getTemplateInitializationSignature
Creates a Mapping between the Parameters of the TemplateDeclaration and the Values provided * for the instantiation of the template.
The difference to constructTemplateInitializationSignatureFromTemplateParameters is that this one also takes into account defaults and auto deductions
Additionally, it fills the maps and lists mentioned below:
Return
mapping containing the all elements of the signature of the TemplateDeclaration as key and the Type/Expression the Parameter is initialized with. This function returns null if the {ParameterDeclaration, TypeParameterDeclaration} do not match the provided value for initialization -> initialization not possible
Parameters
functionTemplate we have identified that should be instantiated
callExpression that instantiates the template
mapping of the instantiation value to the instantiation type (depends on resolution TemplateDeclaration.TemplateInitialization
mapping of the ordering of the template parameters
list of all ParameterizedTypes which are explicitly instantiated