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Added constraints for operators, 'external' constraints for methods

This commit is contained in:
Brian Fiete 2019-11-17 09:28:39 -08:00
parent 00a92dd0a7
commit 8945a906f7
24 changed files with 1561 additions and 509 deletions

View file

@ -2471,7 +2471,7 @@ BfError* BfModule::Fail(const StringImpl& error, BfAstNode* refNode, bool isPers
if ((mCurMethodInstance != NULL) && (mCurMethodInstance->mIsUnspecializedVariation))
return NULL; // Ignore errors on unspecialized variations, they are always dups
if (!mHadBuildError)
if (!mHadBuildError)
mHadBuildError = true;
if (mParentModule != NULL)
mParentModule->mHadBuildError = true;
@ -6150,17 +6150,19 @@ BfIRFunction BfModule::GetBuiltInFunc(BfBuiltInFuncType funcTypeId)
return mBuiltInFuncs[(int)funcTypeId];
}
void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericParamInstance, const Array<BfGenericParamDef*>& genericParamDefs, int genericParamIdx)
{
BfGenericParamDef* genericParamDef = genericParamDefs[genericParamIdx];
void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericParamInstance, bool isUnspecialized)
{
BfGenericParamDef* genericParamDef = genericParamInstance->GetGenericParamDef();
BfExternalConstraintDef* externConstraintDef = genericParamInstance->GetExternConstraintDef();
BfConstraintDef* constraintDef = genericParamInstance->GetConstraintDef();
BfType* startingTypeConstraint = genericParamInstance->mTypeConstraint;
BfAutoComplete* bfAutocomplete = NULL;
if (mCompiler->mResolvePassData != NULL)
if ((mCompiler->mResolvePassData != NULL) && (isUnspecialized))
bfAutocomplete = mCompiler->mResolvePassData->mAutoComplete;
if (bfAutocomplete != NULL)
if ((bfAutocomplete != NULL) && (genericParamDef != NULL))
{
for (int nameIdx = 0; nameIdx < (int)genericParamDef->mNameNodes.size(); nameIdx++)
{
@ -6172,16 +6174,87 @@ void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericPar
bfAutocomplete->mInsertEndIdx = nameNode->GetSrcEnd();
if (nameIdx != 0)
{
for (auto checkGenericParam : genericParamDefs)
bfAutocomplete->AddEntry(AutoCompleteEntry("generic", checkGenericParam->mName.c_str()), filter);
{
bfAutocomplete->AddEntry(AutoCompleteEntry("generic", nameNode->ToString().c_str()), filter);
}
}
}
}
for (auto constraintTypeRef : genericParamDef->mInterfaceConstraints)
for (auto constraint : constraintDef->mConstraints)
{
if (auto opConstraint = BfNodeDynCast<BfGenericOperatorConstraint>(constraint))
{
BfGenericOperatorConstraintInstance opConstraintInstance;
if (opConstraint->mLeftType != NULL)
{
if (bfAutocomplete != NULL)
bfAutocomplete->CheckTypeRef(opConstraint->mLeftType, false);
opConstraintInstance.mLeftType = ResolveTypeRef(opConstraint->mLeftType);
if (opConstraintInstance.mLeftType == NULL)
continue;
}
if (opConstraint->mRightType == NULL)
{
// We had a failure in parsing
continue;
}
if (opConstraint->mRightType != NULL)
{
if (bfAutocomplete != NULL)
bfAutocomplete->CheckTypeRef(opConstraint->mRightType, false);
opConstraintInstance.mRightType = ResolveTypeRef(opConstraint->mRightType);
if (opConstraintInstance.mRightType == NULL)
continue;
}
if (opConstraint->mOpToken == NULL)
{
FailAfter("Missing operator", (opConstraint->mLeftType != NULL) ? (BfAstNode*)opConstraint->mLeftType : (BfAstNode*)opConstraint->mOperatorToken);
continue;
}
if (opConstraint->mLeftType != NULL)
{
if (opConstraint->mRightType == NULL)
{
// Parse should have failed
continue;
}
opConstraintInstance.mBinaryOp = BfTokenToBinaryOp(opConstraint->mOpToken->mToken);
if (opConstraintInstance.mBinaryOp == BfBinaryOp_None)
{
Fail("Invalid binary operator", opConstraint->mOpToken);
