code review 5321046: gofix: test import insertion, deletion

src/pkg/go/parser/parser.go

 // Copyright 2009 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.
 
 // Package parser implements a parser for Go source files. Input may be
 // provided in a variety of forms (see the various Parse* functions); the
 // output is an abstract syntax tree (AST) representing the Go source. The
 // parser is invoked through one of the Parse* functions.
 //
 package parser
@@ skipping 1891 matching lines @@
         var path *ast.BasicLit
         if p.tok == token.STRING {
                 path = &ast.BasicLit{p.pos, p.tok, p.lit}
                 p.next()
         } else {
                 p.expect(token.STRING) // use expect() error handling
         }
         p.expectSemi() // call before accessing p.linecomment
 
         // collect imports
-        spec := &ast.ImportSpec{doc, ident, path, p.lineComment}
+        spec := &ast.ImportSpec{doc, ident, path, p.lineComment, token.NoPos}
         p.imports = append(p.imports, spec)
 
         return spec
 }
 
 func parseConstSpec(p *parser, doc *ast.CommentGroup, iota int) ast.Spec {
         if p.trace {
                 defer un(trace(p, "ConstSpec"))
         }
 
@@ skipping 239 matching lines @@
                 assert(ident.Obj == unresolved, "object already resolved")
                 ident.Obj = p.pkgScope.Lookup(ident.Name) // also removes unresolved sentinel
                 if ident.Obj == nil {
                         p.unresolved[i] = ident
                         i++
                 }
         }
 
         return &ast.File{doc, pos, ident, decls, p.pkgScope, p.imports, p.unresolved[0:i], p.comments}
 }