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Consistent with treating Ctor Call as Struct in liveness analysis #139782

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merged 2 commits into from
Apr 17, 2025

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xizheyin
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@xizheyin xizheyin commented Apr 14, 2025

Fixes #139627

When ExprKind::Call is a Ctor, skips the checking of expr and only checks the arguments, thus being consistent with ExprKind::Struct.

r? compiler

Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
Signed-off-by: xizheyin <xizheyin@smail.nju.edu.cn>
@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 14, 2025
@jieyouxu jieyouxu added L-unreachable_code Lint: unreachable_code A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. labels Apr 14, 2025
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Thanks @xizheyin!

@bors r+ rollup

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bors commented Apr 16, 2025

📌 Commit 8c8212e has been approved by wesleywiser

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 16, 2025
bors added a commit to rust-lang-ci/rust that referenced this pull request Apr 17, 2025
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#138632 (Stabilize `cfg_boolean_literals`)
 - rust-lang#139416 (unstable book; document `macro_metavar_expr_concat`)
 - rust-lang#139782 (Consistent with treating Ctor Call as Struct in liveness analysis)
 - rust-lang#139885 (document RUSTC_BOOTSTRAP, RUSTC_OVERRIDE_VERSION_STRING, and -Z allow-features in the unstable book)
 - rust-lang#139904 (Explicitly annotate edition for `unpretty=expanded` and `unpretty=hir` tests)
 - rust-lang#139932 (transmutability: Refactor tests for simplicity)
 - rust-lang#139944 (Move eager translation to a method on Diag)
 - rust-lang#139948 (git: ignore `60600a6fa403216bfd66e04f948b1822f6450af7` for blame purposes)

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`@rustbot` modify labels: rollup
@bors bors merged commit 0757d24 into rust-lang:master Apr 17, 2025
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@rustbot rustbot added this to the 1.88.0 milestone Apr 17, 2025
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Apr 17, 2025
Rollup merge of rust-lang#139782 - xizheyin:issue-139627, r=wesleywiser

Consistent with treating Ctor Call as Struct in liveness analysis

Fixes rust-lang#139627

When `ExprKind::Call` is a `Ctor`, skips the checking of `expr` and only checks the arguments, thus being consistent with `ExprKind::Struct`.

r? compiler
@xizheyin xizheyin deleted the issue-139627 branch April 22, 2025 04:10
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Successfully merging this pull request may close these issues.

Unhelpful unreachable_code warning on a tuple constructor with fields of uninhabited types
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