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Lint enum-to-int casts with cast_possible_truncation #8381

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merged 3 commits into from
Feb 18, 2022

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Jarcho
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@Jarcho Jarcho commented Jan 31, 2022

fixes: #542

This will not lint casting a specific variant to an integer. That really should be a new lint as it's definitely a truncation (other than isize/usize values).

changelog: Lint enum-to-int casts with cast_possible_truncation
changelog: New lint cast_enum_truncation

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@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties label Jan 31, 2022
@Jarcho Jarcho force-pushed the cast_possible_truncation_542 branch 2 times, most recently from d275208 to ece4d65 Compare February 1, 2022 04:46
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bors commented Feb 18, 2022

☔ The latest upstream changes (presumably #8419) made this pull request unmergeable. Please resolve the merge conflicts.

@Jarcho Jarcho force-pushed the cast_possible_truncation_542 branch 3 times, most recently from 99d7050 to 5ed4827 Compare February 18, 2022 14:36
@Jarcho Jarcho force-pushed the cast_possible_truncation_542 branch from 5ed4827 to 88ecdd0 Compare February 18, 2022 14:47
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@bors r+

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bors commented Feb 18, 2022

📌 Commit 88ecdd0 has been approved by Manishearth

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bors commented Feb 18, 2022

⌛ Testing commit 88ecdd0 with merge 73367f8...

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bors commented Feb 18, 2022

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: Manishearth
Pushing 73367f8 to master...

@bors bors merged commit 73367f8 into rust-lang:master Feb 18, 2022
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warn on casting enum to numeric value
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