continue;
}
}
else if ((opConstraint->mOpToken->mToken == BfToken_Implicit) || (opConstraint->mOpToken->mToken == BfToken_Explicit))
{
opConstraintInstance.mCastToken = opConstraint->mOpToken->mToken;
}
else
{
opConstraintInstance.mUnaryOp = BfTokenToUnaryOp(opConstraint->mOpToken->mToken);
if (opConstraintInstance.mUnaryOp == BfBinaryOp_None)
{
Fail("Invalid unary operator", opConstraint->mOpToken);
continue;
}
}
if ((constraintDef->mGenericParamFlags & BfGenericParamFlag_Equals) != 0)
genericParamInstance->mGenericParamFlags = (BfGenericParamFlags)(genericParamInstance->mGenericParamFlags | BfGenericParamFlag_Equals_Op);
genericParamInstance->mOperatorConstraints.Add(opConstraintInstance);
continue;
}
auto constraintTypeRef = BfNodeDynCast<BfTypeReference>(constraint);
if (bfAutocomplete != NULL)
bfAutocomplete->CheckTypeRef(constraintTypeRef, true);
//TODO: Constraints may refer to other generic params (of either type or method)
@ -6189,7 +6262,7 @@ void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericPar
auto constraintType = ResolveTypeRef(constraintTypeRef, BfPopulateType_Declaration, BfResolveTypeRefFlag_AllowGenericMethodParamConstValue);
if (constraintType != NULL)
{
if ((genericParamDef->mGenericParamFlags & BfGenericParamFlag_Const) != 0)
if ((constraintDef->mGenericParamFlags & BfGenericParamFlag_Const) != 0)
{
bool isValidTypeCode = false;
BfTypeCode typeCode = BfTypeCode_None;
@ -6238,26 +6311,57 @@ void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericPar
}
else
{
bool checkEquality = false;
if (constraintType->IsPrimitiveType())
{
Fail("Primitive constraints are not allowed unless preceded with 'const'", constraintTypeRef);
continue;
if (isUnspecialized)
{
Fail("Primitive constraints are not allowed unless preceded with 'const'", constraintTypeRef);
continue;
}
checkEquality = true;
}
if (constraintType->IsArray())
{
Fail("Array constraints are not allowed. If a constant-sized array was intended, an type parameterized by a const generic param can be used (ie: where T : int[T2] where T2 : const int)", constraintTypeRef);
if (isUnspecialized)
{
Fail("Array constraints are not allowed. If a constant-sized array was intended, an type parameterized by a const generic param can be used (ie: where T : int[T2] where T2 : const int)", constraintTypeRef);
continue;
}
checkEquality = true;
}
if (constraintType->IsGenericParam())
{
continue;
}
if ((!constraintType->IsTypeInstance()) && (!constraintType->IsSizedArray()))
{
Fail(StrFormat("Type '%s' is not allowed as a generic constraint", TypeToString(constraintType).c_str()), constraintTypeRef);
continue;
if (isUnspecialized)
{
Fail(StrFormat("Type '%s' is not allowed as a generic constraint", TypeToString(constraintType).c_str()), constraintTypeRef);
continue;
}
checkEquality = true;
}
if (constraintType->IsInterface())
if ((constraintDef->mGenericParamFlags & BfGenericParamFlag_Equals) != 0)
{
genericParamInstance->mGenericParamFlags = (BfGenericParamFlags)(genericParamInstance->mGenericParamFlags | BfGenericParamFlag_Equals_Type);
checkEquality = true;
}
if (checkEquality)
{
genericParamInstance->mTypeConstraint = constraintType;
}
else if (constraintType->IsInterface())
{
if ((constraintDef->mGenericParamFlags & BfGenericParamFlag_Equals) != 0)
genericParamInstance->mGenericParamFlags = (BfGenericParamFlags)(genericParamInstance->mGenericParamFlags | BfGenericParamFlag_Equals_IFace);
genericParamInstance->mInterfaceConstraints.push_back(constraintType->ToTypeInstance());
}
else
@ -6292,7 +6396,7 @@ void BfModule::ResolveGenericParamConstraints(BfGenericParamInstance* genericPar
}
}
