visitPlace() — react Function Reference

Source Code

compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/AssertScopeInstructionsWithinScope.ts lines 67–90

  override visitPlace(
    id: InstructionId,
    place: Place,
    state: Set<ScopeId>,
  ): void {
    const scope = getPlaceScope(id, place);
    if (
      scope !== null &&
      // is there a scope for this at all, or did we end up pruning this scope?
      state.has(scope.id) &&
      /*
       * if the scope exists somewhere, it must be active or else this is a straggler
       * instruction
       */
      !this.activeScopes.has(scope.id)
    ) {
      CompilerError.invariant(false, {
        reason:
          'Encountered an instruction that should be part of a scope, but where that scope has already completed',
        description: `Instruction [${id}] is part of scope @${scope.id}, but that scope has already completed`,
        loc: place.loc,
      });
    }
  }