File: nested_types.sil

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// RUN: %target-swift-frontend -emit-ir %s | %FileCheck %s -DINT=i%target-ptrsize

sil_stage canonical

import Builtin

// Note: This test is trivial now that structs inside classes don't require dynamic
// metadata instantiation.

class Outer {
  struct Inner {
  }
}

sil_vtable Outer {}

sil @test0 : $@convention(thin) (@thick Outer.Inner.Type) -> (@thick Outer.Type) {
bb0(%0 : $@thick Outer.Inner.Type):
  %1 = metatype $@thick Outer.Type
  return %1 : $@thick Outer.Type
}
// CHECK-LABEL: define{{ | dllexport | protected }}swiftcc ptr @test0(ptr %0)
// CHECK:      [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s12nested_types5OuterCMa"([[INT]] 0)
// CHECK-NEXT: [[T1:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: ret ptr [[T1]]

// CHECK-LABEL: define hidden swiftcc %swift.metadata_response @"$s12nested_types5OuterC5InnerVMa"(
// CHECK:      ret %swift.metadata_response { ptr {{.*}}@"$s12nested_types5OuterC5InnerVMf"{{.*}}, [[INT]] 0 }