v1.2.5.8

What's Changed

Breaking Changes 🛠

• Add DeclarationLookup* parameter to LocalCopyPropagation policy declaration. Use DoLocalCopyPropagation instead of refMap in LocalCopyPropagation policy. by @kfcripps in #5307
• Global rename Type_Stack -> Type_Array by @ChrisDodd in #5337

Changes to the Compiler Core

• Propagate source info to new StructExpressions by @kfcripps in #5309
• Code Metrics Collection by @stan-leetasi in #5250
• More side effects cleanups by @ChrisDodd in #5235
• Improved check of entries in key-less tables by @dmatousek in #5310
• Do not emit a warning when a switch expression is constant by @kfcripps in #5314
• [#5254] Emit error message for duplicate switch case labels by @kfcripps in #5316
• Fixes and improvements for loop unrolling by @ChrisDodd in #5312
• Miscellaneous minor contributions from AMD backend by @kfcripps in #5321
• Fix copy & paste typo in flattenStructExpression by @asl in #5322
• Make useful driver arguments available on all targets by @ChrisDodd in #5328
• Compilation fixes for C++20. by @fruffy in #5278
• [#5331] Propagate source info when substituting parameters during inlining by @kfcripps in #5333
• [#5335] Properly handle default-initialized stacks of non-header types. by @kfcripps in #5336
• Avoid crash after error in typechecking by @ChrisDodd in #5332
• [#5331] Do not emit mismatch or overflow warnings for explicit casts by @kfcripps in #5334

Changes to the P4Tools Back End

• [P4Testgen] Add global table hit variable to testgen table stepper by @dparker01 in #5324

Changes to the Tofino Back End

• [Tofino] Ensure get_schema_version can run without jsl. by @fruffy in #5219

Other Changes

• Upgrade clang-format to v18.1.8 by @kfcripps in #5325
• Automated Release v1.2.5.8 by @github-actions in #5339

New Contributors

• @dparker01 made their first contribution in #5324

Full Changelog: v1.2.5.7...v1.2.5.8