// Gather potential wrappers and call graph between them.
	byObj := make(map[*types.Func]*printfWrapper)
	var wrappers []*printfWrapper
	for _, file := range pass.Files {
		for _, decl := range file.Decls {
			w := maybePrintfWrapper(pass.TypesInfo, decl)
			if w == nil {
				continue
			}
			byObj[w.obj] = w
			wrappers = append(wrappers, w)
		}
	}

	// Walk the graph to figure out which are really printf wrappers.

		return err
	}
	defer src.Close()
	f, err := parser.ParseFile(testFileSet, filename, src, parser.ParseComments|parser.SkipObjectResolution)
	if err != nil {
		return err
	}
	for _, d := range f.Decls {
		n, ok := d.(*ast.FuncDecl)
		if !ok {
			continue
		}
		if n.Recv != nil {
			continue
		}
		name := n.Name.String()
		switch {
		case name == "TestMain":
			if isTestFunc(n, "T") {

	f := mustParse(fset, src)

	var conf Config
	defs := make(map[*ast.Ident]Object)
	_, err := conf.Check(f.Name.Name, fset, []*ast.File{f}, &Info{Defs: defs})
	if err != nil {
		t.Fatal(err)
	}

	m := f.Decls[0].(*ast.FuncDecl)
	res1 := defs[m.Name].(*Func).Signature().Results().At(0)
	res2 := defs[m.Type.Results.List[0].Names[0]].(*Var)

	if res1 != res2 {
		t.Errorf("got %s (%p) != %s (%p)", res1, res2, res1, res2)
	}

	// in check.decl. Initialization expressions depending on other
	// consts, vars, or functions, add dependencies to the current
	// check.decl.
	switch obj := obj.(type) {
	case *Const:
		check.decl = d // new package-level const decl
		check.constDecl(obj, d.vtyp, d.init, d.inherited)
	case *Var:
		check.decl = d // new package-level var decl
		check.varDecl(obj, d.lhs, d.vtyp, d.init)

}

// useObj returns syntax for a reference to decl, which should be its declaration.
func (r *rewriter) useObj(obj types2.Object) *syntax.Name {
	n := syntax.NewName(nopos, obj.Name())
	tv := syntax.TypeAndValue{Type: obj.Type()}
	tv.SetIsValue()
	n.SetTypeInfo(tv)
	r.info.Uses[n] = obj
	return n
}

// useList is useVar for a list of decls.
func (r *rewriter) useList(vars []types2.Object) syntax.Expr {

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// variable declarations

package decls1

import (
	"math"
)

// Global variables without initialization
var (
	a, b bool
	c byte
	d uint8
	r rune
	i int
	j, k, l int
	x, y float32
	xx, yy float64
	u, v complex64
	uu, vv complex128
	s, t string

// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// type aliases

package decls4

type (
	T0 [10]int
	T1 []byte
	T2 struct {
		x int
	}
	T3 interface{
		m() T2
	}
	T4 func(int, T0) chan T2
)

type (
	Ai = int
	A0 = T0
	A1 = T1
	A2 = T2
	A3 = T3
	A4 = T4

	A10 = [10]int

		p.print(blank)
	}
	p.expr(d.Name)
	p.signature(d.Type)
	p.funcBody(p.distanceFrom(d.Pos(), startCol), vtab, d.Body)
}

func (p *printer) decl(decl ast.Decl) {
	switch d := decl.(type) {
	case *ast.BadDecl:
		p.setPos(d.Pos())
		p.print("BadDecl")
	case *ast.GenDecl:
		p.genDecl(d)
	case *ast.FuncDecl:
		p.funcDecl(d)
	default:

// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// embedded types

package decls3

import "unsafe"
import "fmt"

// fields with the same name at the same level cancel each other out

func _() {
	type (
		T1 struct { X int }
		T2 struct { X int }

Robert Griesemer <******@****.***> 1717017554 -0700