MaybeUninit: add read_initialized, add examples #58660
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r? @aidanhs (rust_highfive has picked a reviewer for you, use r? to override) |
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Also remove a no-longer accurate comments
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Centril
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Feb 22, 2019
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The job Click to expand the log.I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact |
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I've been thinking maybe it should be called OTOH, |
Co-Authored-By: RalfJung <[email protected]>
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I think I'm really happy about the |
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I always thought of these as To me, |
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Yeah, my current inclination is to instead rename |
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Well, let's do the bikeshedding later and add this as |
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r? @Centril |
Centril
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Mar 5, 2019
| // FIXME before stabilizing, explain how to initialize a struct field-by-field. | ||
| #[allow(missing_debug_implementations)] | ||
| #[unstable(feature = "maybe_uninit", issue = "53491")] | ||
| // NOTE after stabilizing `MaybeUninit` proceed to deprecate `mem::{uninitialized,zeroed}` | ||
| #[derive(Copy)] |
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Can you remind me... what was the reason we didn't do this before?
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I don't think there was one.
Co-Authored-By: RalfJung <[email protected]>
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r=me with green CI :) |
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Mar 6, 2019
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@bors r=Centril |
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📌 Commit cefe9b0 has been approved by |
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🌲 The tree is currently closed for pull requests below priority 50, this pull request will be tested once the tree is reopened |
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MaybeUninit: add read_initialized, add examples This adds a new `read_initialized` method, similar to suggestions by @Amanieu and @shepmaster. I also added examples to this and other methods.
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MaybeUninit: add read_initialized, add examples This adds a new `read_initialized` method, similar to suggestions by @Amanieu and @shepmaster. I also added examples to this and other methods.
Centril
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MaybeUninit: add read_initialized, add examples This adds a new `read_initialized` method, similar to suggestions by @Amanieu and @shepmaster. I also added examples to this and other methods.
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Mar 9, 2019
Rollup of 13 pull requests Successful merges: - #58518 (Use early unwraps instead of bubbling up errors just to unwrap in the end) - #58626 (rustdoc: add option to calculate "documentation coverage") - #58629 (rust-lldb: fix crash when printing empty string) - #58660 (MaybeUninit: add read_initialized, add examples) - #58670 (fixes #52482) - #58676 (look for python2 symlinks before bootstrap python) - #58679 (Refactor passes and pass execution to be more parallel) - #58750 (Make `Unique::as_ptr`, `NonNull::dangling` and `NonNull::cast` const) - #58762 (Mention `unwind(aborts)` in diagnostics for `#[unwind]`) - #58924 (Add as_slice() to slice::IterMut and vec::Drain) - #58990 (Actually publish miri in the manifest) - #59018 (std: Delete a by-definition spuriously failing test) - #59045 (Expose new_sub_parser_from_file) Failed merges: r? @ghost
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This adds a new
read_initializedmethod, similar to suggestions by @Amanieu and @shepmaster. I also added examples to this and other methods.