if (((genericParamDef->mGenericParamFlags & BfGenericParamFlag_Const) != 0) &&
if (((constraintDef->mGenericParamFlags & BfGenericParamFlag_Const) != 0) &&
(genericParamInstance->mTypeConstraint == NULL))
genericParamInstance->mTypeConstraint = GetPrimitiveType(BfTypeCode_IntPtr);
}
@ -6342,7 +6446,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
{
argMayBeReferenceType = true;
}
}
}
if (checkArgType->IsObjectOrInterface())
argMayBeReferenceType = true;
@ -6356,7 +6460,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("The type '%s' must be a value type in order to use it as parameter '%s' for '%s'",
TypeToString(origCheckArgType).c_str(), genericParamInst->GetGenericParamDef()->mName.c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
TypeToString(origCheckArgType).c_str(), genericParamInst->GetName().c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6365,7 +6469,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("The type '%s' must be a pointer type in order to use it as parameter '%s' for '%s'",
TypeToString(origCheckArgType).c_str(), genericParamInst->GetGenericParamDef()->mName.c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
TypeToString(origCheckArgType).c_str(), genericParamInst->GetName().c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6374,7 +6478,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("The type '%s' must be a reference type in order to use it as parameter '%s' for '%s'",
TypeToString(origCheckArgType).c_str(), genericParamInst->GetGenericParamDef()->mName.c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
TypeToString(origCheckArgType).c_str(), genericParamInst->GetName().c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6384,7 +6488,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("The type '%s' must be a const value in order to use it as parameter '%s' for '%s'",
TypeToString(origCheckArgType).c_str(), genericParamInst->GetGenericParamDef()->mName.c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
TypeToString(origCheckArgType).c_str(), genericParamInst->GetName().c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
}
@ -6394,12 +6498,12 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("The value '%s' cannot be used for generic type parameter '%s' for '%s'",
TypeToString(origCheckArgType).c_str(), genericParamInst->GetGenericParamDef()->mName.c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
TypeToString(origCheckArgType).c_str(), genericParamInst->GetName().c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
}
if ((genericParamInst->mInterfaceConstraints.size() == 0) && (genericParamInst->mTypeConstraint == NULL))
if ((genericParamInst->mInterfaceConstraints.IsEmpty()) && (genericParamInst->mOperatorConstraints.IsEmpty()) && (genericParamInst->mTypeConstraint == NULL))
return true;
if (checkArgType->IsPointer())
@ -6435,7 +6539,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
if (!mCompiler->mSystem->DoesLiteralFit(primType->mTypeDef->mTypeCode, constExprValueType->mValue.mInt64))
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with const '%lld', does not fit into const constraint '%s' for '%s'", genericParamInst->GetGenericParamDef()->mName.c_str(),
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with const '%lld', does not fit into const constraint '%s' for '%s'", genericParamInst->GetName().c_str(),
constExprValueType->mValue.mInt64, TypeToString(genericParamInst->mTypeConstraint).c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6443,7 +6547,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
else
