prometeu-studio/docs/pbs/pull-requests/PR-025-pbs-interface-module-semantics-and-linking.md
2026-03-24 13:42:22 +00:00

2.0 KiB

PR-025 - PBS Interface-Module Semantics and Linking Rules

Briefing

Depois de parsear forms reservadas, o frontend precisa validar regras semanticas especificas de interface modules e integrar host/builtin shells ao linking.

Motivation

Sem essa etapa:

  • declarations reservadas entram sem contrato semantico,
  • host owners nao entram corretamente no namespace/linking,
  • e o barrel contract para host nao fecha.

Target

  • Validadores semanticos (declaration, flow quando aplicavel).
  • PbsNamespaceBinder e PbsModuleVisibilityValidator.

Scope

  • Validar restricoes declarativas de interface module (nao executavel, assinatura-only onde requerido).
  • Validar posicionamento/shape de Host, BuiltinType, BuiltinConst, IntrinsicCall, Slot.
  • Incluir host owners em namespace e linking (incluindo barrel host entry resolution).

Method

  • Adicionar caminho semantico para SDK_INTERFACE com regras de admissao dedicadas.
  • Reusar estrutura de diagnosticos com codigos estaveis.
  • Garantir ownership de fase para erros de linking vs static semantics.

Acceptance Criteria

  • host barrel entries resolvem quando declare host existe no modulo reservado.
  • Violacoes de posicionamento/shape de attributes reservadas sao rejeitadas deterministicamente.
  • Modulos ordinarios continuam com as regras atuais e sem regressao.

Tests

  • Fixtures positivos de interface module valido com host/builtin declarations.
  • Fixtures negativos de attributes mal posicionadas e host/builtin invalido.
  • Fixtures de linking para barrel host item resolvido e nao resolvido.

Non-Goals

  • Materializacao final de metadata no artifact/lowering.
  • Politica completa de runtime capabilities.

Affected Documents

  • docs/pbs/specs/4. Static Semantics Specification.md
  • docs/pbs/specs/6.1. Intrinsics and Builtin Types Specification.md
  • docs/pbs/specs/6.2. Host ABI Binding and Loader Resolution Specification.md
  • docs/pbs/specs/12. Diagnostics Specification.md