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changelog: none

Fixes #10628

There's no String::as_mut_ptr surprisingly, so the example is actually calling str::as_mut_ptr on an empty str

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rustbot commented Apr 11, 2023

r? @Jarcho

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@rustbot rustbot added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties label Apr 11, 2023
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Jarcho commented Apr 11, 2023

While there isn't an issue with using Vec, this really should be considered a bug in std.

@bors r+

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Jarcho commented Apr 12, 2023

Uhmm... one more time. @bors r+

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bors commented Apr 12, 2023

📌 Commit 8f979af has been approved by Jarcho

It is now in the queue for this repository.

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bors commented Apr 12, 2023

⌛ Testing commit 8f979af with merge d9c2957...

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bors commented Apr 12, 2023

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: Jarcho
Pushing d9c2957 to master...

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bors commented Apr 12, 2023

☀️ Test successful - checks-action_dev_test, checks-action_remark_test, checks-action_test
Approved by: Jarcho
Pushing d9c2957 to master...

@bors bors merged commit d9c2957 into rust-lang:master Apr 12, 2023
@Alexendoo Alexendoo deleted the as-ptr-cast-mut-docs-ub branch April 12, 2023 17:01
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"Use instead" example for as_ptr_cast_mut has undefined behavior

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