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warn about uninitialized multi-variant enums (invalid_value lint)#74438

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RalfJung:uninit-lint
Jul 18, 2020
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warn about uninitialized multi-variant enums (invalid_value lint)#74438
bors merged 1 commit intorust-lang:masterfrom
RalfJung:uninit-lint

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@RalfJung RalfJung commented Jul 17, 2020

Fixes #73608

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rust-highfive commented Jul 17, 2020

r? @davidtwco

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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 Jul 17, 2020
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LGTM, r=me after other comments resolved.

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RalfJung commented Jul 17, 2020

oops so many typos...

@bors r=davidtwco

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bors commented Jul 17, 2020

📌 Commit aba35fcd5921f5d6608d6890d1fd752486cf7734 has been approved by davidtwco

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 17, 2020
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davidtwco commented Jul 17, 2020

@RalfJung if it isn't too much trouble, could you squash those last two commits?

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RalfJung commented Jul 17, 2020

@bors r-
@davidtwco Sure. do you mean squash them into one (so there are 2 commits overall), or squash them both into the first (so there is one commit overall)?

@bors bors added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Jul 17, 2020
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davidtwco commented Jul 17, 2020

@bors r-
@davidtwco Sure. do you mean squash them into one (so there are 2 commits overall), or squash them both into the first (so there is one commit overall)?

Squash both into the first commit.

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RalfJung commented Jul 17, 2020

@bors r=davidtwco

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bors commented Jul 17, 2020

📌 Commit 87b4976 has been approved by davidtwco

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Jul 17, 2020
@Manishearth Manishearth mentioned this pull request Jul 17, 2020
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bors added a commit to rust-lang-ci/rust that referenced this pull request Jul 17, 2020
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Auto merge of rust-lang#74461 - Manishearth:rollup-xadbh00, r=Manishe…
d3df851 
…arth

Rollup of 18 pull requests

Successful merges:

 - rust-lang#71670 (Enforce even more the code blocks attributes check through rustdoc)
 - rust-lang#73930 (Make some Option methods const)
 - rust-lang#74009 (Fix MinGW `run-make-fulldeps` tests)
 - rust-lang#74056 (Add Arguments::as_str().)
 - rust-lang#74169 (Stop processing unreachable blocks when solving dataflow)
 - rust-lang#74251 (Teach bootstrap about target files vs target triples)
 - rust-lang#74288 (Fix src/test/run-make/static-pie/test-aslr.rs)
 - rust-lang#74300 (Use intra-doc links in core::iter module)
 - rust-lang#74364 (add lazy normalization regression tests)
 - rust-lang#74368 (Add CSS tidy check)
 - rust-lang#74394 (Remove leftover from emscripten fastcomp support)
 - rust-lang#74411 (Don't assign `()` to `!` MIR locals)
 - rust-lang#74416 (Use an UTF-8 locale for the linker.)
 - rust-lang#74424 (Move hir::Place to librustc_middle/hir)
 - rust-lang#74428 (docs: better demonstrate that None values are skipped as many times a…)
 - rust-lang#74438 (warn about uninitialized multi-variant enums)
 - rust-lang#74440 (Fix Arc::as_ptr docs)
 - rust-lang#74452 (intra-doc links: resolve modules in the type namespace)

Failed merges:

r? @ghost
@bors bors merged commit cdedae8 into rust-lang:master Jul 18, 2020
@RalfJung RalfJung deleted the uninit-lint branch July 20, 2020 12:37
@RalfJung RalfJung changed the title warn about uninitialized multi-variant enums warn about uninitialized multi-variant enums (invalid_value lint) Aug 31, 2020
@cuviper cuviper added this to the 1.47.0 milestone May 2, 2024
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@davidtwco davidtwco davidtwco approved these changes

@lcnr lcnr lcnr approved these changes

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"incorrect use of uninit memory" lint should fire for multi-variant enum

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