// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -emit-ir -primary-file %s -enable-objc-interop -import-objc-header %S/Inputs/objc_bridged_generic_conformance.h | %FileCheck %s
// REQUIRES: objc_codegen

// CHECK-NOT: _TMnCSo

// CHECK: @"$sSo6ThingyCyxG32objc_bridged_generic_conformance1PADMc" = hidden constant %swift.protocol_conformance_descriptor {{.*}} @.str.6.Thingy

// CHECK-NOT: _TMnCSo

protocol P { func test() }

extension Thingy: P {
  @objc func test() {}
}