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https://github.com/Mercury-Language/mercury.git
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e876db7873
Change array.fetch_items/4 to return an empty list for an empty range in the
case where the endpoints of that range are not within the array bounds.
library/array.m:
As above.
deep_profiler/autopar_types.m:
Undo Zoltan's recent workaround for the above behaviour.
tests/hard_coded/array_fetch_items.{m,ex}:
Add tests for this behaviour.
41 lines
796 B
Plaintext
41 lines
796 B
Plaintext
================
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Array = array([1, 2, 3, 4, 5])
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Lo = 0
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Hi = 4
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List = [1, 2, 3, 4, 5]
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = 1
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Hi = 3
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List = [2, 3, 4]
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = 0
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Hi = 0
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List = [1]
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = -1
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Hi = 0
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EXCEPTION: "second argument of fetch_items: index -1 not in range [0, 4]"
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = 0
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Hi = 6
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EXCEPTION: "third argument of fetch_items: index 6 not in range [0, 4]"
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = 4
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Hi = 2
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List = []
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = 561
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Hi = -1
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List = []
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================
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Array = array([1, 2, 3, 4, 5])
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Lo = 561
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Hi = 561
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EXCEPTION: "second argument of fetch_items: index 561 not in range [0, 4]"
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