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Fixes none to bool coercion 

Fixes #1413 and #1414.
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pca006132 2020-10-06 14:55:02 +08:00 committed by Sébastien Bourdeauducq
parent 88d346fa26
commit 02f46e8b79
1 changed files with 2 additions and 0 deletions
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artiq/compiler/transforms/artiq_ir_generator.py
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@ -417,6 +417,8 @@ class ARTIQIRGenerator(algorithm.Visitor):
length = self.iterable_len(insn) length = self.iterable_len(insn)
return self.append(ir.Compare(ast.NotEq(loc=None), length, ir.Constant(0, length.type)), return self.append(ir.Compare(ast.NotEq(loc=None), length, ir.Constant(0, length.type)),
block=block) block=block)
elif builtins.is_none(insn.type):
return ir.Constant(False, builtins.TBool())
else: else:
note = diagnostic.Diagnostic("note", note = diagnostic.Diagnostic("note",
"this expression has type {type}", "this expression has type {type}",