forked from M-Labs/artiq
Make binop coercion look through CoerceT nodes.
This fixes inference for "x = 1 + 1" after int monomorphization.
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@ -4,7 +4,6 @@ typing information.
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"""
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from pythonparser import ast
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from pythonparser.algorithm import Visitor as ASTVisitor
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class commontyped(ast.commonloc):
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"""A mixin for typed AST nodes."""
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@ -183,7 +183,12 @@ class Inferencer(algorithm.Visitor):
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def _coerce_numeric(self, nodes, map_return=lambda typ: typ):
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# See https://docs.python.org/3/library/stdtypes.html#numeric-types-int-float-complex.
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node_types = [node.type for node in nodes]
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node_types = []
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for node in nodes:
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if isinstance(node, asttyped.CoerceT):
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node_types.append(node.expr.type)
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else:
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node_types.append(node.type)
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if any(map(types.is_var, node_types)): # not enough info yet
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return
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elif not all(map(builtins.is_numeric, node_types)):
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