mirror of https://github.com/m-labs/artiq
18 lines
623 B
Python
18 lines
623 B
Python
# RUN: %python -m artiq.compiler.testbench.inferencer +diag %s >%t
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# RUN: OutputCheck %s --file-to-check=%t
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class contextmgr:
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def __enter__(self):
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pass
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def __exit__(self, n1, n2, n3):
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pass
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def foo():
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contextmgr.__enter__(1)
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# CHECK-L: ${LINE:+3}: error: cannot unify <instance contextmgr> with int(width='a) while inferring the type for self argument
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# CHECK-L: ${LINE:+2}: note: expression of type <instance contextmgr {}>
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# CHECK-L: ${LINE:+1}: note: reference to an instance with a method '__enter__(self:int(width='a))->NoneType delay('b)'
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with contextmgr():
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pass
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