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Convert tests/ui/lint/dead-code/self-assign.rs to a known-bug test #139740

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merged 1 commit into from
Apr 14, 2025

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I did a survey pass over tests/, and this test seems like the only candidate suitable for conversion into a known-bug test. (Other tests had varying degrees of other issues that known-bug would not be suitable.)

r? compiler

@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 Apr 13, 2025
@jieyouxu jieyouxu added the A-testsuite Area: The testsuite used to check the correctness of rustc label Apr 13, 2025
//! - `dead_code` lint expansion for self-assignments was implemented in #87129.
//! - Unfortunately implementation components of #87129 had to be disabled as part of reverts
//! #86212, #83171 (to revert #81473) to address regressions #81626 and #81658.
//! - Consequently, none of the following warnings are emitted.
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Nice explanation.

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@bors r+

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bors commented Apr 13, 2025

📌 Commit 16334cd has been approved by nnethercote

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-review Status: Awaiting review from the assignee but also interested parties. labels Apr 13, 2025
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@bors rollup

ChrisDenton added a commit to ChrisDenton/rust that referenced this pull request Apr 13, 2025
Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test

I did a survey pass over `tests/`, and this test seems like the only candidate suitable for conversion into a known-bug test. (Other tests had varying degrees of other issues that known-bug would not be suitable.)

r? compiler
ChrisDenton added a commit to ChrisDenton/rust that referenced this pull request Apr 13, 2025
Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test

I did a survey pass over `tests/`, and this test seems like the only candidate suitable for conversion into a known-bug test. (Other tests had varying degrees of other issues that known-bug would not be suitable.)

r? compiler
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 13, 2025
…enton

Rollup of 12 pull requests

Successful merges:

 - rust-lang#138744 (Add methods to TCP and UDP sockets to modify hop limit (refresh of rust-lang#94678))
 - rust-lang#138962 (Expect an array when expected and acutal types are both arrays during cast)
 - rust-lang#139001 (add `naked_functions_rustic_abi` feature gate)
 - rust-lang#139379 (Use delayed bug for normalization errors in drop elaboration)
 - rust-lang#139582 (Various coercion cleanups)
 - rust-lang#139628 (Suggest remove redundant `$()?` around `vis`)
 - rust-lang#139644 (Micro-optimize `InstSimplify`'s `simplify_primitive_clone`)
 - rust-lang#139666 (cleanup `mir_borrowck`)
 - rust-lang#139674 (In `rustc_mir_transform`, iterate over index newtypes instead of ints)
 - rust-lang#139695 (compiletest: consistently use `camino::{Utf8Path,Utf8PathBuf}` throughout)
 - rust-lang#139722 (Move some things to rustc_type_ir)
 - rust-lang#139740 (Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test)

r? `@ghost`
`@rustbot` modify labels: rollup
jhpratt added a commit to jhpratt/rust that referenced this pull request Apr 13, 2025
Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test

I did a survey pass over `tests/`, and this test seems like the only candidate suitable for conversion into a known-bug test. (Other tests had varying degrees of other issues that known-bug would not be suitable.)

r? compiler
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 13, 2025
Rollup of 11 pull requests

Successful merges:

 - rust-lang#137043 (Initial `UnsafePinned` implementation [Part 1: Libs])
 - rust-lang#138962 (Expect an array when expected and acutal types are both arrays during cast)
 - rust-lang#139001 (add `naked_functions_rustic_abi` feature gate)
 - rust-lang#139379 (Use delayed bug for normalization errors in drop elaboration)
 - rust-lang#139582 (Various coercion cleanups)
 - rust-lang#139628 (Suggest remove redundant `$()?` around `vis`)
 - rust-lang#139644 (Micro-optimize `InstSimplify`'s `simplify_primitive_clone`)
 - rust-lang#139671 (Proc macro span API redesign: Replace proc_macro::SourceFile by Span::{file, local_file})
 - rust-lang#139674 (In `rustc_mir_transform`, iterate over index newtypes instead of ints)
 - rust-lang#139740 (Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test)
 - rust-lang#139741 (fix smir's run! doc and import)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 14, 2025
Rollup of 10 pull requests

Successful merges:

 - rust-lang#137043 (Initial `UnsafePinned` implementation [Part 1: Libs])
 - rust-lang#138962 (Expect an array when expected and acutal types are both arrays during cast)
 - rust-lang#139001 (add `naked_functions_rustic_abi` feature gate)
 - rust-lang#139379 (Use delayed bug for normalization errors in drop elaboration)
 - rust-lang#139582 (Various coercion cleanups)
 - rust-lang#139628 (Suggest remove redundant `$()?` around `vis`)
 - rust-lang#139644 (Micro-optimize `InstSimplify`'s `simplify_primitive_clone`)
 - rust-lang#139674 (In `rustc_mir_transform`, iterate over index newtypes instead of ints)
 - rust-lang#139740 (Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test)
 - rust-lang#139741 (fix smir's run! doc and import)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 7ba09db into rust-lang:master Apr 14, 2025
6 checks passed
@rustbot rustbot added this to the 1.88.0 milestone Apr 14, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Apr 14, 2025
Rollup merge of rust-lang#139740 - jieyouxu:known-bug, r=nnethercote

Convert `tests/ui/lint/dead-code/self-assign.rs` to a known-bug test

I did a survey pass over `tests/`, and this test seems like the only candidate suitable for conversion into a known-bug test. (Other tests had varying degrees of other issues that known-bug would not be suitable.)

r? compiler
@jieyouxu jieyouxu deleted the known-bug branch April 14, 2025 04:18
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Apr 14, 2025
Use `compiletest-ignore-dir` for bootstrap self-tests

Follow-up to rust-lang#139705 and rust-lang#139740.

I did another survey pass over `//@ ignore-test` under `tests/`, and this is the only 2 non-tests that should use `compiletest-ignore-dir`.

r? `@Zalathar` (or compiler/bootstrap)
Zalathar added a commit to Zalathar/rust that referenced this pull request Apr 15, 2025
Use `compiletest-ignore-dir` for bootstrap self-tests

Follow-up to rust-lang#139705 and rust-lang#139740.

I did another survey pass over `//@ ignore-test` under `tests/`, and this is the only 2 non-tests that should use `compiletest-ignore-dir`.

r? ``@Zalathar`` (or compiler/bootstrap)
jieyouxu added a commit to jieyouxu/rust that referenced this pull request Apr 15, 2025
Use `compiletest-ignore-dir` for bootstrap self-tests

Follow-up to rust-lang#139705 and rust-lang#139740.

I did another survey pass over `//@ ignore-test` under `tests/`, and this is the only 2 non-tests that should use `compiletest-ignore-dir`.

r? ```@Zalathar``` (or compiler/bootstrap)
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Apr 15, 2025
Rollup merge of rust-lang#139783 - jieyouxu:ignore-dir, r=Zalathar

Use `compiletest-ignore-dir` for bootstrap self-tests

Follow-up to rust-lang#139705 and rust-lang#139740.

I did another survey pass over `//@ ignore-test` under `tests/`, and this is the only 2 non-tests that should use `compiletest-ignore-dir`.

r? `@Zalathar` (or compiler/bootstrap)
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4 participants