refactor(linter): remove feature flag language_server

[Sysix]

With #15611 the language server is included in all package including oxc_linter.
Removing the feature flag because it is obsolete now.

[Sysix]

• refactor(linter): remove feature flag language_server #15646 👈 (View in Graphite)
• main

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[codspeed-hq]

CodSpeed Performance Report

Merging #15646 will not alter performance

_{Comparing 11-12-refactor_linter_remove_feature_flag_language_server_ (8dc92a2) with main (d5a9e94)¹}

Summary

✅ 4 untouched
⏩ 33 skipped²

Footnotes

1. No successful run was found on main (a210b12) during the generation of this report, so d5a9e94 was used instead as the comparison base. There might be some changes unrelated to this pull request in this report. ↩

2. 33 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[Copilot]

Pull Request Overview

This PR removes the obsolete language_server feature flag from the oxc_linter crate, as the language server functionality is now included in all packages by default. The changes simplify the codebase by eliminating conditional compilation directives and directly enabling the rope feature in dependencies.

• Removed all #[cfg(feature = "language_server")] conditional compilation attributes
• Consolidated imports that were previously feature-gated
• Updated Cargo.toml to unconditionally enable the rope feature in oxc_data_structures

Reviewed Changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
crates/oxc_linter/Cargo.toml	Removed the language_server feature definition and made rope dependency unconditional
crates/oxc_language_server/Cargo.toml	Removed the language_server feature flag from oxc_linter dependency
crates/oxc_linter/src/tsgolint.rs	Removed feature gates from imports and methods, consolidated imports
crates/oxc_linter/src/service/runtime.rs	Removed feature gate from run_source method and simplified imports
crates/oxc_linter/src/service/mod.rs	Removed feature gate from run_source method
crates/oxc_linter/src/lint_runner.rs	Consolidated imports and removed feature gates from run_source method
crates/oxc_linter/src/fixer/mod.rs	Removed feature gates from section_offset field and its initialization
crates/oxc_linter/src/context/mod.rs	Removed conditional compilation blocks in diagnostic methods

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[camc314]

Merge activity

• Nov 12, 9:24 PM UTC: The merge label '0-merge' was detected. This PR will be added to the Graphite merge queue once it meets the requirements.
• Nov 12, 9:24 PM UTC: camc314 added this pull request to the Graphite merge queue.
• Nov 12, 9:32 PM UTC: Merged by the Graphite merge queue.