Commit Graph

56 Commits

Author SHA1 Message Date
agra
5928d9f067 refactor(B4.2): move nominal-type registration to lower/nominal.zig
Verbatim relocation of the 23-method nominal-type cluster (struct/enum/
union/error-set registration, anon-type qualification, nominal-id
stamping, shadow-slot reservation, named-type interning, generic struct
templates + alias registration) plus the nested ShadowTypeDecl union
into src/ir/lower/nominal.zig. 23 aliases on Lowering keep all call
sites unchanged.

Method pub-flip: instantiateGenericStruct. nominal.zig reaches
VisibleStructAuthor and structDeclOfRaw (both relocated to decl.zig in
B4.1) via Lowering-namespace alias consts.

Gate: zig build OK; zig build test 426/426; run_examples 541/0; zero
expected/ snapshot churn.
2026-06-10 13:51:15 +03:00
agra
13f5fc57c1 refactor(B4.1): move decl scan + fn-lowering entry to lower/decl.zig
Verbatim relocation of the 52-method declaration cluster (lowerRoot,
scanDecls, entry-point checks, const/global registration, forward-alias
resolution, declareFunction + qualified registration, visibility,
lazy/deferred function lowering, same-name author selection) plus four
nested types (BareCallee, SelectedFunc, TypeHeadResolution,
VisibleStructAuthor) and the file-scope isExportedEntryName (all callers
moved with it) into src/ir/lower/decl.zig. 52 fn aliases + 3 type
aliases on Lowering keep all call sites (incl. calls.zig facade)
unchanged.

Method pub-flips: assertInstanceMapsCoincide, emitDefaultContextGlobal,
headFnLeak, initializerDescription, instantiateTypeFunction,
lookupObjcDefinedClassForMethod, lowerObjcDefinedClassMethods,
registerForeignClassDecl, registerGenericStructAlias,
registerNamespacedForeignClasses, reserveShadowSlot,
resolveTypeCallWithBindings, selectGenericStructHead,
synthesizeJniMainStubs, typeResolver, hasComptimeParams, isPlainFreeFn,
topLevelTypeDecl, isPackFn. Nested-type exposure: FnBodyReentry (+
enter/restore), ShadowTypeDecl.key/name/isGeneric.

Gate: zig build OK; zig build test 426/426; run_examples 541/0; zero
expected/ snapshot churn.
2026-06-10 13:47:41 +03:00
agra
8adfc1dd50 refactor(B3.2): move control flow to lower/control_flow.zig
Verbatim relocation of the 14-method control-flow cluster (if/while/
for/match lowering incl. comptime-inline variants, break/continue, block
plumbing: freshBlock, freshBlockWithParams, currentBlockHasTerminator,
ensureTerminator) into src/ir/lower/control_flow.zig. 14 aliases on
Lowering keep all call sites unchanged.

Method pub-flips: computeHasImpl, headTypeGate, inferMatchResultType,
resolveTypeCategoryTags, isTypeCategoryMatch. Unqualified references in
moved bodies (ComptimeValue nested type, isTypeCategoryMatch static)
resolved via file-scope alias consts — bodies stay verbatim.

Gate: zig build OK; zig build test 426/426; run_examples 541/0; zero
expected/ snapshot churn.
2026-06-10 13:18:07 +03:00
agra
3dbd3ce072 refactor(B3.1): move statement lowering to lower/stmt.zig
Verbatim relocation of the 24-method statement cluster (block/stmt
dispatch, var/const/local-fn decls, return, assignment + compound ops,
multi-assign/destructure, push, defer/onfail/cleanup) plus the nested
single-home FieldLvalue type into src/ir/lower/stmt.zig. 24 aliases on
Lowering keep all call sites unchanged.

Method pub-flips: buildDefaultValue, buildProtocolErasure,
diagPackAsValue, diagnoseMissingContext, emitError, emitFieldError,
ensureTerminator, getExprAlloca, getJniEnvTlFids, isPackName,
lazyLowerFunction, lowerObjcDefinedStateForObj, lowerObjcPropertySetter,
recordLocalTypeName, registerEnumDecl, registerErrorSetDecl,
registerStructDecl, registerUnionDecl, zeroValue.

Gate: zig build OK; zig build test 426/426; run_examples 541/0; zero
expected/ snapshot churn.
2026-06-10 13:14:51 +03:00
agra
856299ce36 refactor(B2.1): move comptime hooks + const folding to lower/comptime.zig
Verbatim relocation of the 26-method comptime cluster (comptime eval
hooks, #insert, comptime calls/deps/substitution, source-const folding
and module-const selection) plus the three nested const-selection types
(SelectedConst, ConstAuthor, ConstSourcePin) into src/ir/lower/
comptime.zig. 26 fn aliases + SelectedConst type alias on Lowering keep
all call sites unchanged.

Shared file-scope helpers stay in lower.zig per the helpers-stay-home
rule, now pub: ConstFoldFrame, constFoldFrameContains, SourceConstCtx.
Method pub-flips: findVariantIndex, putGlobal, tryLowerAsExpr,
lowerVariadicArgs, resolver, setCurrentSourceFile, diagNonIntegralNarrow,
lowerStmt, stampCallerSource, resolveParamType, resolveReturnType.

Gate: zig build OK; zig build test 426/426; run_examples 541/0; zero
expected/ snapshot churn.
2026-06-10 13:11:33 +03:00
agra
b240810b6f refactor(B1.1): move error-channel lowering to lower/error.zig
Verbatim relocation of the 53-method error cluster (error typing,
raise/failable, try/catch/or, inferred-set convergence, trace runtime
hooks) out of the Lowering struct into src/ir/lower/error.zig as free
functions taking *Lowering. Each gets a pub-const alias on Lowering, so
every call site compiles unchanged (decl-alias method resolution).

Pub-flips (callees now referenced cross-file): lowerExpr, coerceToType,
freshBlock, freshBlockWithParams, emitErrorCleanup,
currentBlockHasTerminator, lowerBlock, lowerBlockValue.

Gate: zig build OK; zig build test 426/426; run_examples 541/0; zero
expected/ snapshot churn.
2026-06-10 12:58:46 +03:00