forked from M-Labs/artiq
transforms.inferencer: infer a monomorphic type for slice ":"
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be560dbc63
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cc22837627
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@ -202,12 +202,16 @@ class Inferencer(algorithm.Visitor):
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value.loc, None)
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def visit_SliceT(self, node):
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self._unify(node.type, builtins.TInt(),
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node.loc, None)
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for operand in (node.lower, node.upper, node.step):
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if operand is not None:
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self._unify(operand.type, node.type,
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operand.loc, None)
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if (node.lower, node.upper, node.step) == (None, None, None):
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self._unify(node.type, builtins.TInt32(),
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node.loc, None)
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else:
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self._unify(node.type, builtins.TInt(),
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node.loc, None)
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for operand in (node.lower, node.upper, node.step):
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if operand is not None:
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self._unify(operand.type, node.type,
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operand.loc, None)
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def visit_ExtSlice(self, node):
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diag = diagnostic.Diagnostic("error",
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@ -0,0 +1,6 @@
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# RUN: %python -m artiq.compiler.testbench.inferencer %s >%t
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# RUN: OutputCheck %s --file-to-check=%t
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x = [0]
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# CHECK-L: [::int(width=32)]
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x[:] = [1]
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