// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/int.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interop/cpp/function/export/generic.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interop/cpp/function/export/generic.carbon

// --- generic_facet.carbon
library "[[@TEST_NAME]]";
import Cpp;

//@dump-sem-ir-begin
interface Z {}

class D { adapt {}; }
impl D as Z {}
fn MakeD() -> D { return {} as D; }

class C(T: Z) { adapt {}; }
fn MakeC[T: Z](unused t: T) -> C(T) {
  return {} as C(T);
}

inline Cpp '''
auto CallMake() -> Carbon::C<Carbon::D> {
  return Carbon::MakeC(Carbon::MakeD());
}
''';
//@dump-sem-ir-end

// --- generic_type_impls_interface.carbon
library "[[@TEST_NAME]]";
import Cpp;

//@dump-sem-ir-begin
interface I {
  fn Doit(self) -> Self;
}

class A {
  impl as I {
    fn Doit(unused self) -> Self {
      return {};
    }
  }
}
class B {
  impl as I {
    fn Doit(unused self) -> Self {
      return {};
    }
  }
}

fn F[T: I](t: T) -> T {
  return t.Doit();
}

inline Cpp '''
Carbon::B CallInterfaceF() {
  Carbon::A a;
  Carbon::B b;
  Carbon::F(a);
  return Carbon::F(b);
}
''';
//@dump-sem-ir-end

// --- fail_todo_non_type_generic.carbon
library "[[@TEST_NAME]]";
import Cpp;

// CHECK:STDERR:        ╭─┤ fail_todo_non_type_generic.carbon:[[@LINE+7]]:1
// CHECK:STDERR: ->     │ fn NonTypeF[unused N: i32]() {}
// CHECK:STDERR:        · ━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━
// CHECK:STDERR:        ·      ┗━━┫ error: semantics TODO: `binding maps to a non-type template parameter`
// CHECK:STDERR:        ·         ┃        [SemanticsTodo]
// CHECK:STDERR:        ╰────
// CHECK:STDERR:
fn NonTypeF[unused N: i32]() {}

inline Cpp '''
void CallNonTypeF() {
  // CHECK:STDERR:        ╭─┤ fail_todo_non_type_generic.carbon:[[@LINE+13]]:11
  // CHECK:STDERR: ->     │   Carbon::NonTypeF<3>();
  // CHECK:STDERR:        ·           ━━━━┳━━━
  // CHECK:STDERR:        ·               ┗━━┫ error: no member named 'NonTypeF' in namespace 'Carbon'
  // CHECK:STDERR:        ·                  ┃        [CppInteropParseError]
  // CHECK:STDERR:        ╰────
  // CHECK:STDERR:
  // CHECK:STDERR:        ╭─┤ fail_todo_non_type_generic.carbon:[[@LINE+6]]:23
  // CHECK:STDERR: ->     │   Carbon::NonTypeF<3>();
  // CHECK:STDERR:        ·                       ┳
  // CHECK:STDERR:        ·                       ┗━━┫ error: expected expression [CppInteropParseError]
  // CHECK:STDERR:        ╰────
  // CHECK:STDERR:
  Carbon::NonTypeF<3>();
}
''';

// --- generic_pointer.carbon
library "[[@TEST_NAME]]";
import Cpp;

fn PointerF[T: type](unused t: T*) {}

inline Cpp '''
void CallPointerF() {
  int x = 0;
  int* _Nonnull p = &x;
  Carbon::PointerF(p);
}
''';

// --- fail_todo_enclosing_generic.carbon
library "[[@TEST_NAME]]";
import Cpp;

class EnclosingA(T: type) {
  // CHECK:STDERR:        ╭─┤ fail_todo_enclosing_generic.carbon:[[@LINE+8]]:3
  // CHECK:STDERR: ->     │   fn MemberF[U: type](x: T, y: U);
  // CHECK:STDERR:        ·   ┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
  // CHECK:STDERR:        ·   ┗━━┫ error: semantics TODO:
  // CHECK:STDERR:        ·      ┃        `support exporting member functions of parameterized classes`
  // CHECK:STDERR:        ·      ┃        [SemanticsTodo]
  // CHECK:STDERR:        ╰────
  // CHECK:STDERR:
  fn MemberF[U: type](x: T, y: U);
}
alias EnclosingB = EnclosingA(i32);

inline Cpp '''
void CallEnclosingF() {
  // TODO: this currently fails because `EnclosingB` can't be imported, but the intent
  // is to test a generic function within an enclosing generic scope.
  //
  Carbon::EnclosingB b;
  // CHECK:STDERR:        ╭─┤ fail_todo_enclosing_generic.carbon:[[@LINE+7]]:5
  // CHECK:STDERR: ->     │   b.MemberF(1, 2);
  // CHECK:STDERR:        ·   ─ ┳
  // CHECK:STDERR:        ·     ┗━━┫ error: no member named 'MemberF' in 'Carbon::Main::EnclosingA<int>'
  // CHECK:STDERR:        ·        ┃        [CppInteropParseError]
  // CHECK:STDERR:        ╰────
  // CHECK:STDERR:
  b.MemberF(1, 2);
}
''';

// --- fail_generic_unsupported_type.carbon
library "[[@TEST_NAME]]";
import Cpp;

// CHECK:STDERR:        ╭─┤ fail_generic_unsupported_type.carbon:[[@LINE+7]]:1
// CHECK:STDERR: ->     │ fn UnsupportedF[T: type](unused t: T) {}
// CHECK:STDERR:        · ━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━━━
// CHECK:STDERR:        ·                    ┗━━┫ error: semantics TODO: `failed to import C++ type`
// CHECK:STDERR:        ·                       ┃        [SemanticsTodo]
// CHECK:STDERR:        ╰────
// CHECK:STDERR:
fn UnsupportedF[T: type](unused t: T) {}

inline Cpp '''
void CallUnsupportedF() {
  volatile int x;
  // CHECK:STDERR:        ╭─┤ fail_generic_unsupported_type.carbon:[[@LINE+14]]:3
  // CHECK:STDERR:        │ fn UnsupportedF[T: type](unused t: T) {}
  // CHECK:STDERR:        ·                                       ┬
  // CHECK:STDERR:        ·                                       ╰──┤ candidate template ignored:
  // CHECK:STDERR:        ·                                          │ substitution failure [with T =
  // CHECK:STDERR:        ·                                          │ volatile int]
  // CHECK:STDERR:        ·                                          │ [CppInteropParseNote]
  // CHECK:STDERR:        ┆
  // CHECK:STDERR: ->     │   Carbon::UnsupportedF(x);
  // CHECK:STDERR:        ·   ━━━━━━━━━━┳━━━━━━━━━
  // CHECK:STDERR:        ·             ┗━━┫ error: no matching function for call to 'UnsupportedF'
  // CHECK:STDERR:        ·                ┃        [CppInteropParseError]
  // CHECK:STDERR:        ╰────
  // CHECK:STDERR:
  Carbon::UnsupportedF(x);
}
''';

