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rustc_borrowck: Stop suggesting the invalid syntax &mut raw const #134244

Merged
merged 4 commits into from
Dec 14, 2024
Merged

rustc_borrowck: Stop suggesting the invalid syntax &mut raw const #134244

merged 4 commits into from
Dec 14, 2024
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Enselic
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@Enselic Enselic commented Dec 13, 2024

A legitimate suggestion would be to change from

&raw const val

to

&raw mut val

But until we have figured out how to make that happen we should at least
stop suggesting invalid syntax.

I recommend review commit-by-commit.

Part of #127562

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rustbot commented Dec 13, 2024

r? @jieyouxu

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@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Dec 13, 2024
jieyouxu
jieyouxu approved these changes Dec 13, 2024
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Thanks! I left some feedback, but looks good otherwise.

compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs Outdated Show resolved Hide resolved
tests/ui/borrowck/no-invalid-mut-suggestion-for-raw-pointer-issue-127562.rs Outdated Show resolved Hide resolved
compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs Show resolved Hide resolved
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@rustbot rustbot 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-review Status: Awaiting review from the assignee but also interested parties. labels Dec 13, 2024
@Enselic
rustc_borrowck: Make suggest_ampmut() return type match its use
e17ca31 
So that it becomes easy for a later commit to return `None`.
@Enselic
Add regression test for issue 127562
d7fa8ee 
The test fails in this commit. The next commit fixes it.
@Enselic
rustc_borrowck: Stop suggesting the invalid syntax &mut raw const
2d2c6f2 
A legitimate suggestion would be to change from

    &raw const val

to

    &raw mut val

But until we have figured out how to make that happen we should at least
stop suggesting invalid syntax.
@Enselic
rustc_borrowck: Convert suggest_ampmut() 4-tuple to struct for readab…
f6cb227 
…ility
@Enselic Enselic force-pushed the no-mut-hint-for-raw-ref branch from f1baf80 to f6cb227 Compare December 13, 2024 15:38
@Enselic Enselic changed the title rustc_borrowck: Stop suggesting invalid syntax &mut raw const rustc_borrowck: Stop suggesting the invalid syntax &mut raw const Dec 13, 2024
jieyouxu
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Thanks!

compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs Show resolved Hide resolved
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@bors r+ rollup

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bors commented Dec 13, 2024

📌 Commit f6cb227 has been approved by jieyouxu

It is now in the queue for this repository.

@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 Dec 13, 2024
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Dec 13, 2024
@matthiaskrgr
Rollup merge of rust-lang#134244 - Enselic:no-mut-hint-for-raw-ref, r…
34bac6c 
…=jieyouxu

rustc_borrowck: Stop suggesting the invalid syntax `&mut raw const`

A legitimate suggestion would be to change from

    &raw const val

to

    &raw mut val

But until we have figured out how to make that happen we should at least
stop suggesting invalid syntax.

I recommend review commit-by-commit.

Part of rust-lang#127562
This was referenced Dec 13, 2024
Closed
Merged
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Dec 14, 2024
@matthiaskrgr
Rollup merge of rust-lang#134244 - Enselic:no-mut-hint-for-raw-ref, r…
0d4f176 
…=jieyouxu

rustc_borrowck: Stop suggesting the invalid syntax `&mut raw const`

A legitimate suggestion would be to change from

    &raw const val

to

    &raw mut val

But until we have figured out how to make that happen we should at least
stop suggesting invalid syntax.

I recommend review commit-by-commit.

Part of rust-lang#127562
@matthiaskrgr matthiaskrgr mentioned this pull request Dec 14, 2024
Closed
bors added a commit to rust-lang-ci/rust that referenced this pull request Dec 14, 2024
@bors
Auto merge of rust-lang#134292 - matthiaskrgr:rollup-3kbjocl, r=matth…
a1740a9 
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#134181 (Tweak multispan rendering to reduce output length)
 - rust-lang#134209 (validate `--skip` and `--exclude` paths)
 - rust-lang#134231 (rustdoc-search: fix mismatched path when parent re-exported twice)
 - rust-lang#134236 (crashes: more tests v2)
 - rust-lang#134240 (Only dist `llvm-objcopy` if llvm tools are enabled)
 - rust-lang#134244 (rustc_borrowck: Stop suggesting the invalid syntax `&mut raw const`)
 - rust-lang#134251 (A bunch of cleanups (part 2))
 - rust-lang#134256 (Use a more precise span in placeholder_type_error_diag)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 34e6075 into rust-lang:master Dec 14, 2024
6 checks passed
@rustbot rustbot added this to the 1.85.0 milestone Dec 14, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Dec 14, 2024
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Unrolled build for rust-lang#134244
adc17e8 
Rollup merge of rust-lang#134244 - Enselic:no-mut-hint-for-raw-ref, r=jieyouxu

rustc_borrowck: Stop suggesting the invalid syntax `&mut raw const`

A legitimate suggestion would be to change from

    &raw const val

to

    &raw mut val

But until we have figured out how to make that happen we should at least
stop suggesting invalid syntax.

I recommend review commit-by-commit.

Part of rust-lang#127562
@Enselic Enselic deleted the no-mut-hint-for-raw-ref branch December 14, 2024 09:12
@Enselic Enselic mentioned this pull request Dec 14, 2024
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