test/SIL/Serialization/effectsattr.sil

// RUN: %target-sil-opt -assume-parsing-unqualified-ownership-sil %s -o - | %FileCheck %s

sil_stage canonical

import Builtin
import Swift
import SwiftShims

//CHECK: [readonly] @function1
sil [readonly] @function1 : $@convention(thin) () -> () {
bb0:
  %0 = tuple ()
  return %0 : $()
}

//CHECK: [readnone] @function2
sil [readnone] @function2 : $@convention(thin) () -> () {
bb0:
  %0 = tuple ()
  return %0 : $()
}

//CHECK: [readwrite] @function3
sil [readwrite] @function3 : $@convention(thin) () -> () {
bb0:
  %0 = tuple ()
  return %0 : $()
}