* Indicates whether deprecation messages are to be printed in-line
     *
     * @return {@code true} if messages are to be printed, {@code false} otherwise
     *
     * @since 5.6
     */
    public boolean shouldDisplayMessages() {
        return displayMessages;
    }

        @Provides
        ProblemStream createProblemStream(StartParameter parameter, ProblemDiagnosticsFactory diagnosticsFactory) {
            return parameter.getWarningMode().shouldDisplayMessages() ? diagnosticsFactory.newUnlimitedStream() : diagnosticsFactory.newStream();
        }

        @Provides
        BuildTreeActionExecutor createActionExecutor(

        deprecationsFound = true;
        final ProblemDiagnostics diagnostics = problemStream.forCurrentCaller(new StackTraceSanitizer(usage.getCalledFrom()));
        if (warningMode.shouldDisplayMessages()) {
            maybeLogUsage(usage, diagnostics);
        }
        if (warningMode == WarningMode.Fail) {
            if (error == null) {

        handler.featureUsed(deprecatedFeatureUsage('feature1'))

        then:
        outputEventListener.events.empty

        where:
        type << WarningMode.values().findAll { !it.shouldDisplayMessages() }
    }

    def 'fake call with #deprecationTracePropertyName=true logs full stack trace.'() {
        given:
        System.setProperty(deprecationTracePropertyName, 'true')