Managed ilasm: comprehensive parity fixes with native ilasm#127297

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jkoritzinsky wants to merge 61 commits intodotnet:mainfrom

jkoritzinsky:ilasm-fixups

Commits on Apr 20, 2026

Fix managed ilasm version defaults and module name fallback

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Fix .module directive parsing order in ANTLR grammar

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Fix managed ilasm parser for hex byte blobs, native int, unsigned, array types, and SQSTRING names

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Add native ilasm-style flag aliases (-DLL, -DET, -OUTPUT=, etc.)

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Fix HEXBYTE token conflicts, prefix opcodes, array bounds, volatile field attr, and ldelem.u8

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Fix semantic failures: named locals/args, string escapes, floats, switch labels, and more

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Fix 'il' impl attr, endfault instruction, ldc.i4.M1, and ? in identifiers

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Fix preprocessor #define macro expansion to re-lex multi-token values

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Support forward type references and fix ildasm crash known issues

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Fix metadata emission: MethodImpl, method body headers, EventMap/PropertyMap, FieldMarshal

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Fix semantic failures: enum cast, float literals, param type, property accessors

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Fix custom attribute array blob encoding index

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Fix remaining edge cases: vararg, negative ints, wchar, abstract warning

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Fix GenericParam sorting and method body error recovery

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Fix forward-referenced type generic params, NullRef, switch(), hex, duplicates

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Fix array bounds parsing by requiring fractional digits in FLOAT64

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Two-pass generic param parsing, refany, Int64.MinValue, 128-bit hex

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Fix last 4 single-file failures: switch(), 65K params, resource ref

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Report error diagnostic for generic parameter count exceeding limit. Remove default sublexer parameter value
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Update test name
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Multi-document compilation with preprocessor state transfer

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Use collection expressions
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Fix empty document parsing and eventAttr Aggregate on empty sequence

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Fix duplicate locals, SQSTRING id quotes, and empty eventAttr

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Remove multi-file #define known issue (fixed)

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Fix class visibility, hexbyte encoding, SQSTRING quoting, classAttr handling

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Fix rtspecialname on methods/fields, interface implicit base type

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Fix custom attr on methods, type name dot prefix, mscorlib version

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Fix namespace leading dot, [in] param emission, field/extends cascading

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Resolve MemberReferences to local MethodDef and FieldDef tokens

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Fix vararg MemberRef parameter count and parent resolution

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Commits on Apr 21, 2026

Commits on Apr 23, 2026

Commits on May 6, 2026

Merge branch 'main' into ilasm-fixups
agocke
authored