go method_wrapper 源码
golang method_wrapper 代码
文件路径：/test/abi/method_wrapper.go
// run
// Copyright 2021 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
type S int
type T struct {
a int
S
}
//go:noinline
func (s *S) M(a int, x [2]int, b float64, y [2]float64) (S, int, [2]int, float64, [2]float64) {
return *s, a, x, b, y
}
var s S = 42
var t = &T{S: s}
var fn = (*T).M // force a method wrapper
func main() {
a := 123
x := [2]int{456, 789}
b := 1.2
y := [2]float64{3.4, 5.6}
s1, a1, x1, b1, y1 := fn(t, a, x, b, y)
if a1 != a || x1 != x || b1 != b || y1 != y || s1 != s {
panic("FAIL")
}
}
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