go/test/fixedbugs/issue58300b.go
Keith Randall cbb9cd03f8 cmd/compile: ensure FuncForPC works on closures that start with NOPs
A 0-sized no-op shouldn't prevent us from detecting that the first
instruction is from an inlined callee.

Update #58300

Change-Id: Ic5f6ed108c54a32c05e9b2264b516f2cc17e4619
Reviewed-on: https://go-review.googlesource.com/c/go/+/467977
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
2023-03-03 16:35:00 +00:00

36 lines
458 B
Go

// run
// Copyright 2023 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
import (
"reflect"
"runtime"
)
type T struct {
a, b int
}
func f(t *T) int {
if t != nil {
return t.b
}
return 0
}
func g(t *T) int {
return f(t) + 5
}
func main() {
x(f)
x(g)
}
func x(v any) {
println(runtime.FuncForPC(reflect.ValueOf(v).Pointer()).Name())
}