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Improved pointer generic constraints

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This commit is contained in:
Brian Fiete 2025-03-21 11:37:26 -04:00
parent 0bdaa03545
commit 195463cb77
3 changed files with 27 additions and 9 deletions
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19
IDEHelper/Compiler/BfModule.cpp
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@ -8859,17 +8859,18 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
}
}
if (checkArgType->IsPointer())
{
auto ptrType = (BfPointerType*)checkArgType;
checkArgType = ptrType->mElementType;
}
auto checkArgElementType = checkArgType;
if (checkArgElementType->IsPointer())
{
auto ptrType = (BfPointerType*)checkArgElementType;
checkArgElementType = ptrType->mElementType;
}
if ((genericParamInst->mGenericParamFlags & BfGenericParamFlag_New) != 0)
{
bool canAlloc = false;
if (auto checkTypeInst = checkArgType->ToTypeInstance())
if (auto checkTypeInst = checkArgElementType->ToTypeInstance())
{
if (checkTypeInst->IsObjectOrStruct())
{
@ -8910,11 +8911,11 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
canAlloc = TypeIsSubTypeOf(mCurTypeInstance, checkTypeInst, false);
}
}
else if (checkArgType->IsGenericParam())
else if (checkArgElementType->IsGenericParam())
{
canAlloc = (checkGenericParamFlags & (BfGenericParamFlag_New | BfGenericParamFlag_Var)) != 0;
}
else if (checkArgType->IsPrimitiveType())
else if (checkArgElementType->IsPrimitiveType())
{
// Any primitive types and stuff can be allocated
canAlloc = true;
@ -8975,7 +8976,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
}
if (doError)
{
{
if ((!ignoreErrors) && (PreFail()))
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with '%s', is not compatible with const constraint '%s' for '%s'", genericParamInst->GetName().c_str(),
_TypeToString(constExprValueType).c_str(), _TypeToString(genericParamInst->mTypeConstraint).c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);