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with integer const '%lld', is not compatible with const constraint '%s' for '%s'", genericParamInst->GetGenericParamDef()->mName.c_str(),
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with integer const '%lld', is not compatible with const constraint '%s' for '%s'", genericParamInst->GetName().c_str(),
constExprValueType->mValue.mInt64, TypeToString(genericParamInst->mTypeConstraint).c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6455,7 +6559,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
char valStr[64];
ExactMinimalDoubleToStr(constExprValueType->mValue.mDouble, valStr);
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with floating point const '%s', is not compatible with const constraint '%s' for '%s'", genericParamInst->GetGenericParamDef()->mName.c_str(),
*errorOut = Fail(StrFormat("Const generic argument '%s', declared with floating point const '%s', is not compatible with const constraint '%s' for '%s'", genericParamInst->GetName().c_str(),
valStr, TypeToString(genericParamInst->mTypeConstraint).c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6514,7 +6618,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
if (!constraintMatched)
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be '%s' for '%s', must derive from '%s'", genericParamInst->GetGenericParamDef()->mName.c_str(),
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be '%s' for '%s', must derive from '%s'", genericParamInst->GetName().c_str(),
TypeToString(origCheckArgType).c_str(), GenericParamSourceToString(genericParamSource).c_str(), TypeToString(convCheckConstraint).c_str(),
TypeToString(genericParamInst->mTypeConstraint).c_str()), checkArgTypeRef);
return false;
@ -6529,7 +6633,7 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
if (checkTypeInst->mTypeDef->mIsConcrete)
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be concrete interface '%s' for '%s', must be a concrete type", genericParamInst->GetGenericParamDef()->mName.c_str(),
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be concrete interface '%s' for '%s', must be a concrete type", genericParamInst->GetName().c_str(),
TypeToString(origCheckArgType).c_str(), GenericParamSourceToString(genericParamSource).c_str()), checkArgTypeRef);
return false;
}
@ -6570,11 +6674,100 @@ bool BfModule::CheckGenericConstraints(const BfGenericParamSource& genericParamS
if (!implementsInterface)
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be '%s' for '%s', must implement '%s'", genericParamInst->GetGenericParamDef()->mName.c_str(),
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be '%s' for '%s', must implement '%s'", genericParamInst->GetName().c_str(),
TypeToString(origCheckArgType).c_str(), GenericParamSourceToString(genericParamSource).c_str(), TypeToString(checkConstraint).c_str()), checkArgTypeRef);
return false;
}
}
for (auto& checkOpConstraint : genericParamInst->mOperatorConstraints)
{
auto leftType = checkOpConstraint.mLeftType;
if ((leftType != NULL) && (leftType->IsUnspecializedType()))
leftType = ResolveGenericType(leftType, *methodGenericArgs);
if (leftType != NULL)
leftType = FixIntUnknown(leftType);
auto rightType = checkOpConstraint.mRightType;
if ((rightType != NULL) && (rightType->IsUnspecializedType()))
rightType = ResolveGenericType(rightType, *methodGenericArgs);
if (rightType != NULL)
rightType = FixIntUnknown(rightType);
if (checkOpConstraint.mBinaryOp != BfBinaryOp_None)
{
BfExprEvaluator exprEvaluator(this);
BfTypedValue leftValue(mBfIRBuilder->GetFakeVal(), leftType);
BfTypedValue rightValue(mBfIRBuilder->GetFakeVal(), rightType);
//
{
SetAndRestoreValue<bool> prevIgnoreErrors(mIgnoreErrors, true);
