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'not case' expression, case variable scope change

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This commit is contained in:
Brian Fiete 2025-02-22 09:56:39 -08:00
parent 471897a150
commit 5feb0c044b
15 changed files with 133 additions and 19 deletions
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24
IDEHelper/Compiler/BfModule.cpp
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@ -16309,22 +16309,30 @@ void BfModule::CheckVariableDef(BfLocalVariable* variableDef)
auto checkLocal = localVarEntryPtr->mLocalVar;
if ((checkLocal->mLocalVarIdx >= mCurMethodState->GetLocalStartIdx()) && (!checkLocal->mIsShadow))
{
BfError* error;
auto _Fail = [&](int warningNum, String str, BfAstNode* refNode)
{
BfError* error = Warn(warningNum, str, refNode);
if ((checkLocal->mNameNode != NULL) && (error != NULL))
mCompiler->mPassInstance->MoreInfo("Previous declaration", checkLocal->mNameNode);
};
auto checkScope = mCurMethodState->mCurScope;
if (checkScope->mScopeKind == BfScopeKind_StatementTarget)
checkScope = checkScope->mPrevScope;
if (checkLocal->mIsImplicitParam)
return; // Ignore 'redefinition'
if (checkLocal->IsParam())
{
if (variableDef->IsParam())
error = Fail(StrFormat("A parameter named '%s' has already been declared", variableDef->mName.c_str()), variableDef->mNameNode);
_Fail(4200, StrFormat("A parameter named '%s' has already been declared", variableDef->mName.c_str()), variableDef->mNameNode);
else
error = Fail(StrFormat("The name '%s' is already used by a parameter. Consider declaring 'var %s;' if you wish to make a mutable copy of that parameter.", variableDef->mName.c_str(), variableDef->mName.c_str()), variableDef->mNameNode);
_Fail(4200, StrFormat("The name '%s' is already used by a parameter. Consider declaring 'var %s;' if you wish to make a mutable copy of that parameter.", variableDef->mName.c_str(), variableDef->mName.c_str()), variableDef->mNameNode);
}
else if (checkLocal->mLocalVarIdx < mCurMethodState->mCurScope->mLocalVarStart)
error = Fail(StrFormat("A variable named '%s' has already been declared in this parent's scope", variableDef->mName.c_str()), variableDef->mNameNode);
else if (checkLocal->mLocalVarIdx < checkScope->mLocalVarStart)
_Fail(4200, StrFormat("A variable named '%s' has already been declared in an outer scope", variableDef->mName.c_str()), variableDef->mNameNode);
else
error = Fail(StrFormat("A variable named '%s' has already been declared in this scope", variableDef->mName.c_str()), variableDef->mNameNode);
if ((checkLocal->mNameNode != NULL) && (error != NULL))
mCompiler->mPassInstance->MoreInfo("Previous declaration", checkLocal->mNameNode);
_Fail(4200, StrFormat("A variable named '%s' has already been declared in this scope", variableDef->mName.c_str()), variableDef->mNameNode);
return;
}
}