refine
open override fun refineNormalCallResolution(call: CallExpression, scopeManager: ScopeManager, currentTU: TranslationUnitDeclaration): List<FunctionDeclaration>
A function that can be used to fine-tune resolution of a normal (non-method) call.
Note: The function itself should NOT set the CallExpression.invokes but rather return a list of possible candidates.
Return
a list of FunctionDeclaration candidates.