File: reborrowflag.sil

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// RUN: %target-sil-opt %s -disable-populate-ownership-flags -verify-continue-on-failure=true -sil-ownership-verifier-enable-testing  -o /dev/null 2>&1 | %FileCheck %s
sil_stage canonical

class Klass {}

// CHECK: Begin Error in function reborrowTest
// CHECK: SIL verification failed: Stale reborrow flag: !arg->getFunction()->hasOwnership() || computeIsReborrow(arg) == arg->isReborrow()
// CHECK: Verifying argument:
// CHECK: -> %6 = argument of bb3 : $Klass
// CHECK:      end_borrow %6 : $Klass
// CHECK: End Error in function reborrowTest
sil [ossa] @reborrowTest : $@convention(thin) (@owned Klass) -> () {
bb0(%0 : @owned $Klass):
  cond_br undef, bb1, bb2

bb1:
  %b1 = begin_borrow %0 : $Klass
  br bb3(%b1 : $Klass)

bb2:
  %b2 = begin_borrow %0 : $Klass
  br bb3(%b2 : $Klass)

bb3(%r : @guaranteed $Klass):
  end_borrow %r : $Klass
  destroy_value %0 : $Klass
  %9999 = tuple()
  return %9999 : $()
}