test/IRGen/generic_wt_linkage.sil

// RUN: %target-swift-frontend %s -module-name=test -emit-ir | %FileCheck %s

sil_stage canonical

import Builtin
import Swift
import SwiftShims

protocol P {
}

struct PBox<T> where T : P {
  init()
}

protocol HasSimpleAssoc {
  associatedtype Assoc
}

protocol DerivedFromSimpleAssoc : HasSimpleAssoc {
}

struct GenericComputed<T> : DerivedFromSimpleAssoc where T : P {
  typealias Assoc = PBox<T>
  init()
}

sil_witness_table shared [serialized] <T where T : P> GenericComputed<T>: DerivedFromSimpleAssoc module nix {
  base_protocol HasSimpleAssoc: <T where T : P> GenericComputed<T>: HasSimpleAssoc module nix
}

sil_witness_table shared [serialized] <T where T : P> GenericComputed<T>: HasSimpleAssoc module nix {
  associated_type Assoc: PBox<T>
}

sil_default_witness_table hidden P {
}

sil_default_witness_table hidden HasSimpleAssoc {
  no_default
}

sil_default_witness_table hidden DerivedFromSimpleAssoc {
  no_default
}

// CHECK: define internal void @"$s4test15GenericComputedVyxGAA22DerivedFromSimpleAssocAAWI"