forked from M-Labs/artiq
compiler: reject lambdas used as kernel functions (fixes #313).
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@ -742,6 +742,16 @@ class Stitcher:
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else:
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if hasattr(function, "artiq_embedded"):
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if function.artiq_embedded.function is not None:
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if function.__name__ == "<lambda>":
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note = diagnostic.Diagnostic("note",
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"lambda created here", {},
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self._function_loc(function.artiq_embedded.function))
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diag = diagnostic.Diagnostic("fatal",
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"lambdas cannot be used as kernel functions", {},
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loc,
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notes=[note])
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self.engine.process(diag)
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# Insert the typed AST for the new function and restart inference.
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# It doesn't really matter where we insert as long as it is before
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# the final call.
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