// Ensure that IRGen don't emit unreachable after coro.end.async for targets that don't support musttail call.
// RUN: %swift -target wasm32-unknown-none -parse-stdlib %s -module-name main -emit-irgen -o - | %FileCheck %s

// REQUIRES: concurrency, CODEGENERATOR=WebAssembly

sil_stage canonical

import Builtin

sil @test_simple : $@async () -> () {
bb0:
  %0 = tuple ()
  return %0 : $()
// CHECK:     call i1 (ptr, i1, ...) @llvm.coro.end.async
// CHECK-NOT: unreachable
// CHECK:     ret void
}