Class: Duby::JVM::Types::NullType

Inherits:
Type show all
Defined in:
lib/duby/jvm/types.rb

Constant Summary

Constants included from MethodLookup

MethodLookup::BOOLEAN, MethodLookup::BYTE, MethodLookup::CHAR, MethodLookup::DOUBLE, MethodLookup::FLOAT, MethodLookup::INT, MethodLookup::LONG, MethodLookup::PrimitiveConversions, MethodLookup::SHORT

Constants inherited from AST::TypeReference

AST::TypeReference::ErrorType, AST::TypeReference::NoType, AST::TypeReference::NullType, AST::TypeReference::UnreachableType

Instance Attribute Summary

Attributes inherited from AST::TypeReference

#array, #meta

Attributes included from AST::Named

#name

Attributes inherited from AST::Node

#children, #inferred_type, #newline, #parent, #position

Instance Method Summary collapse

Methods inherited from Type

#add_intrinsics, #add_method, #aload, #array?, #array_type, #assignable_from?, #astore, #basic_type, #component_type, #constructor, #declared_class_methods, #declared_instance_methods, #declared_intrinsics, #get_method, #init_value, #inspect, #interface?, #interfaces, #intrinsics, #is_parent, #iterable?, #java_method, #jvm_type, #load, #meta, #meta?, #newarray, #prefix, #primitive?, #return, #store, #superclass, #to_source, #unmeta, #void?, #wide?

Methods included from MethodLookup

#each_is_exact, #each_is_exact_or_subtype_or_convertible, #find_jls, #find_method, #is_more_specific?, #log, #phase1, #phase2, #phase3, #primitive_convertible?

Methods inherited from AST::TypeReference

#==, #component_type, #eql?, #error?, #hash, #is_parent, #iterable?, #meta?, #narrow, #primitive?, #to_s, #unmeta, #unreachable?

Methods included from AST::Named

#to_s

Methods inherited from AST::Node

#[], #each, #expr?, #inspect, #line_number, #log, #precompile, #resolve_if, #resolved!, #resolved?, #simple_name, #temp, #to_s

Constructor Details

#initialize ⇒ NullType

Returns a new instance of NullType.



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# File 'lib/duby/jvm/types.rb', line 206

def initialize
  super(java.lang.Object)
end

Instance Method Details

#compatible?(other) ⇒ Boolean

Returns:



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# File 'lib/duby/jvm/types.rb', line 210

def compatible?(other)
  !other.primitive?
end