Add missing UTF-8 and raw string literal compiler diagnostics #50393
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Add the new diagnostics that weren't already included in an appropriate diagnostic issue.
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Pull request overview
This PR adds documentation for missing UTF-8 and raw string literal compiler diagnostics (CS8996, CS9026, and CS9047) to the C# compiler messages documentation. The changes consolidate these error codes into the existing string literal documentation article and remove them from the generic error page.
Key Changes
- Added CS8996, CS9026, and CS9047 error codes to the string literal documentation with detailed resolution guidance
- Removed CS9026 and CS9047 from the generic "sorry we don't have specifics" error page
- Updated the table of contents to include the new error codes in the string literal article
Reviewed changes
Copilot reviewed 4 out of 4 changed files in this pull request and generated 8 comments.
| File | Description |
|---|---|
| docs/csharp/language-reference/compiler-messages/string-literal.md | Added documentation for three missing compiler diagnostics (CS8996, CS9026, CS9047) with resolution techniques, updated title/description, and refactored guidance sections |
| docs/csharp/language-reference/toc.yml | Updated displayName to include the three newly documented error codes |
| docs/csharp/misc/sorry-we-don-t-have-specifics-on-this-csharp-error.md | Removed CS9026 and CS9047 from the generic error list since they now have dedicated documentation |
| .github/prompts/error-consolidation.md | Fixed spelling error in internal prompt documentation |
docs/csharp/language-reference/compiler-messages/string-literal.md
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Co-authored-by: Copilot <[email protected]>
Co-authored-by: Copilot <[email protected]>
meaghanlewis
approved these changes
Dec 9, 2025
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Fixes #49596
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