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go/test/fixedbugs/issue17551.go
Josh Bleecher Snyder 93bca632d9 cmd/compile: preserve type information in inrange
Fixes #17551.

Change-Id: I84b7d82654cda3559c119aa56b07f30d0d224865
Reviewed-on: https://go-review.googlesource.com/31857
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2016-10-24 22:57:21 +00:00

22 lines
416 B
Go

// compile
// Copyright 2016 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.
// Issue 17551: inrange optimization failed to preserve type information.
package main
import "fmt"
func main() {
_, x := X()
fmt.Printf("x = %v\n", x)
}
func X() (i int, ok bool) {
ii := int(1)
return ii, 0 <= ii && ii <= 0x7fffffff
}