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go/test/fixedbugs/issue24763.go
Robert Griesemer b410ce750e cmd/compile: don't crash in untyped expr to interface conversion
Fixes #24763.

Change-Id: Ibe534271d75b6961d00ebfd7d42c43a3ac650d79
Reviewed-on: https://go-review.googlesource.com/121335
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
2018-06-28 23:01:22 +00:00

22 lines
446 B
Go

// run
// Copyright 2018 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 main
func main() {
var s uint
var x = interface{}(1<<s + 1<<s) // compiler must not crash here
if x.(int) != 2 {
panic("x not int or not 2")
}
var y interface{}
y = 1<<s + 1 // compiler must not crash here
if y.(int) != 2 {
panic("y not int or not 2")
}
}