# The module of the analysis
# Used to correctly query the model
- var mmodule: MModule
+ var mmodule: MModule is noinit
# The static type of the receiver
# Mainly used for type tests and type resolutions
- var anchor: nullable MClassType = null
+ var anchor: MClassType is noinit
# The analyzed mclassdef
var mclassdef: MClassDef is noinit
do
var mpropdef = self.mpropdef
var mclassdef = mpropdef.mclassdef
+ mmodule = mclassdef.mmodule
self.mclassdef = mclassdef
self.anchor = mclassdef.bound_mtype
fun resolve_mtype(node: AType): nullable MType
do
- return self.modelbuilder.resolve_mtype(mmodule, mclassdef, node)
+ return self.modelbuilder.resolve_mtype(mclassdef, node)
end
fun try_get_mclass(node: ANode, name: String): nullable MClass
var mpropdef = self.mpropdef
if mpropdef == null then return # skip error
- var v = new TypeVisitor(modelbuilder, mpropdef.mclassdef.mmodule, mpropdef)
+ var v = new TypeVisitor(modelbuilder, mpropdef)
self.selfvariable = v.selfvariable
var mmethoddef = self.mpropdef.as(not null)
var mpropdef = self.mreadpropdef
if mpropdef == null or mpropdef.msignature == null then return # skip error
- var v = new TypeVisitor(modelbuilder, mpropdef.mclassdef.mmodule, mpropdef)
+ var v = new TypeVisitor(modelbuilder, mpropdef)
self.selfvariable = v.selfvariable
var nexpr = self.n_expr
if mtype == null or mtype2 == null then return
+ if mtype == v.type_bool(self) and (n_expr2 isa AFalseExpr or n_expr2 isa ATrueExpr) then
+ v.modelbuilder.warning(self, "useless-truism", "Warning: useless comparison to a Bool literal.")
+ end
+
if not mtype2 isa MNullType then return
v.check_can_be_null(n_expr, mtype)
redef fun accept_typing(v)
do
var anchor = v.anchor
- assert anchor != null
var recvtype = v.get_variable(self, v.selfvariable)
assert recvtype != null
var mproperty = v.mpropdef.mproperty
private fun process_superinit(v: TypeVisitor)
do
var anchor = v.anchor
- assert anchor != null
var recvtype = v.get_variable(self, v.selfvariable)
assert recvtype != null
var mpropdef = v.mpropdef