// CHECK:STDOUT: --- generic_facet.carbon = $generic_facet
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %Z.type: type = facet_type <@Z> [concrete]
// CHECK:STDOUT:   %Self.cb6: %Z.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT:   %D: type = class_type @D [concrete]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT:   %.822: <witness> = impl_self_witness %D, @Z [concrete]
// CHECK:STDOUT:   %Z.impl_witness: <witness> = impl_witness @D.as.Z.impl.%Z.impl_witness_table [concrete]
// CHECK:STDOUT:   %Z.facet: %Z.type = facet_value %D, (%Z.impl_witness) [concrete]
// CHECK:STDOUT:   %.592: Core.Form = init_form %D [concrete]
// CHECK:STDOUT:   %pattern_type.d8d: type = pattern_type %D [concrete]
// CHECK:STDOUT:   %return.param_patt.eae: %pattern_type.d8d = out_param_pattern [concrete]
// CHECK:STDOUT:   %return.patt.e38: %pattern_type.d8d = return_slot_pattern %return.param_patt.eae, %D [concrete]
// CHECK:STDOUT:   %MakeD.type: type = fn_type @MakeD [concrete]
// CHECK:STDOUT:   %MakeD: %MakeD.type = struct_value () [concrete]
// CHECK:STDOUT:   %D.val: %D = struct_value () [concrete]
// CHECK:STDOUT:   %.Self.frozen: type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %pattern_type.5d74: type = pattern_type %Z.type [concrete]
// CHECK:STDOUT:   %T.patt.4a7: %pattern_type.5d74 = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT:   %T.013: %Z.type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %C.type: type = parameterized_class_name_type @C [concrete]
// CHECK:STDOUT:   %C.generic: %C.type = struct_value () [concrete]
// CHECK:STDOUT:   %C.ccf: type = class_type @C, @C(%T.013) [symbolic]
// CHECK:STDOUT:   %T.as_type.ff1: type = facet_access_type %T.013 [symbolic]
// CHECK:STDOUT:   %pattern_type.cab: type = pattern_type %T.as_type.ff1 [symbolic]
// CHECK:STDOUT:   %t.param_patt.571: %pattern_type.cab = value_param_pattern [symbolic]
// CHECK:STDOUT:   %t.patt.a08: %pattern_type.cab = wrapper_binding_pattern t, %t.param_patt.571 [symbolic]
// CHECK:STDOUT:   %.20e: Core.Form = init_form %C.ccf [symbolic]
// CHECK:STDOUT:   %pattern_type.aa1: type = pattern_type %C.ccf [symbolic]
// CHECK:STDOUT:   %return.param_patt.c22: %pattern_type.aa1 = out_param_pattern [symbolic]
// CHECK:STDOUT:   %return.patt.a2c: %pattern_type.aa1 = return_slot_pattern %return.param_patt.c22, %C.ccf [symbolic]
// CHECK:STDOUT:   %MakeC.type: type = fn_type @MakeC [concrete]
// CHECK:STDOUT:   %MakeC: %MakeC.type = struct_value () [concrete]
// CHECK:STDOUT:   %require_complete.e12: <witness> = require_complete_type %T.as_type.ff1 [symbolic]
// CHECK:STDOUT:   %require_complete.f24: <witness> = require_complete_type %C.ccf [symbolic]
// CHECK:STDOUT:   %C.val.d67: %C.ccf = struct_value () [symbolic]
// CHECK:STDOUT:   %C.a55: type = class_type @C, @C(%Z.facet) [concrete]
// CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.type: type = facet_type <@SubobjectDestroy> [concrete]
// CHECK:STDOUT:   %T.09f: %SubobjectDestroy.type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %T.as_type.as.DestroyImpl.impl.Op.type.dea: type = fn_type @T.as_type.as.DestroyImpl.impl.Op, @T.as_type.as.DestroyImpl.impl(%T.09f) [symbolic]
// CHECK:STDOUT:   %T.as_type.as.DestroyImpl.impl.Op.6e5: %T.as_type.as.DestroyImpl.impl.Op.type.dea = struct_value () [symbolic]
// CHECK:STDOUT:   %SubobjectDestroy.WithSelf.Op.type.6870fd.2: type = fn_type @SubobjectDestroy.WithSelf.Op.loc7_9.2 [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.WithSelf.Op.30f1ee.2: %SubobjectDestroy.WithSelf.Op.type.6870fd.2 = struct_value () [concrete]
// CHECK:STDOUT:   %custom_witness.b80ef6.2: <witness> = custom_witness (%SubobjectDestroy.WithSelf.Op.30f1ee.2), @SubobjectDestroy [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.facet.f61: %SubobjectDestroy.type = facet_value %D, (%custom_witness.b80ef6.2) [concrete]
// CHECK:STDOUT:   %DestroyImpl.impl_witness.30f: <witness> = impl_witness imports.%DestroyImpl.impl_witness_table, @T.as_type.as.DestroyImpl.impl(%SubobjectDestroy.facet.f61) [concrete]
// CHECK:STDOUT:   %Destroy.facet: %Destroy.type = facet_value %D, (%DestroyImpl.impl_witness.30f, %custom_witness.b80ef6.2) [concrete]
// CHECK:STDOUT:   %t.param_patt.862: %pattern_type.d8d = value_param_pattern [concrete]
// CHECK:STDOUT:   %t.patt.0d1: %pattern_type.d8d = wrapper_binding_pattern t, %t.param_patt.862 [concrete]
// CHECK:STDOUT:   %.c15: Core.Form = init_form %C.a55 [concrete]
// CHECK:STDOUT:   %pattern_type.5d77: type = pattern_type %C.a55 [concrete]
// CHECK:STDOUT:   %return.param_patt.3b1: %pattern_type.5d77 = out_param_pattern [concrete]
// CHECK:STDOUT:   %return.patt.060: %pattern_type.5d77 = return_slot_pattern %return.param_patt.3b1, %C.a55 [concrete]
// CHECK:STDOUT:   %MakeC.specific_fn: <specific function> = specific_function %MakeC, @MakeC(%Z.facet) [concrete]
// CHECK:STDOUT:   %C.val.b0d: %C.a55 = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.74d: @T.as_type.as.DestroyImpl.impl.%T.as_type.as.DestroyImpl.impl.Op.type (%T.as_type.as.DestroyImpl.impl.Op.type.dea) = import_ref Core//prelude/parts/destroy, loc{{\d+_\d+}}, loaded [symbolic = @T.as_type.as.DestroyImpl.impl.%T.as_type.as.DestroyImpl.impl.Op (constants.%T.as_type.as.DestroyImpl.impl.Op.6e5)]
// CHECK:STDOUT:   %DestroyImpl.impl_witness_table = impl_witness_table (%Core.import_ref.74d), @T.as_type.as.DestroyImpl.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   %Z.decl: type = interface_decl @Z [concrete = constants.%Z.type] {} {}
// CHECK:STDOUT:   %D.decl: type = class_decl @D [concrete = constants.%D] {} {}
// CHECK:STDOUT:   impl_decl @D.as.Z.impl [concrete] {} {
// CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D.decl [concrete = constants.%D]
// CHECK:STDOUT:     %Z.ref: type = name_ref Z, file.%Z.decl [concrete = constants.%Z.type]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc8: <witness> = impl_self_witness @D.as.Z.impl.%D.ref, @Z [concrete = constants.%.822]
// CHECK:STDOUT:   %MakeD.decl: %MakeD.type = fn_decl @MakeD [concrete = constants.%MakeD] {
// CHECK:STDOUT:     %return.param_patt: %pattern_type.d8d = out_param_pattern [concrete = constants.%return.param_patt.eae]
// CHECK:STDOUT:     %return.patt: %pattern_type.d8d = return_slot_pattern %return.param_patt, %D.ref.loc9_15 [concrete = constants.%return.patt.e38]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %D.ref.loc9_15: type = name_ref D, file.%D.decl [concrete = constants.%D]
// CHECK:STDOUT:     %.loc9_15: Core.Form = init_form %D.ref.loc9_15 [concrete = constants.%.592]
// CHECK:STDOUT:     %return.param: ref %D = out_param call_param0
// CHECK:STDOUT:     %return: ref %D = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
// CHECK:STDOUT:     %T.patt.loc11_10.1: %pattern_type.5d74 = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc11_10.2 (constants.%T.patt.4a7)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.loc11_12: type = splice_block %Z.ref [concrete = constants.%Z.type] {
// CHECK:STDOUT:       %.Self.frozen: type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT:       %Z.ref: type = name_ref Z, file.%Z.decl [concrete = constants.%Z.type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %T.loc11_10.2: %Z.type = symbolic_binding T, 0 [symbolic = %T.loc11_10.1 (constants.%T.013)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %MakeC.decl: %MakeC.type = fn_decl @MakeC [concrete = constants.%MakeC] {