SetAndRestoreValue<bool> prevIgnoreWrites(mBfIRBuilder->mIgnoreWrites, true);
exprEvaluator.PerformBinaryOperation(NULL, NULL, checkOpConstraint.mBinaryOp, NULL, BfBinOpFlag_NoClassify, leftValue, rightValue);
}
if ((exprEvaluator.mResult == NULL) ||
(!CanImplicitlyCast(exprEvaluator.mResult, origCheckArgType)))
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be '%s' for '%s', must result from binary operation '%s %s %s'", genericParamInst->GetName().c_str(),
TypeToString(origCheckArgType).c_str(), GenericParamSourceToString(genericParamSource).c_str(),
TypeToString(leftType).c_str(), BfGetOpName(checkOpConstraint.mBinaryOp), TypeToString(rightType).c_str()
), checkArgTypeRef);
return false;
}
}
else
{
BfTypedValue rightValue(mBfIRBuilder->GetFakeVal(), rightType);
StringT<128> failedOpName;
if (checkOpConstraint.mCastToken == BfToken_Implicit)
{
if (!CanImplicitlyCast(rightValue, origCheckArgType, BfCastFlags_SilentFail))
failedOpName = "implicit conversion from '";
}
else
{
SetAndRestoreValue<bool> prevIgnoreErrors(mIgnoreErrors, true);
SetAndRestoreValue<bool> prevIgnoreWrites(mBfIRBuilder->mIgnoreWrites, true);
if (checkOpConstraint.mCastToken == BfToken_Explicit)
{
if (!CastToValue(NULL, rightValue, origCheckArgType, (BfCastFlags)(BfCastFlags_Explicit | BfCastFlags_SilentFail)))
failedOpName = "explicit conversion from '";
}
else
{
BfExprEvaluator exprEvaluator(this);
exprEvaluator.mResult = rightValue;
exprEvaluator.PerformUnaryOperation(NULL, checkOpConstraint.mUnaryOp, NULL);
if ((exprEvaluator.mResult == NULL) ||
(!CanImplicitlyCast(exprEvaluator.mResult, origCheckArgType)))
{
failedOpName += "unary operation '";
failedOpName += BfGetOpName(checkOpConstraint.mUnaryOp);
}
}
}
if (!failedOpName.IsEmpty())
{
if (!ignoreErrors)
*errorOut = Fail(StrFormat("Generic argument '%s', declared to be '%s' for '%s', must result from %s%s'", genericParamInst->GetName().c_str(),
TypeToString(origCheckArgType).c_str(), GenericParamSourceToString(genericParamSource).c_str(),
failedOpName.c_str(), TypeToString(rightType).c_str()
), checkArgTypeRef);
return false;
}
}
}
return true;
}
@ -10389,6 +10582,9 @@ bool BfModule::CheckModifyValue(BfTypedValue& typedValue, BfAstNode* refNode, co
bool BfModule::CompareMethodSignatures(BfMethodInstance* methodA, BfMethodInstance* methodB)
{
// If one is an interface and the other is an impl, B is the impl
auto implOwner = methodB->GetOwner();
if (methodA->mMethodDef->mIsLocalMethod)
{
int sepPosA = (int)BF_MIN(methodA->mMethodDef->mName.IndexOf('@'), methodA->mMethodDef->mName.length());
@ -10421,7 +10617,7 @@ bool BfModule::CompareMethodSignatures(BfMethodInstance* methodA, BfMethodInstan
return false;
if (operatorA->mOperatorDeclaration->mIsConvOperator)
{
if (methodA->mReturnType != methodB->mReturnType)
if (!BfTypeUtils::TypeEquals(methodA->mReturnType, methodB->mReturnType, implOwner))
return false;
}
}
@ -10437,13 +10633,11 @@ bool BfModule::CompareMethodSignatures(BfMethodInstance* methodA, BfMethodInstan
for (int paramIdx = 0; paramIdx < (int)methodA->GetParamCount() - implicitParamCountA; paramIdx++)
{
if ((methodA->GetParamType(paramIdx + implicitParamCountA) != methodB->GetParamType(paramIdx + implicitParamCountB)) ||
if ((!BfTypeUtils::TypeEquals(methodA->GetParamType(paramIdx + implicitParamCountA), methodB->GetParamType(paramIdx + implicitParamCountB), implOwner)) ||
(methodA->GetParamKind(paramIdx + implicitParamCountA) != methodB->GetParamKind(paramIdx + implicitParamCountB)))
return false;
}
// Compare generic params. Generic params are part of the method signature here
if (methodA->GetNumGenericParams() != methodB->GetNumGenericParams())
