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Fixed operator constraint checking with generic operators

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This commit is contained in:
Brian Fiete 2021-01-20 11:23:28 -08:00
parent 48f2ec42f5
commit d0cfb37309
2 changed files with 56 additions and 13 deletions
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61
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -20846,14 +20846,30 @@ void BfExprEvaluator::PerformBinaryOperation(BfAstNode* leftExpression, BfAstNod
if ((flags & BfBinOpFlag_IsConstraintCheck) != 0)
{
// We can't do CheckMethod because circular referencing means we may have to evaluate this before our type is complete,
// which means before method processing has occurred
auto returnType = mModule->CheckOperator(checkType, operatorDef, args[0].mTypedValue, args[1].mTypedValue);
if (returnType != NULL)
if (operatorDef->mGenericParams.IsEmpty())
{
operatorConstraintReturnType = returnType;
methodMatcher.mBestMethodDef = operatorDef;
foundExactMatch = true;
// Fast check
auto returnType = mModule->CheckOperator(checkType, operatorDef, args[0].mTypedValue, args[1].mTypedValue);
if (returnType != NULL)
{
operatorConstraintReturnType = returnType;
methodMatcher.mBestMethodDef = operatorDef;
methodMatcher.mBestMethodTypeInstance = checkType;
foundExactMatch = true;
}
}
else
{
if (methodMatcher.CheckMethod(NULL, checkType, operatorDef, false))
{
auto rawMethodInstance = mModule->GetRawMethodInstance(checkType, operatorDef);
auto returnType = mModule->ResolveGenericType(rawMethodInstance->mReturnType, NULL, &methodMatcher.mBestMethodGenericArguments);
if (returnType != NULL)
{
operatorConstraintReturnType = returnType;
foundExactMatch = true;
}
}
}
}
else
@ -20877,13 +20893,32 @@ void BfExprEvaluator::PerformBinaryOperation(BfAstNode* leftExpression, BfAstNod
{
if ((flags & BfBinOpFlag_IsConstraintCheck) != 0)
{
auto returnType = mModule->CheckOperator(checkType, oppositeOperatorDef, args[0].mTypedValue, args[1].mTypedValue);
if (returnType != NULL)
if (oppositeOperatorDef->mGenericParams.IsEmpty())
{
operatorConstraintReturnType = returnType;
methodMatcher.mBestMethodDef = oppositeOperatorDef;
methodMatcher.mSelfType = entry.mSrcType;
wasTransformedUsage = true;
// Fast check
auto returnType = mModule->CheckOperator(checkType, oppositeOperatorDef, args[0].mTypedValue, args[1].mTypedValue);
if (returnType != NULL)
{
operatorConstraintReturnType = returnType;
methodMatcher.mBestMethodDef = oppositeOperatorDef;
methodMatcher.mBestMethodTypeInstance = checkType;
methodMatcher.mSelfType = entry.mSrcType;
wasTransformedUsage = true;
}
}
else
{
if (methodMatcher.CheckMethod(NULL, checkType, oppositeOperatorDef, false))
{
auto rawMethodInstance = mModule->GetRawMethodInstance(checkType, oppositeOperatorDef);
auto returnType = mModule->ResolveGenericType(rawMethodInstance->mReturnType, NULL, &methodMatcher.mBestMethodGenericArguments);
if (returnType != NULL)
{
operatorConstraintReturnType = returnType;
methodMatcher.mSelfType = entry.mSrcType;
wasTransformedUsage = true;
}
}
}
}
else