return
	}

	// Print the location and kind of each declaration in f.
	for _, decl := range f.Decls {
		// Get the filename, line, and column back via the file set.
		// We get both the relative and absolute position.
		// The relative position is relative to the last line directive.
		// The absolute position is the exact position in the source.
		pos := decl.Pos()
		relPosition := fset.Position(pos)
		absPosition := fset.PositionFor(pos, false)

    ],
)

gentbl_cc_library(
    name = "clustering_passes_inc_gen",
    compatible_with = get_compatible_with_portable(),
    tbl_outs = [
        (
            [
                "-gen-pass-decls",
                "-name=TFXLABridgeClustering",
            ],
            "clustering_passes.h.inc",
        ),
    ],
    tblgen = "@llvm-project//mlir:mlir-tblgen",
    td_file = "clustering_passes.td",

    ],
)

gentbl_cc_library(
    name = "tensorflow_tfrt_ops_inc_gen",
    compatible_with = get_compatible_with_portable(),
    tbl_outs = [
        (
            ["-gen-op-decls"],
            "tfrt_ops.h.inc",
        ),
        (
            ["-gen-op-defs"],
            "tfrt_ops.cc.inc",
        ),
    ],
    tblgen = "@llvm-project//mlir:mlir-tblgen",
    td_file = "tfrt_ops.td",

	return func(f *types.Func) *ast.FuncDecl {
		if f != nil && fnDecls == nil {
			fnDecls = make(map[*types.Func]*ast.FuncDecl)
			for _, file := range files {
				for _, decl := range file.Decls {
					if fnDecl, ok := decl.(*ast.FuncDecl); ok {
						if fn, ok := info.Defs[fnDecl.Name].(*types.Func); ok {
							fnDecls[fn] = fnDecl
						}
					}
				}
			}
		}
		// TODO: set f = f.Origin() here.

    ],
)

gentbl_cc_library(
    name = "quantization_interfaces_inc_gen",
    compatible_with = get_compatible_with_portable(),
    tbl_outs = [
        (
            ["-gen-op-interface-decls"],
            "quantization_interface.h.inc",
        ),
        (
            ["-gen-op-interface-defs"],
            "quantization_interface.cc.inc",
        ),
    ],

    licenses = ["notice"],
)

gentbl_cc_library(
    name = "sparsecore_passes_inc_gen",
    compatible_with = get_compatible_with_portable(),
    tbl_outs = [
        (
            [
                "-gen-pass-decls",
                "-name=SparseCore",
            ],
            "sparsecore_passes.h.inc",
        ),
    ],
    tblgen = "@llvm-project//mlir:mlir-tblgen",
    td_file = "sparsecore_passes.td",
    deps = [

				Line:   37,
				Column: 91,
			},
		},
		"doublePointerChecked": []ShortPosition{
			ShortPosition{
				Line:   42,
				Column: 91,
			},
		},
	}
	for _, decl := range f.Decls {
		if fdecl, ok := decl.(*ast.FuncDecl); ok {
			ast.Walk(&Visitor{expectation, fset, t}, fdecl.Body)
		}
	}
	for ident, positions := range expectation {
		for _, position := range positions {

	}
	_, err = conf.Check("types", fset, []*ast.File{file}, info)
	if err != nil {
		log.Fatalf("Check failed: %s", err)
	}
	for _, decl := range file.Decls {
		decl, ok := decl.(*ast.GenDecl)
		if !ok || decl.Tok != token.CONST {
			continue
		}
		for _, spec := range decl.Specs {
			spec, ok := spec.(*ast.ValueSpec)
			if !ok || len(spec.Names) == 0 {
				continue
			}
			obj := info.ObjectOf(spec.Names[0])

	wantLit := file.Decls[0].(*ast.GenDecl).Specs[0].(*ast.ValueSpec).Values[0].(*ast.BasicLit)
	wantVal := wantLit.Value

	var buf bytes.Buffer
	if err = Node(&buf, fset, file); err != nil {
		t.Fatal("Node failed:", err)
	}
	diff(t, buf.Bytes(), []byte(golden))

	// Check if anything changed after Node returned.
	gotLit := file.Decls[0].(*ast.GenDecl).Specs[0].(*ast.ValueSpec).Values[0].(*ast.BasicLit)

)

func parseFunc(filename, functionname string) (fun *ast.FuncDecl, fset *token.FileSet) {
	fset = token.NewFileSet()
	if file, err := parser.ParseFile(fset, filename, nil, 0); err == nil {
		for _, d := range file.Decls {
			if f, ok := d.(*ast.FuncDecl); ok && f.Name.Name == functionname {
				fun = f
				return
			}
		}
	}
	panic("function not found")
}

func printSelf() {