// RUN: %empty-directory(%t)

// Ensure that serialized sib can be deserialized correctly assuming 
// contents of SIL_INDEX_BLOCK are sorted by their ids
// RUN: %target-swift-frontend -emit-sib %s -module-name test -o %t/test.sib
// RUN: %target-swift-frontend -emit-sil %t/test.sib -module-name test
// CHECK-DAG: sil_vtable
// CHECK-DAG: sil_global
// CHECK-DAG: sil_witness_table
// CHECK-DAG: sil_default_witness_table
// CHECK-DAG: sil_property

sil_stage canonical

import Builtin
import Swift

// For SIL_FUNC_NAMES
sil @id : $@convention(thin) (Float) -> Float {
bb0(%0 : $Float):
  return %0 : $Float
}


// For SIL_VTABLE_NAMES
class C {}
sil_vtable C {}

// For SIL_GLOBALVAR_NAMES
sil_global @x : $Int

// For SIL_WITNESS_TABLE_NAMES
protocol P1 {}
struct S : P1 {}

sil_witness_table S: P1 module test {}

// For SIL_DEFAULT_WITNESS_TABLE_NAMES
protocol P2 {}
sil_default_witness_table P2 {}

// For SIL_PROPERTY_OFFSETS
struct A {
  var a: Int
}

sil_property #A.a ()

// For SIL_DIFFERENTIABILITY_WITNESS_NAMES
sil_differentiability_witness [reverse] [parameters 0] [results 0] @id : $@convention(thin) (Float) -> Float {}