// CHECK:STDOUT:     %T.patt.loc12_11.1: %pattern_type.5d74 = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc12_11.2 (constants.%T.patt.4a7)]
// CHECK:STDOUT:     %t.param_patt.loc12_24.1: @MakeC.%pattern_type.loc12_24 (%pattern_type.cab) = value_param_pattern [symbolic = %t.param_patt.loc12_24.2 (constants.%t.param_patt.571)]
// CHECK:STDOUT:     %t.patt.loc12_24.1: @MakeC.%pattern_type.loc12_24 (%pattern_type.cab) = wrapper_binding_pattern t, %t.param_patt.loc12_24.1 [symbolic = %t.patt.loc12_24.2 (constants.%t.patt.a08)]
// CHECK:STDOUT:     %return.param_patt.loc12_35.1: @MakeC.%pattern_type.loc12_35 (%pattern_type.aa1) = out_param_pattern [symbolic = %return.param_patt.loc12_35.2 (constants.%return.param_patt.c22)]
// CHECK:STDOUT:     %return.patt.loc12_29.1: @MakeC.%pattern_type.loc12_35 (%pattern_type.aa1) = return_slot_pattern %return.param_patt.loc12_35.1, %C.loc12_35.2 [symbolic = %return.patt.loc12_29.2 (constants.%return.patt.a2c)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %C.ref.loc12: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
// CHECK:STDOUT:     %T.ref.loc12_34: %Z.type = name_ref T, %T.loc12_11.2 [symbolic = %T.loc12_11.1 (constants.%T.013)]
// CHECK:STDOUT:     %C.loc12_35.2: type = class_type @C, @C(constants.%T.013) [symbolic = %C.loc12_35.1 (constants.%C.ccf)]
// CHECK:STDOUT:     %.loc12_35.2: Core.Form = init_form %C.loc12_35.2 [symbolic = %.loc12_35.1 (constants.%.20e)]
// CHECK:STDOUT:     %.loc12_13: type = splice_block %Z.ref [concrete = constants.%Z.type] {
// CHECK:STDOUT:       %.Self.frozen: type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT:       %Z.ref: type = name_ref Z, file.%Z.decl [concrete = constants.%Z.type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %T.loc12_11.2: %Z.type = symbolic_binding T, 0 [symbolic = %T.loc12_11.1 (constants.%T.013)]
// CHECK:STDOUT:     %t.param: @MakeC.%T.as_type.loc12_26.1 (%T.as_type.ff1) = value_param call_param0
// CHECK:STDOUT:     %.loc12_26.1: type = splice_block %.loc12_26.2 [symbolic = %T.as_type.loc12_26.1 (constants.%T.as_type.ff1)] {
// CHECK:STDOUT:       %T.ref.loc12_26: %Z.type = name_ref T, %T.loc12_11.2 [symbolic = %T.loc12_11.1 (constants.%T.013)]
// CHECK:STDOUT:       %T.as_type.loc12_26.2: type = facet_access_type %T.ref.loc12_26 [symbolic = %T.as_type.loc12_26.1 (constants.%T.as_type.ff1)]
// CHECK:STDOUT:       %.loc12_26.2: type = converted %T.ref.loc12_26, %T.as_type.loc12_26.2 [symbolic = %T.as_type.loc12_26.1 (constants.%T.as_type.ff1)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %t: @MakeC.%T.as_type.loc12_26.1 (%T.as_type.ff1) = wrapper_binding t, %t.param
// CHECK:STDOUT:     %return.param: ref @MakeC.%C.loc12_35.1 (%C.ccf) = out_param call_param1
// CHECK:STDOUT:     %return: ref @MakeC.%C.loc12_35.1 (%C.ccf) = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %Z.facet.loc11: %Z.type = facet_value %D.decl, (constants.%Z.impl_witness) [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %.loc11: %Z.type = converted %D.decl, %Z.facet.loc11 [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %Z.facet.loc12: %Z.type = facet_value %D.decl, (constants.%Z.impl_witness) [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %.loc12: %Z.type = converted %D.decl, %Z.facet.loc12 [concrete = constants.%Z.facet]
// CHECK:STDOUT:   inline_cpp "auto CallMake() -> Carbon::C<Carbon::D> {\n  return Carbon::MakeC(Carbon::MakeD());\n}\n"
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Z {
// CHECK:STDOUT:   %Self: %Z.type = symbolic_binding Self, 0 [symbolic = constants.%Self.cb6]
// CHECK:STDOUT:   %Z.WithSelf.decl = interface_with_self_decl @Z [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   witness = ()
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @D.as.Z.impl: %D.ref as %Z.ref {
// CHECK:STDOUT:   %Z.impl_witness_table = impl_witness_table (), @D.as.Z.impl [concrete]
// CHECK:STDOUT:   %Z.impl_witness: <witness> = impl_witness %Z.impl_witness_table [concrete = constants.%Z.impl_witness]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   extend %Z.ref
// CHECK:STDOUT:   witness = %Z.impl_witness
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @D {
// CHECK:STDOUT:   %.loc7_18: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc7_19: type = converted %.loc7_18, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:   adapt_decl %.loc7_19 [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%D
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @C(%T.loc11_10.2: %Z.type) {
// CHECK:STDOUT:   %T.patt.loc11_10.2: %pattern_type.5d74 = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc11_10.2 (constants.%T.patt.4a7)]
// CHECK:STDOUT:   %T.loc11_10.1: %Z.type = symbolic_binding T, 0 [symbolic = %T.loc11_10.1 (constants.%T.013)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:
// CHECK:STDOUT:   class {
// CHECK:STDOUT:     %.loc11_24: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %.loc11_25: type = converted %.loc11_24, constants.%empty_struct_type [concrete = constants.%empty_struct_type]
// CHECK:STDOUT:     adapt_decl %.loc11_25 [concrete]
// CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:     complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = constants.%C.ccf
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeD() -> out %return.param: %D {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc9_27: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %D.ref.loc9_32: type = name_ref D, file.%D.decl [concrete = constants.%D]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc9_29.1: %D = as_compatible %empty_struct [concrete = constants.%D.val]
// CHECK:STDOUT:   %.loc9_29.2: %D = converted %.loc9_27, %.loc9_29.1 [concrete = constants.%D.val]
// CHECK:STDOUT:   %.loc9_33.1: %empty_struct_type = as_compatible %.loc9_29.2 [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc9_33.2: init %empty_struct_type = struct_init () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc9_33.3: init %D = as_compatible %.loc9_33.2 [concrete = constants.%D.val]
// CHECK:STDOUT:   %.loc9_33.4: init %D = converted %.loc9_29.2, %.loc9_33.3 [concrete = constants.%D.val]
// CHECK:STDOUT:   return %.loc9_33.4
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @MakeC(%T.loc12_11.2: %Z.type) {
// CHECK:STDOUT:   %T.patt.loc12_11.2: %pattern_type.5d74 = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc12_11.2 (constants.%T.patt.4a7)]
// CHECK:STDOUT:   %T.loc12_11.1: %Z.type = symbolic_binding T, 0 [symbolic = %T.loc12_11.1 (constants.%T.013)]
// CHECK:STDOUT:   %T.as_type.loc12_26.1: type = facet_access_type %T.loc12_11.1 [symbolic = %T.as_type.loc12_26.1 (constants.%T.as_type.ff1)]
// CHECK:STDOUT:   %pattern_type.loc12_24: type = pattern_type %T.as_type.loc12_26.1 [symbolic = %pattern_type.loc12_24 (constants.%pattern_type.cab)]
// CHECK:STDOUT:   %t.param_patt.loc12_24.2: @MakeC.%pattern_type.loc12_24 (%pattern_type.cab) = value_param_pattern [symbolic = %t.param_patt.loc12_24.2 (constants.%t.param_patt.571)]
