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      1 // Copyright 2015 The Go Authors.  All rights reserved.
      2 // Use of this source code is governed by a BSD-style
      3 // license that can be found in the LICENSE file.
      4 
      5 // Package comment.
      6 package pkg
      7 
      8 // Constants
      9 
     10 // Comment about exported constant.
     11 const ExportedConstant = 1
     12 
     13 // Comment about internal constant.
     14 const internalConstant = 2
     15 
     16 // Comment about block of constants.
     17 const (
     18 	// Comment before ConstOne.
     19 	ConstOne   = 1
     20 	ConstTwo   = 2 // Comment on line with ConstTwo.
     21 	constThree = 3 // Comment on line with constThree.
     22 )
     23 
     24 // Variables
     25 
     26 // Comment about exported variable.
     27 var ExportedVariable = 1
     28 
     29 // Comment about internal variable.
     30 var internalVariable = 2
     31 
     32 // Comment about block of variables.
     33 var (
     34 	// Comment before VarOne.
     35 	VarOne   = 1
     36 	VarTwo   = 2 // Comment on line with VarTwo.
     37 	varThree = 3 // Comment on line with varThree.
     38 )
     39 
     40 // Comment about exported function.
     41 func ExportedFunc(a int) bool
     42 
     43 // Comment about internal function.
     44 func internalFunc(a int) bool
     45 
     46 // Comment about exported type.
     47 type ExportedType struct {
     48 	// Comment before exported field.
     49 	ExportedField   int
     50 	unexportedField int // Comment on line with unexported field.
     51 }
     52 
     53 // Comment about exported method.
     54 func (ExportedType) ExportedMethod(a int) bool {
     55 	return true
     56 }
     57 
     58 // Comment about unexported method.
     59 func (ExportedType) unexportedMethod(a int) bool {
     60 	return true
     61 }
     62 
     63 // Constants tied to ExportedType. (The type is a struct so this isn't valid Go,
     64 // but it parses and that's all we need.)
     65 const (
     66 	ExportedTypedConstant ExportedType = iota
     67 )
     68 
     69 // Comment about constructor for exported type.
     70 func ExportedTypeConstructor() *ExportedType {
     71 	return nil
     72 }
     73 
     74 const unexportedTypedConstant ExportedType = 1 // In a separate section to test -u.
     75 
     76 // Comment about unexported type.
     77 type unexportedType int
     78 
     79 func (unexportedType) ExportedMethod() bool {
     80 	return true
     81 }
     82 
     83 func (unexportedType) unexportedMethod() bool {
     84 	return true
     85 }
     86 
     87 // Constants tied to unexportedType.
     88 const (
     89 	ExportedTypedConstant_unexported unexportedType = iota
     90 )
     91 
     92 const unexportedTypedConstant unexportedType = 1 // In a separate section to test -u.
     93 
     94 // For case matching.
     95 const CaseMatch = 1
     96 const Casematch = 2
     97