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Fixed crash with increment/decrement error

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This commit is contained in:
Brian Fiete 2020-09-25 09:57:37 -07:00
parent 4b64f2c14d
commit f6ab79d2ef
1 changed files with 5 additions and 7 deletions
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12
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -18385,17 +18385,15 @@ void BfExprEvaluator::PerformUnaryOperation_OnResult(BfExpression* unaryOpExpr,
constValue = mModule->GetConstValue(1, ptr.mType);
if (!constValue)
{
mResult = BfTypedValue();
numericFail = true;
break;
}
if ((ptr.mType->IsIntegral()) || (ptr.mType->IsEnum()) || (ptr.mType->IsFloat()))
{
resultValue = mModule->mBfIRBuilder->CreateAdd(origVal, constValue/*, "inc"*/);
}
}
else
{
mResult = BfTypedValue();
numericFail = true;
break;
}
@ -18412,7 +18410,7 @@ void BfExprEvaluator::PerformUnaryOperation_OnResult(BfExpression* unaryOpExpr,
break;
case BfUnaryOp_PostDecrement:
case BfUnaryOp_Decrement:
{
{
CheckResultForReading(mResult);
auto ptr = mResult;
//if ((propDef == NULL) && (!mModule->CheckModifyValue(ptr, opToken)))
@ -18442,7 +18440,7 @@ void BfExprEvaluator::PerformUnaryOperation_OnResult(BfExpression* unaryOpExpr,
{
numericFail = true;
break;
}
}
if ((ptr.mType->IsIntegral()) || (ptr.mType->IsEnum()))
{
resultValue = mModule->mBfIRBuilder->CreateSub(origVal, constValue);
@ -18576,7 +18574,7 @@ void BfExprEvaluator::PerformUnaryOperation_OnResult(BfExpression* unaryOpExpr,
default:
mModule->Fail("INTERNAL ERROR: Unhandled unary operator", unaryOpExpr);
break;
}
}
if (numericFail)
{
@ -18584,7 +18582,7 @@ void BfExprEvaluator::PerformUnaryOperation_OnResult(BfExpression* unaryOpExpr,
{
BF_ASSERT(mModule->mBfIRBuilder->mIgnoreWrites);
}
else if (mResult.mType->IsInterface())
else if ((mResult.mType != NULL) && (mResult.mType->IsInterface()))
{
mModule->Fail(
StrFormat("Operator '%s' cannot be used on interface '%s'. Consider rewriting using generics and use this interface as a generic constraint.",