// CHECK:STDOUT:   %t.patt.loc12_24.2: @MakeC.%pattern_type.loc12_24 (%pattern_type.cab) = wrapper_binding_pattern t, %t.param_patt.loc12_24.2 [symbolic = %t.patt.loc12_24.2 (constants.%t.patt.a08)]
// CHECK:STDOUT:   %C.loc12_35.1: type = class_type @C, @C(%T.loc12_11.1) [symbolic = %C.loc12_35.1 (constants.%C.ccf)]
// CHECK:STDOUT:   %.loc12_35.1: Core.Form = init_form %C.loc12_35.1 [symbolic = %.loc12_35.1 (constants.%.20e)]
// CHECK:STDOUT:   %pattern_type.loc12_35: type = pattern_type %C.loc12_35.1 [symbolic = %pattern_type.loc12_35 (constants.%pattern_type.aa1)]
// CHECK:STDOUT:   %return.param_patt.loc12_35.2: @MakeC.%pattern_type.loc12_35 (%pattern_type.aa1) = out_param_pattern [symbolic = %return.param_patt.loc12_35.2 (constants.%return.param_patt.c22)]
// CHECK:STDOUT:   %return.patt.loc12_29.2: @MakeC.%pattern_type.loc12_35 (%pattern_type.aa1) = return_slot_pattern %return.param_patt.loc12_35.2, %C.loc12_35.1 [symbolic = %return.patt.loc12_29.2 (constants.%return.patt.a2c)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete.loc12_24: <witness> = require_complete_type %T.as_type.loc12_26.1 [symbolic = %require_complete.loc12_24 (constants.%require_complete.e12)]
// CHECK:STDOUT:   %require_complete.loc12_29: <witness> = require_complete_type %C.loc12_35.1 [symbolic = %require_complete.loc12_29 (constants.%require_complete.f24)]
// CHECK:STDOUT:   %C.val: @MakeC.%C.loc12_35.1 (%C.ccf) = struct_value () [symbolic = %C.val (constants.%C.val.d67)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%t.param: @MakeC.%T.as_type.loc12_26.1 (%T.as_type.ff1)) -> out %return.param: @MakeC.%C.loc12_35.1 (%C.ccf) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     %.loc13_11: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %C.ref.loc13: %C.type = name_ref C, file.%C.decl [concrete = constants.%C.generic]
// CHECK:STDOUT:     %T.ref.loc13: %Z.type = name_ref T, %T.loc12_11.2 [symbolic = %T.loc12_11.1 (constants.%T.013)]
// CHECK:STDOUT:     %C.loc13: type = class_type @C, @C(constants.%T.013) [symbolic = %C.loc12_35.1 (constants.%C.ccf)]
// CHECK:STDOUT:     %empty_struct: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %.loc13_13.1: @MakeC.%C.loc12_35.1 (%C.ccf) = as_compatible %empty_struct [symbolic = %C.val (constants.%C.val.d67)]
// CHECK:STDOUT:     %.loc13_13.2: @MakeC.%C.loc12_35.1 (%C.ccf) = converted %.loc13_11, %.loc13_13.1 [symbolic = %C.val (constants.%C.val.d67)]
// CHECK:STDOUT:     %.loc13_20.1: %empty_struct_type = as_compatible %.loc13_13.2 [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %.loc13_20.2: init %empty_struct_type = struct_init () [concrete = constants.%empty_struct]
// CHECK:STDOUT:     %.loc13_20.3: init @MakeC.%C.loc12_35.1 (%C.ccf) = as_compatible %.loc13_20.2 [symbolic = %C.val (constants.%C.val.d67)]
// CHECK:STDOUT:     %.loc13_20.4: init @MakeC.%C.loc12_35.1 (%C.ccf) = converted %.loc13_13.2, %.loc13_20.3 [symbolic = %C.val (constants.%C.val.d67)]
// CHECK:STDOUT:     return %.loc13_20.4
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeD__carbon_thunk(%_.param: ref %D) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %MakeD__carbon_thunk.ref: %MakeD.type = name_ref MakeD__carbon_thunk, file.%MakeD.decl [concrete = constants.%MakeD]
// CHECK:STDOUT:   %MakeD.call: init %D = call %MakeD__carbon_thunk.ref()
// CHECK:STDOUT:   assign %_.param, %MakeD.call
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @D.__destroy_thunk(%self.param: ref %D) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %Destroy.facet.loc7_9.1: %Destroy.type = facet_value constants.%D, (constants.%DestroyImpl.impl_witness.30f, constants.%custom_witness.b80ef6.2) [concrete = constants.%Destroy.facet]
// CHECK:STDOUT:   %.loc7_9.1: %Destroy.type = converted constants.%D, %Destroy.facet.loc7_9.1 [concrete = constants.%Destroy.facet]
// CHECK:STDOUT:   %Destroy.facet.loc7_9.2: %Destroy.type = facet_value constants.%D, (constants.%DestroyImpl.impl_witness.30f, constants.%custom_witness.b80ef6.2) [concrete = constants.%Destroy.facet]
// CHECK:STDOUT:   %.loc7_9.2: %Destroy.type = converted constants.%D, %Destroy.facet.loc7_9.2 [concrete = constants.%Destroy.facet]
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %SelfDestruct.call: init %empty_tuple.type = call %SelfDestruct.specific_fn(%self.param)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @SubobjectDestroy.WithSelf.Op.loc7_9.1(%self.param: ref %empty_struct_type) = "no_op";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @SubobjectDestroy.WithSelf.Op.loc7_9.2(%self.param: ref %D) = "no_op";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @MakeC__carbon_thunk.f705bed865f18cbf(%_.param.loc12_37.1: ref %D, %_.param.loc12_37.2: ref %C.a55) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %MakeC__carbon_thunk.f705bed865f18cbf.ref: %MakeC.type = name_ref MakeC__carbon_thunk.f705bed865f18cbf, file.%MakeC.decl [concrete = constants.%MakeC]
// CHECK:STDOUT:   %Z.facet.loc12_37.1: %Z.type = facet_value constants.%D, (constants.%Z.impl_witness) [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %.loc12_37.1: %Z.type = converted constants.%D, %Z.facet.loc12_37.1 [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %Z.facet.loc12_37.2: %Z.type = facet_value constants.%D, (constants.%Z.impl_witness) [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %.loc12_37.2: %Z.type = converted constants.%D, %Z.facet.loc12_37.2 [concrete = constants.%Z.facet]
// CHECK:STDOUT:   %MakeC.specific_fn: <specific function> = specific_function %MakeC__carbon_thunk.f705bed865f18cbf.ref, @MakeC(constants.%Z.facet) [concrete = constants.%MakeC.specific_fn]
// CHECK:STDOUT:   %.loc12_37.3: ref %empty_struct_type = as_compatible %_.param.loc12_37.1
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc12_37.4: %D = as_compatible %empty_struct [concrete = constants.%D.val]
// CHECK:STDOUT:   %.loc12_37.5: %D = converted %_.param.loc12_37.1, %.loc12_37.4 [concrete = constants.%D.val]
// CHECK:STDOUT:   %MakeC.call: init %C.a55 = call %MakeC.specific_fn(%.loc12_37.5)
// CHECK:STDOUT:   assign %_.param.loc12_37.2, %MakeC.call
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Z.WithSelf(constants.%Self.cb6) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Z.WithSelf(constants.%Z.facet) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%T.013) {
// CHECK:STDOUT:   %T.patt.loc11_10.2 => constants.%T.patt.4a7
// CHECK:STDOUT:   %T.loc11_10.1 => constants.%T.013
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @MakeC(constants.%T.013) {
// CHECK:STDOUT:   %T.patt.loc12_11.2 => constants.%T.patt.4a7
// CHECK:STDOUT:   %T.loc12_11.1 => constants.%T.013
// CHECK:STDOUT:   %T.as_type.loc12_26.1 => constants.%T.as_type.ff1
// CHECK:STDOUT:   %pattern_type.loc12_24 => constants.%pattern_type.cab
// CHECK:STDOUT:   %t.param_patt.loc12_24.2 => constants.%t.param_patt.571
// CHECK:STDOUT:   %t.patt.loc12_24.2 => constants.%t.patt.a08
// CHECK:STDOUT:   %C.loc12_35.1 => constants.%C.ccf
// CHECK:STDOUT:   %.loc12_35.1 => constants.%.20e
// CHECK:STDOUT:   %pattern_type.loc12_35 => constants.%pattern_type.aa1
// CHECK:STDOUT:   %return.param_patt.loc12_35.2 => constants.%return.param_patt.c22
// CHECK:STDOUT:   %return.patt.loc12_29.2 => constants.%return.patt.a2c
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(file.%.loc11) {
