diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /test/method7.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/method7.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/test/method7.go b/test/method7.go new file mode 100644 index 0000000..05accb3 --- /dev/null +++ b/test/method7.go @@ -0,0 +1,67 @@ +// run + +// Copyright 2017 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. + +// Test forms of method expressions T.m where T is +// a literal type. + +package main + +var got, want string + +type I interface { + m() +} + +type S struct { +} + +func (S) m() { got += " m()" } +func (S) m1(s string) { got += " m1(" + s + ")" } + +type T int + +func (T) m2() { got += " m2()" } + +type Outer struct{ *Inner } +type Inner struct{ s string } + +func (i Inner) M() string { return i.s } + +func main() { + // method expressions with named receiver types + I.m(S{}) + want += " m()" + + S.m1(S{}, "a") + want += " m1(a)" + + // method expressions with literal receiver types + f := interface{ m1(string) }.m1 + f(S{}, "b") + want += " m1(b)" + + interface{ m1(string) }.m1(S{}, "c") + want += " m1(c)" + + x := S{} + interface{ m1(string) }.m1(x, "d") + want += " m1(d)" + + g := struct{ T }.m2 + g(struct{ T }{}) + want += " m2()" + + if got != want { + panic("got" + got + ", want" + want) + } + + h := (*Outer).M + got := h(&Outer{&Inner{"hello"}}) + want := "hello" + if got != want { + panic("got " + got + ", want " + want) + } +} |