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Fixed deferred delete:null

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This commit is contained in:
Brian Fiete 2020-06-17 06:06:03 -07:00
parent 3378293ea9
commit 44a4702ab4
1 changed files with 15 additions and 4 deletions
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17
IDEHelper/Compiler/BfStmtEvaluator.cpp
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@ -3843,7 +3843,7 @@ void BfModule::Visit(BfDeleteStatement* deleteStmt)
if ((!checkType->IsPointer()) && (!checkType->IsObject())) if ((!checkType->IsPointer()) && (!checkType->IsObject()))
{ {
Fail(StrFormat("Cannot delete a value of type '%s'", TypeToString(val.mType).c_str()), deleteStmt->mDeleteToken); Fail(StrFormat("Cannot delete a value of type '%s'", TypeToString(val.mType).c_str()), deleteStmt->mExpression);
return; return;
} }
@ -3996,7 +3996,12 @@ void BfModule::Visit(BfDeleteStatement* deleteStmt)
} }
} }
if ((customAllocator) && (customAllocator.mType != GetPrimitiveType(BfTypeCode_NullPtr))) if (customAllocator.mType == GetPrimitiveType(BfTypeCode_NullPtr))
{
if (!checkType->IsObjectOrInterface())
Warn(0, "Type '%' has no destructor, so delete:null has no effect", deleteStmt->mExpression);
}
else if (customAllocator)
{ {
auto voidPtrType = GetPrimitiveType(BfTypeCode_NullPtr); auto voidPtrType = GetPrimitiveType(BfTypeCode_NullPtr);
auto ptrValue = BfTypedValue(mBfIRBuilder->CreateBitCast(val.mValue, mBfIRBuilder->MapType(voidPtrType)), voidPtrType); auto ptrValue = BfTypedValue(mBfIRBuilder->CreateBitCast(val.mValue, mBfIRBuilder->MapType(voidPtrType)), voidPtrType);
@ -6626,7 +6631,13 @@ void BfModule::Visit(BfDeferStatement* deferStmt)
if (isGenericParam) if (isGenericParam)
return; return;
if (customAllocator) bool isDtorOnly = false;
if (customAllocator.mType == GetPrimitiveType(BfTypeCode_NullPtr))
{
if (!checkType->IsObjectOrInterface())
Warn(0, "Type '%' has no destructor, so delete:null has no effect", deleteStmt->mExpression);
}
else if (customAllocator)
{ {
BfFunctionBindResult functionBindResult; BfFunctionBindResult functionBindResult;
functionBindResult.mWantsArgs = true; functionBindResult.mWantsArgs = true;