// CHECK:STDOUT:   %T.patt.loc11_10.2 => constants.%T.patt.4a7
// CHECK:STDOUT:   %T.loc11_10.1 => constants.%Z.facet
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%Z.facet) {
// CHECK:STDOUT:   %T.patt.loc11_10.2 => constants.%T.patt.4a7
// CHECK:STDOUT:   %T.loc11_10.1 => constants.%Z.facet
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @MakeC(file.%.loc12) {
// CHECK:STDOUT:   %T.patt.loc12_11.2 => constants.%T.patt.4a7
// CHECK:STDOUT:   %T.loc12_11.1 => constants.%Z.facet
// CHECK:STDOUT:   %T.as_type.loc12_26.1 => constants.%D
// CHECK:STDOUT:   %pattern_type.loc12_24 => constants.%pattern_type.d8d
// CHECK:STDOUT:   %t.param_patt.loc12_24.2 => constants.%t.param_patt.862
// CHECK:STDOUT:   %t.patt.loc12_24.2 => constants.%t.patt.0d1
// CHECK:STDOUT:   %C.loc12_35.1 => constants.%C.a55
// CHECK:STDOUT:   %.loc12_35.1 => constants.%.c15
// CHECK:STDOUT:   %pattern_type.loc12_35 => constants.%pattern_type.5d77
// CHECK:STDOUT:   %return.param_patt.loc12_35.2 => constants.%return.param_patt.3b1
// CHECK:STDOUT:   %return.patt.loc12_29.2 => constants.%return.patt.060
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @MakeC(constants.%Z.facet) {
// CHECK:STDOUT:   %T.patt.loc12_11.2 => constants.%T.patt.4a7
// CHECK:STDOUT:   %T.loc12_11.1 => constants.%Z.facet
// CHECK:STDOUT:   %T.as_type.loc12_26.1 => constants.%D
// CHECK:STDOUT:   %pattern_type.loc12_24 => constants.%pattern_type.d8d
// CHECK:STDOUT:   %t.param_patt.loc12_24.2 => constants.%t.param_patt.862
// CHECK:STDOUT:   %t.patt.loc12_24.2 => constants.%t.patt.0d1
// CHECK:STDOUT:   %C.loc12_35.1 => constants.%C.a55
// CHECK:STDOUT:   %.loc12_35.1 => constants.%.c15
// CHECK:STDOUT:   %pattern_type.loc12_35 => constants.%pattern_type.5d77
// CHECK:STDOUT:   %return.param_patt.loc12_35.2 => constants.%return.param_patt.3b1
// CHECK:STDOUT:   %return.patt.loc12_29.2 => constants.%return.patt.060
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete.loc12_24 => constants.%complete_type
// CHECK:STDOUT:   %require_complete.loc12_29 => constants.%complete_type
// CHECK:STDOUT:   %C.val => constants.%C.val.b0d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- generic_type_impls_interface.carbon = $generic_type_impls_interface
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %I.type: type = facet_type <@I> [concrete]
// CHECK:STDOUT:   %Self.37e: %I.type = symbolic_binding Self, 0 [symbolic]
// CHECK:STDOUT:   %Self.as_type.c84: type = facet_access_type %Self.37e [symbolic]
// CHECK:STDOUT:   %pattern_type.c60: type = pattern_type %Self.as_type.c84 [symbolic]
// CHECK:STDOUT:   %self.param_patt.a33: %pattern_type.c60 = value_param_pattern [symbolic]
// CHECK:STDOUT:   %self.patt.85e: %pattern_type.c60 = wrapper_binding_pattern self, %self.param_patt.a33 [symbolic]
// CHECK:STDOUT:   %.8fc: Core.Form = init_form %Self.as_type.c84 [symbolic]
// CHECK:STDOUT:   %return.param_patt.434: %pattern_type.c60 = out_param_pattern [symbolic]
// CHECK:STDOUT:   %return.patt.44a: %pattern_type.c60 = return_slot_pattern %return.param_patt.434, %Self.as_type.c84 [symbolic]
// CHECK:STDOUT:   %I.WithSelf.Doit.type.bce: type = fn_type @I.WithSelf.Doit, @I.WithSelf(%Self.37e) [symbolic]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %I.WithSelf.Doit.228: %I.WithSelf.Doit.type.bce = struct_value () [symbolic]
// CHECK:STDOUT:   %I.assoc_type: type = assoc_entity_type @I [concrete]
// CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, @I.WithSelf.%I.WithSelf.Doit.decl [concrete]
// CHECK:STDOUT:   %A: type = class_type @A [concrete]
// CHECK:STDOUT:   %.b03: <witness> = impl_self_witness %A, @I [concrete]
// CHECK:STDOUT:   %I.impl_witness.ca2: <witness> = impl_witness @A.as.I.impl.%I.impl_witness_table [concrete]
// CHECK:STDOUT:   %pattern_type.9ef: type = pattern_type %A [concrete]
// CHECK:STDOUT:   %self.param_patt.04e: %pattern_type.9ef = value_param_pattern [concrete]
// CHECK:STDOUT:   %self.patt.7cd: %pattern_type.9ef = wrapper_binding_pattern self, %self.param_patt.04e [concrete]
// CHECK:STDOUT:   %.cbf: Core.Form = init_form %A [concrete]
// CHECK:STDOUT:   %return.param_patt.f0c: %pattern_type.9ef = out_param_pattern [concrete]
// CHECK:STDOUT:   %return.patt.a6d: %pattern_type.9ef = return_slot_pattern %return.param_patt.f0c, %A [concrete]
// CHECK:STDOUT:   %A.as.I.impl.Doit.type: type = fn_type @A.as.I.impl.Doit [concrete]
// CHECK:STDOUT:   %A.as.I.impl.Doit: %A.as.I.impl.Doit.type = struct_value () [concrete]
// CHECK:STDOUT:   %I.facet.f31: %I.type = facet_value %A, (%I.impl_witness.ca2) [concrete]
// CHECK:STDOUT:   %I.WithSelf.Doit.type.0d0: type = fn_type @I.WithSelf.Doit, @I.WithSelf(%I.facet.f31) [concrete]
// CHECK:STDOUT:   %I.WithSelf.Doit.396: %I.WithSelf.Doit.type.0d0 = struct_value () [concrete]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [concrete]
// CHECK:STDOUT:   %empty_struct: %empty_struct_type = struct_value () [concrete]
// CHECK:STDOUT:   %A.val: %A = struct_value () [concrete]
// CHECK:STDOUT:   %B: type = class_type @B [concrete]
// CHECK:STDOUT:   %.d64: <witness> = impl_self_witness %B, @I [concrete]
// CHECK:STDOUT:   %I.impl_witness.b14: <witness> = impl_witness @B.as.I.impl.%I.impl_witness_table [concrete]
// CHECK:STDOUT:   %pattern_type.e39: type = pattern_type %B [concrete]
// CHECK:STDOUT:   %self.param_patt.f1f: %pattern_type.e39 = value_param_pattern [concrete]
// CHECK:STDOUT:   %self.patt.4c3: %pattern_type.e39 = wrapper_binding_pattern self, %self.param_patt.f1f [concrete]
// CHECK:STDOUT:   %.d83: Core.Form = init_form %B [concrete]
// CHECK:STDOUT:   %return.param_patt.934: %pattern_type.e39 = out_param_pattern [concrete]
// CHECK:STDOUT:   %return.patt.911: %pattern_type.e39 = return_slot_pattern %return.param_patt.934, %B [concrete]
// CHECK:STDOUT:   %B.as.I.impl.Doit.type: type = fn_type @B.as.I.impl.Doit [concrete]
// CHECK:STDOUT:   %B.as.I.impl.Doit: %B.as.I.impl.Doit.type = struct_value () [concrete]
// CHECK:STDOUT:   %I.facet.a68: %I.type = facet_value %B, (%I.impl_witness.b14) [concrete]
// CHECK:STDOUT:   %I.WithSelf.Doit.type.eaa: type = fn_type @I.WithSelf.Doit, @I.WithSelf(%I.facet.a68) [concrete]
// CHECK:STDOUT:   %I.WithSelf.Doit.1f6: %I.WithSelf.Doit.type.eaa = struct_value () [concrete]
// CHECK:STDOUT:   %B.val: %B = struct_value () [concrete]
// CHECK:STDOUT:   %.Self.frozen: type = symbolic_binding .Self [symbolic_self]
// CHECK:STDOUT:   %pattern_type.6cb: type = pattern_type %I.type [concrete]
// CHECK:STDOUT:   %T.patt.1df: %pattern_type.6cb = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT:   %T.dda: %I.type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %T.as_type.b38: type = facet_access_type %T.dda [symbolic]
// CHECK:STDOUT:   %pattern_type.b3a: type = pattern_type %T.as_type.b38 [symbolic]
// CHECK:STDOUT:   %t.param_patt.5db: %pattern_type.b3a = value_param_pattern [symbolic]
// CHECK:STDOUT:   %t.patt.d48: %pattern_type.b3a = wrapper_binding_pattern t, %t.param_patt.5db [symbolic]
// CHECK:STDOUT:   %.0ce: Core.Form = init_form %T.as_type.b38 [symbolic]
// CHECK:STDOUT:   %return.param_patt.b82: %pattern_type.b3a = out_param_pattern [symbolic]
// CHECK:STDOUT:   %return.patt.2e6: %pattern_type.b3a = return_slot_pattern %return.param_patt.b82, %T.as_type.b38 [symbolic]
// CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT:   %require_complete.27c: <witness> = require_complete_type %T.as_type.b38 [symbolic]
// CHECK:STDOUT:   %I.WithSelf.Doit.type.a1c: type = fn_type @I.WithSelf.Doit, @I.WithSelf(%T.dda) [symbolic]
// CHECK:STDOUT:   %I.WithSelf.Doit.a4e: %I.WithSelf.Doit.type.a1c = struct_value () [symbolic]
// CHECK:STDOUT:   %I.lookup_impl_witness: <witness> = lookup_impl_witness %T.dda, @I [symbolic]
// CHECK:STDOUT:   %.7ed: type = fn_type_with_self_type %I.WithSelf.Doit.type.a1c, %T.dda [symbolic]
// CHECK:STDOUT:   %impl.elem0.fa2: %.7ed = impl_witness_access %I.lookup_impl_witness, element0 [symbolic]
// CHECK:STDOUT:   %self.param_patt.58e: %pattern_type.b3a = value_param_pattern [symbolic]
// CHECK:STDOUT:   %self.patt.b4c: %pattern_type.b3a = wrapper_binding_pattern self, %self.param_patt.58e [symbolic]
// CHECK:STDOUT:   %specific_impl_fn.1f8: <specific function> = specific_impl_function %impl.elem0.fa2, @I.WithSelf.Doit(%T.dda) [symbolic]
// CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.type: type = facet_type <@SubobjectDestroy> [concrete]
// CHECK:STDOUT:   %T.09f: %SubobjectDestroy.type = symbolic_binding T, 0 [symbolic]
// CHECK:STDOUT:   %T.as_type.as.DestroyImpl.impl.Op.type.dea: type = fn_type @T.as_type.as.DestroyImpl.impl.Op, @T.as_type.as.DestroyImpl.impl(%T.09f) [symbolic]
// CHECK:STDOUT:   %T.as_type.as.DestroyImpl.impl.Op.6e5: %T.as_type.as.DestroyImpl.impl.Op.type.dea = struct_value () [symbolic]
// CHECK:STDOUT:   %SubobjectDestroy.WithSelf.Op.type.6870fd.2: type = fn_type @SubobjectDestroy.WithSelf.Op.loc16_9.2 [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.WithSelf.Op.30f1ee.2: %SubobjectDestroy.WithSelf.Op.type.6870fd.2 = struct_value () [concrete]
// CHECK:STDOUT:   %custom_witness.b80ef6.2: <witness> = custom_witness (%SubobjectDestroy.WithSelf.Op.30f1ee.2), @SubobjectDestroy [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.facet.92e: %SubobjectDestroy.type = facet_value %B, (%custom_witness.b80ef6.2) [concrete]
// CHECK:STDOUT:   %DestroyImpl.impl_witness.131: <witness> = impl_witness imports.%DestroyImpl.impl_witness_table, @T.as_type.as.DestroyImpl.impl(%SubobjectDestroy.facet.92e) [concrete]
// CHECK:STDOUT:   %Destroy.facet.09e: %Destroy.type = facet_value %B, (%DestroyImpl.impl_witness.131, %custom_witness.b80ef6.2) [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.WithSelf.Op.type.6870fd.3: type = fn_type @SubobjectDestroy.WithSelf.Op.loc9 [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.WithSelf.Op.30f1ee.3: %SubobjectDestroy.WithSelf.Op.type.6870fd.3 = struct_value () [concrete]
// CHECK:STDOUT:   %custom_witness.b80ef6.3: <witness> = custom_witness (%SubobjectDestroy.WithSelf.Op.30f1ee.3), @SubobjectDestroy [concrete]
// CHECK:STDOUT:   %SubobjectDestroy.facet.9bf: %SubobjectDestroy.type = facet_value %A, (%custom_witness.b80ef6.3) [concrete]
// CHECK:STDOUT:   %DestroyImpl.impl_witness.6d1: <witness> = impl_witness imports.%DestroyImpl.impl_witness_table, @T.as_type.as.DestroyImpl.impl(%SubobjectDestroy.facet.9bf) [concrete]
// CHECK:STDOUT:   %Destroy.facet.35e: %Destroy.type = facet_value %A, (%DestroyImpl.impl_witness.6d1, %custom_witness.b80ef6.3) [concrete]
// CHECK:STDOUT:   %t.param_patt.169: %pattern_type.9ef = value_param_pattern [concrete]
// CHECK:STDOUT:   %t.patt.490: %pattern_type.9ef = wrapper_binding_pattern t, %t.param_patt.169 [concrete]
// CHECK:STDOUT:   %F.specific_fn.45a: <specific function> = specific_function %F, @F(%I.facet.f31) [concrete]
// CHECK:STDOUT:   %t.param_patt.267: %pattern_type.e39 = value_param_pattern [concrete]
// CHECK:STDOUT:   %t.patt.614: %pattern_type.e39 = wrapper_binding_pattern t, %t.param_patt.267 [concrete]
// CHECK:STDOUT:   %F.specific_fn.dcc: <specific function> = specific_function %F, @F(%I.facet.a68) [concrete]
// CHECK:STDOUT:   %.856: type = fn_type_with_self_type %I.WithSelf.Doit.type.0d0, %I.facet.f31 [concrete]
// CHECK:STDOUT:   %.2bd: type = fn_type_with_self_type %I.WithSelf.Doit.type.eaa, %I.facet.a68 [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Cpp: <namespace> = namespace file.%Cpp.import_cpp, [concrete] {
// CHECK:STDOUT:     import Cpp//...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import_ref.74d: @T.as_type.as.DestroyImpl.impl.%T.as_type.as.DestroyImpl.impl.Op.type (%T.as_type.as.DestroyImpl.impl.Op.type.dea) = import_ref Core//prelude/parts/destroy, loc{{\d+_\d+}}, loaded [symbolic = @T.as_type.as.DestroyImpl.impl.%T.as_type.as.DestroyImpl.impl.Op (constants.%T.as_type.as.DestroyImpl.impl.Op.6e5)]
// CHECK:STDOUT:   %DestroyImpl.impl_witness_table = impl_witness_table (%Core.import_ref.74d), @T.as_type.as.DestroyImpl.impl [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   %I.decl: type = interface_decl @I [concrete = constants.%I.type] {} {}
// CHECK:STDOUT:   %A.decl: type = class_decl @A [concrete = constants.%A] {} {}
// CHECK:STDOUT:   %B.decl: type = class_decl @B [concrete = constants.%B] {} {}
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {
// CHECK:STDOUT:     %T.patt.loc24_7.1: %pattern_type.6cb = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc24_7.2 (constants.%T.patt.1df)]
// CHECK:STDOUT:     %t.param_patt.loc24_13.1: @F.%pattern_type (%pattern_type.b3a) = value_param_pattern [symbolic = %t.param_patt.loc24_13.2 (constants.%t.param_patt.5db)]
// CHECK:STDOUT:     %t.patt.loc24_13.1: @F.%pattern_type (%pattern_type.b3a) = wrapper_binding_pattern t, %t.param_patt.loc24_13.1 [symbolic = %t.patt.loc24_13.2 (constants.%t.patt.d48)]
// CHECK:STDOUT:     %return.param_patt.loc24_21.1: @F.%pattern_type (%pattern_type.b3a) = out_param_pattern [symbolic = %return.param_patt.loc24_21.2 (constants.%return.param_patt.b82)]
// CHECK:STDOUT:     %return.patt.loc24_18.1: @F.%pattern_type (%pattern_type.b3a) = return_slot_pattern %return.param_patt.loc24_21.1, %.loc24_21.3 [symbolic = %return.patt.loc24_18.2 (constants.%return.patt.2e6)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %T.ref.loc24_21: %I.type = name_ref T, %T.loc24_7.2 [symbolic = %T.loc24_7.1 (constants.%T.dda)]
// CHECK:STDOUT:     %T.as_type.loc24_21: type = facet_access_type %T.ref.loc24_21 [symbolic = %T.as_type.loc24_15.1 (constants.%T.as_type.b38)]
// CHECK:STDOUT:     %.loc24_21.3: type = converted %T.ref.loc24_21, %T.as_type.loc24_21 [symbolic = %T.as_type.loc24_15.1 (constants.%T.as_type.b38)]
// CHECK:STDOUT:     %.loc24_21.4: Core.Form = init_form %.loc24_21.3 [symbolic = %.loc24_21.2 (constants.%.0ce)]
// CHECK:STDOUT:     %.loc24_9: type = splice_block %I.ref [concrete = constants.%I.type] {
// CHECK:STDOUT:       %.Self.frozen: type = symbolic_binding .Self [symbolic_self = constants.%.Self.frozen]
// CHECK:STDOUT:       %I.ref: type = name_ref I, file.%I.decl [concrete = constants.%I.type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %T.loc24_7.2: %I.type = symbolic_binding T, 0 [symbolic = %T.loc24_7.1 (constants.%T.dda)]
// CHECK:STDOUT:     %t.param: @F.%T.as_type.loc24_15.1 (%T.as_type.b38) = value_param call_param0
// CHECK:STDOUT:     %.loc24_15.1: type = splice_block %.loc24_15.2 [symbolic = %T.as_type.loc24_15.1 (constants.%T.as_type.b38)] {
// CHECK:STDOUT:       %T.ref.loc24_15: %I.type = name_ref T, %T.loc24_7.2 [symbolic = %T.loc24_7.1 (constants.%T.dda)]
// CHECK:STDOUT:       %T.as_type.loc24_15.2: type = facet_access_type %T.ref.loc24_15 [symbolic = %T.as_type.loc24_15.1 (constants.%T.as_type.b38)]
// CHECK:STDOUT:       %.loc24_15.2: type = converted %T.ref.loc24_15, %T.as_type.loc24_15.2 [symbolic = %T.as_type.loc24_15.1 (constants.%T.as_type.b38)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %t: @F.%T.as_type.loc24_15.1 (%T.as_type.b38) = wrapper_binding t, %t.param
// CHECK:STDOUT:     %return.param: ref @F.%T.as_type.loc24_15.1 (%T.as_type.b38) = out_param call_param1
// CHECK:STDOUT:     %return: ref @F.%T.as_type.loc24_15.1 (%T.as_type.b38) = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Cpp.ref: <namespace> = name_ref Cpp, imports.%Cpp [concrete = imports.%Cpp]
// CHECK:STDOUT:   %I.facet.loc24_23.1: %I.type = facet_value %A.decl, (constants.%I.impl_witness.ca2) [concrete = constants.%I.facet.f31]
// CHECK:STDOUT:   %.loc24_23.1: %I.type = converted %A.decl, %I.facet.loc24_23.1 [concrete = constants.%I.facet.f31]
// CHECK:STDOUT:   %I.facet.loc24_23.2: %I.type = facet_value %B.decl, (constants.%I.impl_witness.b14) [concrete = constants.%I.facet.a68]
// CHECK:STDOUT:   %.loc24_23.2: %I.type = converted %B.decl, %I.facet.loc24_23.2 [concrete = constants.%I.facet.a68]
// CHECK:STDOUT:   inline_cpp "Carbon::B CallInterfaceF() {\n  Carbon::A a;\n  Carbon::B b;\n  Carbon::F(a);\n  return Carbon::F(b);\n}\n"
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I {
// CHECK:STDOUT:   %Self: %I.type = symbolic_binding Self, 0 [symbolic = constants.%Self.37e]
// CHECK:STDOUT:   %I.WithSelf.decl = interface_with_self_decl @I [concrete]
// CHECK:STDOUT:
// CHECK:STDOUT: !with Self:
// CHECK:STDOUT:   %I.WithSelf.Doit.decl: @I.WithSelf.%I.WithSelf.Doit.type (%I.WithSelf.Doit.type.bce) = fn_decl @I.WithSelf.Doit [symbolic = @I.WithSelf.%I.WithSelf.Doit (constants.%I.WithSelf.Doit.228)] {
// CHECK:STDOUT:     %self.param_patt.loc6_11.1: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = value_param_pattern [symbolic = %self.param_patt.loc6_11.2 (constants.%self.param_patt.a33)]
// CHECK:STDOUT:     %self.patt.loc6_11.1: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = wrapper_binding_pattern self, %self.param_patt.loc6_11.1 [symbolic = %self.patt.loc6_11.2 (constants.%self.patt.85e)]
// CHECK:STDOUT:     %return.param_patt.loc6_20.1: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = out_param_pattern [symbolic = %return.param_patt.loc6_20.2 (constants.%return.param_patt.434)]
// CHECK:STDOUT:     %return.patt.loc6_17.1: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = return_slot_pattern %return.param_patt.loc6_20.1, %.loc6_20.2 [symbolic = %return.patt.loc6_17.2 (constants.%return.patt.44a)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Self.ref.loc6_20: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self.37e)]
// CHECK:STDOUT:     %Self.as_type.loc6_20: type = facet_access_type %Self.ref.loc6_20 [symbolic = %Self.as_type.loc6_11.1 (constants.%Self.as_type.c84)]
// CHECK:STDOUT:     %.loc6_20.2: type = converted %Self.ref.loc6_20, %Self.as_type.loc6_20 [symbolic = %Self.as_type.loc6_11.1 (constants.%Self.as_type.c84)]
// CHECK:STDOUT:     %.loc6_20.3: Core.Form = init_form %.loc6_20.2 [symbolic = %.loc6_20.1 (constants.%.8fc)]
// CHECK:STDOUT:     %self.param: @I.WithSelf.Doit.%Self.as_type.loc6_11.1 (%Self.as_type.c84) = value_param call_param0
// CHECK:STDOUT:     %.loc6_11.1: type = splice_block %.loc6_11.2 [symbolic = %Self.as_type.loc6_11.1 (constants.%Self.as_type.c84)] {
// CHECK:STDOUT:       %Self.ref.loc6_11: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self.37e)]
// CHECK:STDOUT:       %Self.as_type.loc6_11.2: type = facet_access_type %Self.ref.loc6_11 [symbolic = %Self.as_type.loc6_11.1 (constants.%Self.as_type.c84)]
// CHECK:STDOUT:       %.loc6_11.2: type = converted %Self.ref.loc6_11, %Self.as_type.loc6_11.2 [symbolic = %Self.as_type.loc6_11.1 (constants.%Self.as_type.c84)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: @I.WithSelf.Doit.%Self.as_type.loc6_11.1 (%Self.as_type.c84) = wrapper_binding self, %self.param
// CHECK:STDOUT:     %return.param: ref @I.WithSelf.Doit.%Self.as_type.loc6_11.1 (%Self.as_type.c84) = out_param call_param1
// CHECK:STDOUT:     %return: ref @I.WithSelf.Doit.%Self.as_type.loc6_11.1 (%Self.as_type.c84) = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %assoc0: %I.assoc_type = assoc_entity element0, %I.WithSelf.Doit.decl [concrete = constants.%assoc0]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   .Doit = @I.WithSelf.%assoc0
// CHECK:STDOUT:   witness = (@I.WithSelf.%I.WithSelf.Doit.decl)
// CHECK:STDOUT:
// CHECK:STDOUT: !requires:
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @A.as.I.impl: %Self.ref as %I.ref {
// CHECK:STDOUT:   %A.as.I.impl.Doit.decl: %A.as.I.impl.Doit.type = fn_decl @A.as.I.impl.Doit [concrete = constants.%A.as.I.impl.Doit] {
// CHECK:STDOUT:     %self.param_patt: %pattern_type.9ef = value_param_pattern [concrete = constants.%self.param_patt.04e]
// CHECK:STDOUT:     %self.patt: %pattern_type.9ef = wrapper_binding_pattern self, %self.param_patt [concrete = constants.%self.patt.7cd]
// CHECK:STDOUT:     %return.param_patt: %pattern_type.9ef = out_param_pattern [concrete = constants.%return.param_patt.f0c]
// CHECK:STDOUT:     %return.patt: %pattern_type.9ef = return_slot_pattern %return.param_patt, %Self.ref.loc11_29 [concrete = constants.%return.patt.a6d]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Self.ref.loc11_29: type = name_ref Self, constants.%A [concrete = constants.%A]
// CHECK:STDOUT:     %.loc11: Core.Form = init_form %Self.ref.loc11_29 [concrete = constants.%.cbf]
// CHECK:STDOUT:     %self.param: %A = value_param call_param0
// CHECK:STDOUT:     %Self.ref.loc11_20: type = name_ref Self, constants.%A [concrete = constants.%A]
// CHECK:STDOUT:     %self: %A = wrapper_binding self, %self.param
// CHECK:STDOUT:     %return.param: ref %A = out_param call_param1
// CHECK:STDOUT:     %return: ref %A = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (%A.as.I.impl.Doit.decl), @A.as.I.impl [concrete]
// CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness %I.impl_witness_table [concrete = constants.%I.impl_witness.ca2]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Doit = %A.as.I.impl.Doit.decl
// CHECK:STDOUT:   extend %I.ref
// CHECK:STDOUT:   witness = %I.impl_witness
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @B.as.I.impl: %Self.ref as %I.ref {
// CHECK:STDOUT:   %B.as.I.impl.Doit.decl: %B.as.I.impl.Doit.type = fn_decl @B.as.I.impl.Doit [concrete = constants.%B.as.I.impl.Doit] {
// CHECK:STDOUT:     %self.param_patt: %pattern_type.e39 = value_param_pattern [concrete = constants.%self.param_patt.f1f]
// CHECK:STDOUT:     %self.patt: %pattern_type.e39 = wrapper_binding_pattern self, %self.param_patt [concrete = constants.%self.patt.4c3]
// CHECK:STDOUT:     %return.param_patt: %pattern_type.e39 = out_param_pattern [concrete = constants.%return.param_patt.934]
