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Missing unreachable code/arm warning, when a match guard is diverging

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-bugCategory: This is a bug.Category: This is a bug.

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#134734 In rust-lang/rust;

· WaffleLapkin opened on Dec 24, 2024

<code>unreachable_code</code> detection and/or lint seems broken

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-bugCategory: This is a bug.Category: This is a bug.

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#126808 In rust-lang/rust;

· correabuscar opened on Jun 21, 2024

<code>unreachable_code</code> lint on <code>match</code>ing empty enum result of <code>Into::into</code>

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-bugCategory: This is a bug.Category: This is a bug.

L-false-positiveLint: False positive (should not have fired).Lint: False positive (should not have fired).

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#116903 In rust-lang/rust;

· chorman0773 opened on Oct 18, 2023

"Unreachable definition" warning after infallible expression in <code>if</code>-block

A-control-flowArea: Control flowArea: Control flow

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-bugCategory: This is a bug.Category: This is a bug.

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#111370 In rust-lang/rust;

· fnetz opened on May 8, 2023

"unreachable_code" warns even on "unreachable!" itself

A-control-flowArea: Control flowArea: Control flow

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#107953 In rust-lang/rust;

· safinaskar opened on Feb 12, 2023

False-positive with the unreachable code lint

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

C-bugCategory: This is a bug.Category: This is a bug.

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#88393 In rust-lang/rust;

· bjorn3 opened on Aug 27, 2021

Unreachable code warning missing at if expression with false condition

A-diagnosticsArea: Messages for errors, warnings, and lintsArea: Messages for errors, warnings, and lints

A-lintsArea: Lints (warnings about flaws in source code) such as unused_mut.Area: Lints (warnings about flaws in source code) such as unused_mut.

L-unreachable_codeLint: unreachable_codeLint: unreachable_code

T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.

Status: Open.

#87239 In rust-lang/rust;

· gheoan opened on Jul 18, 2021