Fix empty array inference#21157
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Merged
Fix empty array inference#21157
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May fix #19873? |
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@Andy-MS No, that's an unrelated issue. |
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mhegazy
approved these changes
Jan 16, 2018
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During inference we now retain inferences from both co- and contra-variant positions, and if the covariant candidates yield
neverwe instead infer from the contravariant candidates. This ensures that we only inferneverif there truly is nothing else to infer from.Fixes #21112.