return false;
@ -11403,6 +11597,12 @@ BfModuleMethodInstance BfModule::GetMethodInstance(BfTypeInstance* typeInst, BfM
auto genericParamInstance = new BfGenericMethodParamInstance(methodDef, genericParamIdx);
methodInstance->GetMethodInfoEx()->mGenericParams.push_back(genericParamInstance);
}
for (int externConstraintIdx = 0; externConstraintIdx < (int)methodDef->mExternalConstraints.size(); externConstraintIdx++)
{
auto genericParamInstance = new BfGenericMethodParamInstance(methodDef, externConstraintIdx + (int)methodDef->mGenericParams.size());
methodInstance->GetMethodInfoEx()->mGenericParams.push_back(genericParamInstance);
}
bool addToWorkList = !processNow;
if (mCompiler->GetAutoComplete() != NULL)
@ -18578,23 +18778,48 @@ void BfModule::DoMethodDeclaration(BfMethodDeclaration* methodDeclaration, bool
BfAutoComplete* bfAutocomplete = NULL;
if (mCompiler->mResolvePassData != NULL)
bfAutocomplete = mCompiler->mResolvePassData->mAutoComplete;
for (int genericParamIdx = 0; genericParamIdx < (int)methodInstance->GetNumGenericArguments(); genericParamIdx++)
{
auto genericParamDef = methodDef->mGenericParams[genericParamIdx];
ResolveGenericParamConstraints(methodInstance->mMethodInfoEx->mGenericParams[genericParamIdx], methodDef->mGenericParams, genericParamIdx);
if (bfAutocomplete != NULL)
{
for (auto nameNode : genericParamDef->mNameNodes)
{
HandleMethodGenericParamRef(nameNode, typeDef, methodDef, genericParamIdx);
}
}
}
if (methodInstance->mMethodInfoEx != NULL)
{
for (int genericParamIdx = 0; genericParamIdx < (int)methodInstance->mMethodInfoEx->mGenericParams.size(); genericParamIdx++)
{
auto genericParam = methodInstance->mMethodInfoEx->mGenericParams[genericParamIdx];
if (genericParamIdx < (int)methodDef->mGenericParams.size())
{
genericParam->mExternType = GetGenericParamType(BfGenericParamKind_Method, genericParamIdx);
}
else
{
auto externConstraintDef = genericParam->GetExternConstraintDef();
genericParam->mExternType = ResolveTypeRef(externConstraintDef->mTypeRef);
auto autoComplete = mCompiler->GetAutoComplete();
if (autoComplete != NULL)
autoComplete->CheckTypeRef(externConstraintDef->mTypeRef, false);
if (genericParam->mExternType != NULL)
{
//
}
else
genericParam->mExternType = GetPrimitiveType(BfTypeCode_Var);
}
ResolveGenericParamConstraints(genericParam, methodInstance->mIsUnspecialized);
if (genericParamIdx < (int)methodDef->mGenericParams.size())
{
auto genericParamDef = methodDef->mGenericParams[genericParamIdx];
if (bfAutocomplete != NULL)
{
for (auto nameNode : genericParamDef->mNameNodes)
{
HandleMethodGenericParamRef(nameNode, typeDef, methodDef, genericParamIdx);
}
}
}
}
for (auto genericParam : methodInstance->mMethodInfoEx->mGenericParams)
{
for (auto constraintTypeInst : genericParam->mInterfaceConstraints)
@ -19412,7 +19637,7 @@ void BfModule::DoMethodDeclaration(BfMethodDeclaration* methodDeclaration, bool
{
if (!typeInstance->IsTypeMemberAccessible(checkMethod->mDeclaringType, methodDef->mDeclaringType))
continue;
bool silentlyAllow = false;
if (checkMethod->mDeclaringType != methodDef->mDeclaringType)
{
@ -19424,10 +19649,13 @@ void BfModule::DoMethodDeclaration(BfMethodDeclaration* methodDeclaration, bool
else
silentlyAllow = true;
}
if ((checkMethod->mCommutableKind == BfCommutableKind_Reverse) || (methodDef->mCommutableKind == BfCommutableKind_Reverse))
silentlyAllow = true;
if (!silentlyAllow)
{
if (!methodDef->mName.IsEmpty())
{
if ((!methodDef->mName.IsEmpty()) || (checkMethodInstance->mMethodDef->mIsOperator))
{
auto refNode = methodDef->GetRefNode();
auto bfError = Fail("Method already declared with the same parameter types", refNode, true);