go issue44688 源码
golang issue44688 代码
文件路径：/src/cmd/compile/internal/types2/testdata/fixedbugs/issue44688.go
// 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 P
type A1[T any] struct{}
func (*A1[T]) m1(T) {}
type A2[T any] interface {
m2(T)
}
type B1[T any] struct {
filler int
*A1[T]
A2[T]
}
type B2[T any] interface {
A2[T]
}
type C[T any] struct {
filler1 int
filler2 int
B1[T]
}
type D[T any] struct {
filler1 int
filler2 int
filler3 int
C[T]
}
func _() {
// calling embedded methods
var b1 B1[string]
b1.A1.m1("")
b1.m1("")
b1.A2.m2("")
b1.m2("")
var b2 B2[string]
b2.m2("")
// a deeper nesting
var d D[string]
d.m1("")
d.m2("")
// calling method expressions
m1x := B1[string].m1
m1x(b1, "")
m2x := B2[string].m2
m2x(b2, "")
// calling method values
m1v := b1.m1
m1v("")
m2v := b1.m2
m2v("")
b2v := b2.m2
b2v("")
}
// actual test case from issue
type A[T any] struct{}
func (*A[T]) f(T) {}
type B[T any] struct{ A[T] }
func _() {
var b B[string]
b.A.f("")
b.f("")
}
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