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-rw-r--r--test/method7.go67
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+// 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)
+ }
+}