scalarType,pointerType]) then begin
and ((id^.itype^.kind in [scalarType,pointerType])
or ((id^.itype^.kind = arrayType) and (id^.storage = parameter))) then begin
doingScalar := true;
LoadScalar(id);
lType := id^.itype;
@ -2922,13 +2923,18 @@ case tree^.token.kind of
end; {else}
if lType^.isConstant then
Error(93);
if doingScalar
and (ltype^.kind = arrayType) and (id^.storage = parameter) then
kind := pointerType
else
kind := lType^.kind;
GenerateCode(tree^.right);
if lType^.kind <> pointerType then
if kind <> pointerType then
et := UsualBinaryConversions(lType);
case tree^.token.kind of
pluseqop:
if lType^.kind = pointerType then begin
if kind = pointerType then begin
ChangePointer(pc_adl, lType^.pType^.size, UsualUnaryConversions);
expressionType := lType;
end
@ -2942,7 +2948,7 @@ case tree^.token.kind of
Error(66);
minuseqop:
if lType^.kind = pointerType then begin
if kind = pointerType then begin
ChangePointer(pc_sbl, lType^.pType^.size, UsualUnaryConversions);
expressionType := lType;
end
@ -3043,7 +3049,7 @@ case tree^.token.kind of
end; {case}
AssignmentConversion(lType,expressionType,false,0,true,true);
if doingScalar then begin
if lType^.kind = pointerType then
if kind = pointerType then
lType := uLongPtr;
case id^.storage of
stackFrame, parameter: