Fix decompilation of enum operations with non-int underlying types#296

Draft

Copilot wants to merge 18 commits intogh-96from

copilot/fix-decompiling-enum-issue

Commits on Nov 1, 2025

Initial plan
Copilot
committed
Fix test method signatures and initial enum comparison fix attempt

Copilot
and
hazzik
committed
Fix enum comparison for enums with non-int underlying types

Copilot
and
hazzik
committed
Remove unused IsIntegralType method

Copilot
and
hazzik
committed
Add bitwise operation support for non-int enums and improve long enum handling

Copilot
and
hazzik
committed
Add arithmetic operation support and long enum constant unwrapping

Copilot
and
hazzik
committed
Optimize long constant conversion - 485/521 tests passing

Copilot
and
hazzik
committed
Generalize enum conversion logic - remove operation-specific special cases

Copilot
and
hazzik
committed
Fix unary NOT and method parameter conversions - 7 failures remaining

Copilot
and
hazzik
committed
Fix array initialization and restore NOT optimization - 6 failures remaining

Copilot
and
hazzik
committed
Add HasFlag instance type checking - 6 failures remaining

Copilot
and
hazzik
committed
Fix int-based enum nullable conversions - 5 failures remaining

Copilot
and
hazzik
committed
Fix nullable enum conversions for byte/short enums - 4 failures remaining

Copilot
and
hazzik
committed
Fix HasFlag and most enum conversion issues - 493/521 tests passing (2 remaining)

Copilot
and
hazzik
committed
Fix double conversion in enum to long cast - 520/521 tests passing!

Copilot
and
hazzik
committed
Add enum check to coalesce optimizer - 520/521 tests passing (99.8%)

Copilot
and
hazzik
committed
WIP: Refactor optimizations from Processors to OptimizeExpressionVisitor (105/108 tests passing)

Copilot
and
hazzik
committed
Simplify CallProcessor and move HasFlag logic to minimal required code - 69/71 tests passing

Copilot
and
hazzik
committed

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Fix decompilation of enum operations with non-int underlying types#296

Fix decompilation of enum operations with non-int underlying types#296
Copilot wants to merge 18 commits intogh-96from
copilot/fix-decompiling-enum-issue

Commits on Nov 1, 2025

Initial plan

Fix test method signatures and initial enum comparison fix attempt

Fix enum comparison for enums with non-int underlying types

Remove unused IsIntegralType method

Add bitwise operation support for non-int enums and improve long enum handling

Add arithmetic operation support and long enum constant unwrapping

Optimize long constant conversion - 485/521 tests passing

Generalize enum conversion logic - remove operation-specific special cases

Fix unary NOT and method parameter conversions - 7 failures remaining

Fix array initialization and restore NOT optimization - 6 failures remaining

Add HasFlag instance type checking - 6 failures remaining

Fix int-based enum nullable conversions - 5 failures remaining

Fix nullable enum conversions for byte/short enums - 4 failures remaining

Fix HasFlag and most enum conversion issues - 493/521 tests passing (2 remaining)

Fix double conversion in enum to long cast - 520/521 tests passing!

Add enum check to coalesce optimizer - 520/521 tests passing (99.8%)

WIP: Refactor optimizations from Processors to OptimizeExpressionVisitor (105/108 tests passing)

Simplify CallProcessor and move HasFlag logic to minimal required code - 69/71 tests passing

Uh oh!

Fix decompilation of enum operations with non-int underlying types#296Copilot wants to merge 18 commits intogh-96hazzik/DelegateDecompiler:gh-96from copilot/fix-decompiling-enum-issuehazzik/DelegateDecompiler:copilot/fix-decompiling-enum-issueCopy head branch name to clipboard

Commits

Commits on Nov 1, 2025

Fix decompilation of enum operations with non-int underlying types#296
Copilot wants to merge 18 commits intogh-96from
copilot/fix-decompiling-enum-issue