testdata/var-decl.go

// Test for redundant type declaration.

// Package foo ...
package foo

import "fmt"
import "net/http"

var mux *http.ServeMux = http.NewServeMux() // MATCH /should.*\*http\.ServeMux.*inferred/
var myInt int = 7                           // MATCH /should.*int.*myInt.*inferred/

var myZeroInt int = 0         // MATCH /should.*= 0.*myZeroInt.*zero value/
var myZeroFlt float32 = 0.    // MATCH /should.*= 0\..*myZeroFlt.*zero value/
var myZeroF64 float64 = 0.0   // MATCH /should.*= 0\..*myZeroF64.*zero value/
var myZeroImg complex = 0i    // MATCH /should.*= 0i.*myZeroImg.*zero value/
var myZeroStr string = ""     // MATCH /should.*= "".*myZeroStr.*zero value/
var myZeroRaw string = ``     // MATCH /should.*= ``.*myZeroRaw.*zero value/
var myZeroPtr *Q = nil        // MATCH /should.*= nil.*myZeroPtr.*zero value/
var myZeroRune rune = '\x00'  // MATCH /should.*= '\\x00'.*myZeroRune.*zero value/
var myZeroRune2 rune = '\000' // MATCH /should.*= '\\000'.*myZeroRune2.*zero value/

// No warning because there's no type on the LHS
var x = 0

// This shouldn't get a warning because there's no initial values.
var str fmt.Stringer

// No warning because this is a const.
const x uint64 = 7

// No warnings because the RHS is an ideal int, and the LHS is a different int type.
var userID int64 = 1235
var negID int64 = -1
var parenID int64 = (17)
var crazyID int64 = -(-(-(-9)))

// No warning because the LHS names an interface type.
var data interface{} = googleIPs

// No warning because it's a common idiom for interface satisfaction.
var _ Server = (*serverImpl)(nil)