suggester.refresh();

        SuggestItem[] items2 = getItemSet1();
        SuggestIndexResponse response = suggester.indexer().index(items2);

        assertFalse(response.hasError());

        suggester.refresh();

        SuggestResponse response2 = suggester.suggest().setSuggestDetail(true).execute().getResponse();
        assertEquals(2, response2.getNum());
    }

    @Test

	}

	var graphRoots []module.Version
	if inWorkspaceMode() {
		graphRoots = roots
	} else {
		graphRoots = MainModules.Versions()
	}
	var (
		mu       sync.Mutex // guards mg.g and hasError during loading
		hasError bool
		mg       = &ModuleGraph{
			g: mvs.NewGraph(cmpVersion, graphRoots),
		}
	)

	if pruning != workspace {
		if inWorkspaceMode() {

        }

        def legacyResults = DefaultResolverResults.DefaultLegacyResolverResults.graphResolved(
            depSpec -> selectedArtifacts(failure),
            Mock(ResolvedConfiguration) {
                hasError() >> true
            }
        )

        DefaultResolverResults.graphResolved(visitedGraphResults, visitedArtifactSet, legacyResults)
    }

  val onException: (IOException) -> Unit,
) : ForwardingSink(delegate) {
  private var hasErrors = false

  override fun write(
    source: Buffer,
    byteCount: Long,
  ) {
    if (hasErrors) {
      source.skip(byteCount)
      return
    }
    try {
      super.write(source, byteCount)
    } catch (e: IOException) {
      hasErrors = true
      onException(e)
    }
  }

  override fun flush() {

                problemsList.add(modelProblem);
            }

            if (result.hasErrors()) {
                hasErrors = true;
            }
        }
        return new Result<>(hasErrors, (Iterable<T>) modelsList, problemsList);
    }

    // helper to determine if problems contain error
    private static boolean hasErrors(Iterable<? extends ModelProblem> problems) {
        for (ModelProblem input : problems) {

                problemsList.add(modelProblem);
            }

            if (result.hasErrors()) {
                hasErrors = true;
            }
        }
        return new Result<>(hasErrors, (Iterable<T>) modelsList, problemsList);
    }

    // helper to determine if problems contain error
    private static boolean hasErrors(Iterable<? extends ModelProblem> problems) {
        for (ModelProblem input : problems) {

            null
        } else {
            var hasErrors = false
            if (lhsResolution.property.isReadOnly) {
                errorCollector.collect(ResolutionError(assignment, ErrorReason.ReadOnlyPropertyAssignment(lhsResolution.property)))
                hasErrors = true
            }
            val rhsResolution = expressionResolver.doResolveExpression(this, assignment.rhs)

			}

			if test.status.AsError() == test.expectedAsError {
				return
			}

			if test.status.AsError().Error() != test.expectedAsError.Error() {
				t.Errorf("expect status.AsError() returns %v, but %v", test.expectedAsError, test.status.AsError())
			}
		})
	}
}

func TestPreFilterResultMerge(t *testing.T) {

        PersistedToolchains effective = toolchainsMerger.merge(user, global, false, null);

        if (hasErrors(problems)) {
            throw new ToolchainsBuilderException("Error building toolchains", problems);
        }

        return new DefaultToolchainsBuilderResult(effective, problems);
    }

    private boolean hasErrors(List<BuilderProblem> problems) {
        if (problems != null) {

        } finally {
            parentDisposable.dispose()
        }
    }

    private
    object TestMessageCollector : MessageCollector {
        override fun clear() = Unit
        override fun hasErrors(): Boolean = false
        override fun report(severity: CompilerMessageSeverity, message: String, location: CompilerMessageSourceLocation?) {
            println("$severity: $message")
        }
    }