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Fixed some places where variable declarations should be illegal

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This commit is contained in:
Brian Fiete 2020-05-07 11:02:39 -07:00
parent 26604017f8
commit b128180a15
4 changed files with 18 additions and 4 deletions
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14
IDEHelper/Compiler/BfExprEvaluator.cpp
View file

@ -2456,6 +2456,16 @@ bool BfExprEvaluator::HasVariableDeclaration(BfAstNode* checkNode)
void BfExprEvaluator::Visit(BfVariableDeclaration* varDecl)
{
mModule->UpdateExprSrcPos(varDecl);
if ((mModule->mCurMethodState == NULL) || (!mModule->mCurMethodState->mCurScope->mAllowVariableDeclarations))
{
mModule->Fail("Variable declarations are not allowed in this context", varDecl);
if (varDecl->mInitializer != NULL)
{
VisitChild(varDecl->mInitializer);
}
return;
}
CheckVariableDeclaration(varDecl, true, false, false);
if (varDecl->mInitializer == NULL)
@ -5017,6 +5027,7 @@ BfTypedValue BfExprEvaluator::CreateCall(BfAstNode* targetSrc, const BfTypedValu
// Temporarily disable so we don't capture calls in params
SetAndRestoreValue<BfFunctionBindResult*> prevBindResult(mFunctionBindResult, NULL);
SetAndRestoreValue<bool> prevAllowVariableDeclarations(mModule->mCurMethodState->mCurScope->mAllowVariableDeclarations, false); // Don't allow variable declarations in arguments
BfMethodInstance* methodInstance = moduleMethodInstance.mMethodInstance;
@ -5827,7 +5838,7 @@ BfTypedValue BfExprEvaluator::ResolveArgValue(BfResolvedArg& resolvedArg, BfType
{
BfExprEvaluator exprEvaluator(mModule);
exprEvaluator.mReceivingValue = receivingValue;
BfEvalExprFlags flags = BfEvalExprFlags_NoCast;
BfEvalExprFlags flags = (BfEvalExprFlags)(BfEvalExprFlags_NoCast);
if ((paramKind == BfParamKind_Params) || (paramKind == BfParamKind_DelegateParam))
flags = (BfEvalExprFlags)(flags | BfEvalExprFlags_AllowParamsExpr);
@ -6154,6 +6165,7 @@ BfTypedValue BfExprEvaluator::MatchMethod(BfAstNode* targetSrc, BfMethodBoundExp
// Temporarily disable so we don't capture calls in params
SetAndRestoreValue<BfFunctionBindResult*> prevBindResult(mFunctionBindResult, NULL);
SetAndRestoreValue<bool> prevAllowVariableDeclarations(mModule->mCurMethodState->mCurScope->mAllowVariableDeclarations, false); // Don't allow variable declarations in arguments
sInvocationIdx++;

2
IDEHelper/Compiler/BfModule.cpp
View file

@ -12412,7 +12412,7 @@ void BfModule::DoAddLocalVariable(BfLocalVariable* localVar)
}
BfLocalVariable* BfModule::AddLocalVariableDef(BfLocalVariable* localVarDef, bool addDebugInfo, bool doAliasValue, BfIRValue declareBefore, BfIRInitType initType)
{
{
if ((localVarDef->mValue) && (!localVarDef->mAddr) && (IsTargetingBeefBackend()))
{
if ((!localVarDef->mValue.IsConst()) && (!localVarDef->mValue.IsArg()) && (!localVarDef->mValue.IsFake()))

4
IDEHelper/Compiler/BfModule.h
View file

@ -66,7 +66,7 @@ enum BfEvalExprFlags
BfEvalExprFlags_FieldInitializer = 0x2000,
BfEvalExprFlags_VariableDeclaration = 0x4000,
BfEvalExprFlags_NoAutoComplete = 0x8000,
BfEvalExprFlags_AllowNonConst = 0x10000
BfEvalExprFlags_AllowNonConst = 0x10000
};
enum BfCastFlags
@ -314,6 +314,7 @@ public:
bool mAllowTargeting;
bool mHadScopeValueRetain;
bool mIsDeferredBlock;
bool mAllowVariableDeclarations;
BfBlock* mAstBlock;
BfAstNode* mCloseNode;
BfExprEvaluator* mExprEvaluator;
@ -346,6 +347,7 @@ public:
mHadScopeValueRetain = false;
mIsDeferredBlock = false;
mAllowTargeting = true;
mAllowVariableDeclarations = true;
mMixinDepth = 0;
mScopeDepth = 0;
}

2
IDEHelper/Compiler/BfStmtEvaluator.cpp
View file

@ -1591,7 +1591,7 @@ BfLocalVariable* BfModule::HandleVariableDeclaration(BfVariableDeclaration* varD
bool wantsStore = false;
if ((initValue) && (!handledVarStore) && (!isConst) && (!initHandled))
{
{
initValue = LoadValue(initValue);
if (initValue.IsSplat())
{