ast1 := parse(abspath, src, parser.SkipObjectResolution|parser.ParseComments)
	ast2 := parse(abspath, src, parser.SkipObjectResolution)

	f.Package = ast1.Name.Name
	f.Name = make(map[string]*Name)
	f.NamePos = make(map[*Name]token.Pos)

	// In ast1, find the import "C" line and get any extra C preamble.
	sawC := false
	for _, decl := range ast1.Decls {
		switch decl := decl.(type) {
		case *ast.GenDecl:

		for _, info := range p.typedefList {
			if f.Name[info.typedef] != nil {
				continue
			}
			n := &Name{
				Go: info.typedef,
				C:  info.typedef,
			}
			f.Name[info.typedef] = n
			f.NamePos[n] = info.pos
		}
		needType := p.guessKinds(f)
		if len(needType) > 0 {
			p.loadDWARF(f, &conv, needType)
		}

		// In godefs mode we're OK with the typedefs, which

pkg go/ast, type GoStmt struct, Call *CallExpr
pkg go/ast, type GoStmt struct, Go token.Pos
pkg go/ast, type Ident struct
pkg go/ast, type Ident struct, Name string
pkg go/ast, type Ident struct, NamePos token.Pos
pkg go/ast, type Ident struct, Obj *Object
pkg go/ast, type IfStmt struct
pkg go/ast, type IfStmt struct, Body *BlockStmt
pkg go/ast, type IfStmt struct, Cond Expr
pkg go/ast, type IfStmt struct, Else Stmt