Method LookupMethod

types/methods.go:45–51

LookupMethod returns the implementation of the method of type T identified by (pkg, name). It returns nil if the method exists but is abstract, and panics if T has no such method.

(T Type, pkg *Package, name string)

// is abstract, and panics if T has no such method.
//
func (prog *Program) LookupMethod(T Type, pkg *Package, name string) *Function {
	sel := prog.MethodSets.MethodSet(T).Lookup(pkg, name)
	if sel == nil {
		panic(fmt.Sprintf("%s has no method %s", T, Id(pkg, name)))
	}
	return prog.MethodValue(sel)
}

// ssaMethodSet contains the (concrete) methods of a non-interface type.
type ssaMethodSet struct {