| // run | |
| // Copyright 2022 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 51101: on RISCV64, difference of two pointers | |
| // was marked as pointer and crashes GC. | |
| package main | |
| var a, b int | |
| func main() { | |
| F(&b, &a) | |
| } | |
| //go:noinline | |
| func F(a, b *int) bool { | |
| x := a == b | |
| G(x) | |
| y := a != b | |
| return y | |
| } | |
| //go:noinline | |
| func G(bool) { | |
| grow([1000]int{20}) | |
| } | |
| func grow(x [1000]int) { | |
| if x[0] != 0 { | |
| x[0]-- | |
| grow(x) | |
| } | |
| } |