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Fixed an error where implicit pointer casts should've failed but didn't.

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Signed-off-by: CandiceJoy <candice@candicejoy.com>
This commit is contained in:
CandiceJoy 2023-02-09 15:58:19 -06:00 committed by Rachael Alexanderson
parent c41b07531a
commit 68d3f474ce
1 changed files with 8 additions and 0 deletions
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8
src/common/scripting/backend/codegen.cpp
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@ -274,6 +274,14 @@ bool AreCompatiblePointerTypes(PType *dest, PType *source, bool forcompare)
{
auto fromtype = source->toPointer();
auto totype = dest->toPointer();
// implicit pointer casts
if( fromtype->isClassPointer() && !totype->isClassPointer() ) totype->toClassPointer(fromtype); // just to make sure they're compatible pointer types
else if( !fromtype->isClassPointer() && totype->isClassPointer() ) fromtype->toClassPointer(totype); // just to make sure they're compatible pointer types
else if( fromtype->PointedType != totype->PointedType )
{
auto res = fromtype->PointedType->toClass(totype->PointedType);
if(!res || res != totype->PointedType) return false;
}
// null pointers can be assigned to everything, everything can be assigned to void pointers.
if (fromtype == nullptr || totype == TypeVoidPtr) return true;
// when comparing const-ness does not matter.