1package main 2 3// Regression test for guru crash 4// https://code.google.com/p/go/issues/detail?id=6605 5// 6// Using reflection, methods may be called on types that are not the 7// operand of any ssa.MakeInterface instruction. In this example, 8// (Y).F is called by deriving the type Y from *Y. Prior to the fix, 9// no RTTI (or method set) for type Y was included in the program, so 10// the F() call would crash. 11 12import "reflect" 13 14var a int 15 16type X struct{} 17 18func (X) F() *int { 19 return &a 20} 21 22type I interface { 23 F() *int 24} 25 26func main() { 27 type Y struct{ X } 28 print(reflect.Indirect(reflect.ValueOf(new(Y))).Interface().(I).F()) // @pointsto main.a 29} 30