// RUN: %target-sil-opt -send-non-sendable -strict-concurrency=complete -swift-version 5 %s -verify -verify-additional-prefix complete-
// RUN: %target-sil-opt -send-non-sendable -swift-version 6 %s -verify -verify-additional-prefix tns-

// READ THIS: This test takes advantage of the semantics of concurrency to
// validate that sil-opt can properly set the swift-version flag in a way that
// the rest of the compiler can understand. Please do not add actual concurrency
// code to this test and always keep it simple if additional code needs to be
// added since we aren't actually trying to test concurrency here!

// REQUIRES: asserts
// REQUIRES: concurrency

import Swift
import _Concurrency

class NonSendableKlass {}

sil @transfer_to_main : $@convention(thin) @async (@guaranteed NonSendableKlass) -> ()

sil [ossa] @test : $@convention(thin) @async (@guaranteed NonSendableKlass) -> () {
bb0(%0 : @guaranteed $NonSendableKlass):
  %1 = function_ref  @transfer_to_main : $@convention(thin) @async (@guaranteed NonSendableKlass) -> ()
  apply [caller_isolation=nonisolated] [callee_isolation=global_actor] %1(%0) : $@convention(thin) @async (@guaranteed NonSendableKlass) -> ()
  // expected-complete-warning @-1 {{}}
  // expected-complete-note @-2 {{}}
  // expected-tns-error @-3 {{}}
  // expected-tns-note @-4 {{}}
  %9999 = tuple ()
  return %9999 : $()
}