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Add region field to types.
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86cdc84f7e
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@ -67,12 +67,17 @@ class TVar(Type):
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# any lookups or comparisons.
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class TMono(Type):
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"""A monomorphic type, possibly parametric."""
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"""
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A monomorphic type, possibly parametric.
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:class:`TMono` is supposed to be subclassed by builtin types,
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unlike all other :class:`Type` descendants.
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"""
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attributes = {}
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def __init__(self, name, params={}):
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self.name, self.params = name, params
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def __init__(self, name, params={}, region=None):
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self.name, self.params, self.region = name, params, region
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def find(self):
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return self
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@ -109,6 +114,7 @@ class TTuple(Type):
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"""
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attributes = {}
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region = None
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def __init__(self, elts=[]):
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self.elts = elts
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@ -149,8 +155,8 @@ class TFunction(Type):
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attributes = {}
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def __init__(self, args, optargs, ret):
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self.args, self.optargs, self.ret = args, optargs, ret
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def __init__(self, args, optargs, ret, region=None):
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self.args, self.optargs, self.ret, self.region = args, optargs, ret, region
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def arity(self):
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return len(self.args) + len(self.optargs)
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@ -189,6 +195,8 @@ class TBuiltin(Type):
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type is treated specially according to its name.
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"""
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region = None
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def __init__(self, name):
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self.name = name
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self.attributes = {}
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@ -444,7 +444,7 @@ class Inferencer(algorithm.Visitor):
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def visit_ListT(self, node):
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self.generic_visit(node)
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for elt in node.elts:
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self._unify(node.type["elt"], elt.type,
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self._unify(node.type, builtins.TList(elt.type),
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node.loc, elt.loc, self._makenotes_elts(node.elts, "a list element"))
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def visit_AttributeT(self, node):
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