}
                }
                for (SourceIncludesResolver.IncludeFile includeFile : resolutionResult.getFiles()) {
                    existingHeaders.add(includeFile.getFile());
                    FileVisitResult includeVisitResult = visitFile(includeFile.getFile(), includeFile.getContentHash(), visibleMacros, visited, existingHeaders);

        @Nullable
        @Override
        IncludeFile searchForDependency(String includePath, boolean quotedPath) {
            CachedIncludeFile includeFile = cachedLookups.get(includePath);
            if (includeFile == null) {
                for (DirectoryContents dir : directories) {
                    includeFile = dir.get(includePath);
                    if (includeFile.getType() == FileType.RegularFile) {

         */
        boolean isComplete();

        Collection<IncludeFile> getFiles();
    }

    interface IncludeFile {
        boolean isQuotedInclude();
        String getPath();
        File getFile();
        HashCode getContentHash();
    }

    /**

                    return !unresolved.contains(sourceFile)
                }

                @Override
                Collection<SourceIncludesResolver.IncludeFile> getFiles() {
                    return [
                        new SourceIncludesResolver.IncludeFile() {
                            @Override
                            boolean isQuotedInclude() {
                                return false

        given:
        def includeFile = sourceDirectory.createFile("test.h")

        macros << macro("TEST", '"test.h"')
        macros << macro("IGNORE", '"broken"')
        macros << unresolvableMacro("TEST")

        expect:
        def result = resolve(include('TEST'))
        !result.complete
        result.files.file as List == [includeFile]
    }

Class <org.gradle.language.nativeplatform.internal.incremental.SourceIncludesResolver$IncludeFile> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (SourceIncludesResolver.java:0)