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go/test/fixedbugs/bug427.go
Anthony Martin e1f22bdcc5 gc: fix struct and array comparisons for new bool rules
The two optimizations for small structs and arrays
were missing the implicit cast from ideal bool.

Fixes #3351.

R=rsc, lvd
CC=golang-dev
https://golang.org/cl/5848062
2012-03-19 15:57:28 -07:00

40 lines
634 B
Go

// compile
// 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.
// http://code.google.com/p/go/issues/detail?id=3351
package main
// struct with four fields of basic type
type S struct {a, b, c, d int}
// struct with five fields of basic type
type T struct {a, b, c, d, e int}
// array with four elements
type A [4]int
// array with five elements
type B [5]int
func main() {
var i interface{}
var s1, s2 S
i = s1 == s2
var t1, t2 T
i = t1 == t2
var a1, a2 A
i = a1 == a2
var b1, b2 B
i = b1 == b2
_ = i
}