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Throws error on duplicate tuple field name

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This commit is contained in:
Brian Fiete 2020-10-13 10:32:56 -07:00
parent 640a20c961
commit f1b685b4c7
3 changed files with 31 additions and 3 deletions
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29
IDEHelper/Compiler/BfModuleTypeUtils.cpp
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@ -703,7 +703,7 @@ void BfModule::CheckMemberNames(BfTypeInstance* typeInst)
if (!typeInst->IsTypeMemberIncluded(prop->mDeclaringType))
continue;
MemberRef memberRef;
MemberRef memberRef = { 0 };
memberRef.mMemberDef = prop;
memberRef.mTypeInst = checkType;
memberRef.mProtection = prop->mProtection;
@ -724,7 +724,7 @@ void BfModule::CheckMemberNames(BfTypeInstance* typeInst)
if (!typeInst->IsTypeMemberIncluded(field->mDeclaringType))
continue;
MemberRef memberRef;
MemberRef memberRef = { 0 };
memberRef.mMemberDef = field;
memberRef.mTypeInst = checkType;
memberRef.mProtection = field->mProtection;
@ -805,6 +805,7 @@ void BfModule::CheckMemberNames(BfTypeInstance* typeInst)
if (secondMemberRef->mNameNode != NULL)
error = Fail(StrFormat("A %s named '%s' has already been declared.", secondMemberRef->mKindName.c_str(), memberRef.mName.c_str()), secondMemberRef->mNameNode, true);
showPrevious = true;
typeInst->mHasDeclError = true;
}
if ((secondMemberRef->mNameNode != NULL) && (error != NULL))
mCompiler->mPassInstance->MoreInfo("Previous declaration", firstMemberRef->mNameNode);
@ -7156,6 +7157,30 @@ BfType* BfModule::ResolveTypeResult(BfTypeReference* typeRef, BfType* resolvedTy
{
if ((typeInstance->mCustomAttributes != NULL) && (!typeRef->IsTemporary()))
CheckErrorAttributes(typeInstance, NULL, typeInstance->mCustomAttributes, typeRef);
if (typeInstance->IsTuple())
{
if (typeInstance->mDefineState < BfTypeDefineState_Defined)
PopulateType(typeInstance);
if (typeInstance->mHasDeclError)
{
if (auto tupleTypeRef = BfNodeDynCast<BfTupleTypeRef>(typeRef))
{
HashSet<String> names;
for (auto nameIdentifier : tupleTypeRef->mFieldNames)
{
if (nameIdentifier == NULL)
continue;
StringT<64> fieldName;
nameIdentifier->ToString(fieldName);
if (!names.Add(fieldName))
{
Fail(StrFormat("A field named '%s' has already been declared", fieldName.c_str()), nameIdentifier);
}
}
}
}
}
}
return resolvedTypeRef;