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Fix extern method constraints that end up not being extern

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This commit is contained in:
Brian Fiete 2022-02-12 14:57:26 -05:00
parent a277fa18cf
commit 1b7dbd7288
2 changed files with 26 additions and 2 deletions
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16
IDEHelper/Compiler/BfExprEvaluator.cpp
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@ -2282,6 +2282,22 @@ bool BfMethodMatcher::CheckMethod(BfTypeInstance* targetTypeInstance, BfTypeInst
}
}
if (externType->IsGenericParam())
{
auto genericParamType = (BfGenericParamType*)externType;
if (genericParamType->mGenericParamKind == BfGenericParamKind_Method)
{
auto genericArg = (*genericArgumentsSubstitute)[genericParamType->mGenericParamIdx];
if (genericArg == NULL)
{
if (allowEmptyGenericSet.Contains(genericParamType->mGenericParamIdx))
continue;
goto NoMatch;
}
externType = genericArg;
}
}
if (!mModule->CheckGenericConstraints(BfGenericParamSource(methodInstance), externType, NULL, genericParam, externGenericArgumentsSubstitute, NULL))
goto NoMatch;
}

10
IDEHelper/Compiler/BfModuleTypeUtils.cpp
View file

@ -8451,6 +8451,9 @@ BfGenericParamInstance* BfModule::GetGenericTypeParamInstance(int genericParamId
if (genericParamIdx >= (int)genericTypeInst->mGenericTypeInfo->mTypeGenericArguments.size())
{
if (genericParamIdx >= genericTypeInst->mGenericTypeInfo->mGenericParams.mSize)
FatalError("Invalid GetGenericTypeParamInstance");
// Extern constraints should always be directly used - they don't get extended
return genericTypeInst->mGenericTypeInfo->mGenericParams[genericParamIdx];
}
@ -8473,7 +8476,7 @@ BfGenericParamInstance* BfModule::GetGenericTypeParamInstance(int genericParamId
{
if ((mCompiler->mResolvePassData == NULL) || (mCompiler->mResolvePassData->mAutoComplete == NULL))
{
BFMODULE_FATAL(this, "Invalid GetGenericParamInstance with extension");
FatalError("Invalid GetGenericParamInstance with extension");
}
}
}
@ -8563,6 +8566,11 @@ BfGenericParamInstance* BfModule::GetGenericParamInstance(BfGenericParamType* ty
{
if (type->mGenericParamKind == BfGenericParamKind_Method)
{
if ((mCurMethodInstance->mMethodInfoEx == NULL) || (type->mGenericParamIdx >= mCurMethodInstance->mMethodInfoEx->mGenericParams.mSize))
{
FatalError("Invalid GetGenericParamInstance method generic param");
return NULL;
}
return mCurMethodInstance->mMethodInfoEx->mGenericParams[type->mGenericParamIdx];
}