// CHECK:STDOUT:     %return.patt: %pattern_type.e39 = return_slot_pattern %return.param_patt, %Self.ref.loc18_29 [concrete = constants.%return.patt.911]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Self.ref.loc18_29: type = name_ref Self, constants.%B [concrete = constants.%B]
// CHECK:STDOUT:     %.loc18: Core.Form = init_form %Self.ref.loc18_29 [concrete = constants.%.d83]
// CHECK:STDOUT:     %self.param: %B = value_param call_param0
// CHECK:STDOUT:     %Self.ref.loc18_20: type = name_ref Self, constants.%B [concrete = constants.%B]
// CHECK:STDOUT:     %self: %B = wrapper_binding self, %self.param
// CHECK:STDOUT:     %return.param: ref %B = out_param call_param1
// CHECK:STDOUT:     %return: ref %B = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %I.impl_witness_table = impl_witness_table (%B.as.I.impl.Doit.decl), @B.as.I.impl [concrete]
// CHECK:STDOUT:   %I.impl_witness: <witness> = impl_witness %I.impl_witness_table [concrete = constants.%I.impl_witness.b14]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Doit = %B.as.I.impl.Doit.decl
// CHECK:STDOUT:   extend %I.ref
// CHECK:STDOUT:   witness = %I.impl_witness
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @A {
// CHECK:STDOUT:   impl_decl @A.as.I.impl [concrete] {} {
// CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%A [concrete = constants.%A]
// CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [concrete = constants.%I.type]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc10: <witness> = impl_self_witness @A.as.I.impl.%Self.ref, @I [concrete = constants.%.b03]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%A
// CHECK:STDOUT:   .I = <poisoned>
// CHECK:STDOUT:   .A = <poisoned>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @B {
// CHECK:STDOUT:   impl_decl @B.as.I.impl [concrete] {} {
// CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%B [concrete = constants.%B]
// CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [concrete = constants.%I.type]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.loc17: <witness> = impl_self_witness @B.as.I.impl.%Self.ref, @I [concrete = constants.%.d64]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%empty_struct_type [concrete = constants.%complete_type]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%B
// CHECK:STDOUT:   .I = <poisoned>
// CHECK:STDOUT:   .B = <poisoned>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @I.WithSelf.Doit(@I.%Self: %I.type) {
// CHECK:STDOUT:   %Self: %I.type = symbolic_binding Self, 0 [symbolic = %Self (constants.%Self.37e)]
// CHECK:STDOUT:   %Self.as_type.loc6_11.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc6_11.1 (constants.%Self.as_type.c84)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %Self.as_type.loc6_11.1 [symbolic = %pattern_type (constants.%pattern_type.c60)]
// CHECK:STDOUT:   %self.param_patt.loc6_11.2: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = value_param_pattern [symbolic = %self.param_patt.loc6_11.2 (constants.%self.param_patt.a33)]
// CHECK:STDOUT:   %self.patt.loc6_11.2: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = wrapper_binding_pattern self, %self.param_patt.loc6_11.2 [symbolic = %self.patt.loc6_11.2 (constants.%self.patt.85e)]
// CHECK:STDOUT:   %.loc6_20.1: Core.Form = init_form %Self.as_type.loc6_11.1 [symbolic = %.loc6_20.1 (constants.%.8fc)]
// CHECK:STDOUT:   %return.param_patt.loc6_20.2: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = out_param_pattern [symbolic = %return.param_patt.loc6_20.2 (constants.%return.param_patt.434)]
// CHECK:STDOUT:   %return.patt.loc6_17.2: @I.WithSelf.Doit.%pattern_type (%pattern_type.c60) = return_slot_pattern %return.param_patt.loc6_20.2, %Self.as_type.loc6_11.1 [symbolic = %return.patt.loc6_17.2 (constants.%return.patt.44a)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%self.param: @I.WithSelf.Doit.%Self.as_type.loc6_11.1 (%Self.as_type.c84)) -> out %return.param: @I.WithSelf.Doit.%Self.as_type.loc6_11.1 (%Self.as_type.c84);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A.as.I.impl.Doit(%self.param: %A) -> out %return.param: %A {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc12_15.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc12_15.2: init %A to %return.param = class_init () [concrete = constants.%A.val]
// CHECK:STDOUT:   %.loc12_16: init %A = converted %.loc12_15.1, %.loc12_15.2 [concrete = constants.%A.val]
// CHECK:STDOUT:   return %.loc12_16 to %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @B.as.I.impl.Doit(%self.param: %B) -> out %return.param: %B {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc19_15.1: %empty_struct_type = struct_literal () [concrete = constants.%empty_struct]
// CHECK:STDOUT:   %.loc19_15.2: init %B to %return.param = class_init () [concrete = constants.%B.val]
// CHECK:STDOUT:   %.loc19_16: init %B = converted %.loc19_15.1, %.loc19_15.2 [concrete = constants.%B.val]
// CHECK:STDOUT:   return %.loc19_16 to %return.param
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F(%T.loc24_7.2: %I.type) {
// CHECK:STDOUT:   %T.patt.loc24_7.2: %pattern_type.6cb = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc24_7.2 (constants.%T.patt.1df)]
// CHECK:STDOUT:   %T.loc24_7.1: %I.type = symbolic_binding T, 0 [symbolic = %T.loc24_7.1 (constants.%T.dda)]
// CHECK:STDOUT:   %T.as_type.loc24_15.1: type = facet_access_type %T.loc24_7.1 [symbolic = %T.as_type.loc24_15.1 (constants.%T.as_type.b38)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T.as_type.loc24_15.1 [symbolic = %pattern_type (constants.%pattern_type.b3a)]
// CHECK:STDOUT:   %t.param_patt.loc24_13.2: @F.%pattern_type (%pattern_type.b3a) = value_param_pattern [symbolic = %t.param_patt.loc24_13.2 (constants.%t.param_patt.5db)]
// CHECK:STDOUT:   %t.patt.loc24_13.2: @F.%pattern_type (%pattern_type.b3a) = wrapper_binding_pattern t, %t.param_patt.loc24_13.2 [symbolic = %t.patt.loc24_13.2 (constants.%t.patt.d48)]
// CHECK:STDOUT:   %.loc24_21.2: Core.Form = init_form %T.as_type.loc24_15.1 [symbolic = %.loc24_21.2 (constants.%.0ce)]
// CHECK:STDOUT:   %return.param_patt.loc24_21.2: @F.%pattern_type (%pattern_type.b3a) = out_param_pattern [symbolic = %return.param_patt.loc24_21.2 (constants.%return.param_patt.b82)]
// CHECK:STDOUT:   %return.patt.loc24_18.2: @F.%pattern_type (%pattern_type.b3a) = return_slot_pattern %return.param_patt.loc24_21.2, %T.as_type.loc24_15.1 [symbolic = %return.patt.loc24_18.2 (constants.%return.patt.2e6)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.as_type.loc24_15.1 [symbolic = %require_complete (constants.%require_complete.27c)]
// CHECK:STDOUT:   %I.WithSelf.Doit.type: type = fn_type @I.WithSelf.Doit, @I.WithSelf(%T.loc24_7.1) [symbolic = %I.WithSelf.Doit.type (constants.%I.WithSelf.Doit.type.a1c)]
// CHECK:STDOUT:   %.loc25_11: type = fn_type_with_self_type %I.WithSelf.Doit.type, %T.loc24_7.1 [symbolic = %.loc25_11 (constants.%.7ed)]
// CHECK:STDOUT:   %I.lookup_impl_witness: <witness> = lookup_impl_witness %T.loc24_7.1, @I [symbolic = %I.lookup_impl_witness (constants.%I.lookup_impl_witness)]
// CHECK:STDOUT:   %impl.elem0.loc25_11.2: @F.%.loc25_11 (%.7ed) = impl_witness_access %I.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc25_11.2 (constants.%impl.elem0.fa2)]
// CHECK:STDOUT:   %specific_impl_fn.loc25_11.2: <specific function> = specific_impl_function %impl.elem0.loc25_11.2, @I.WithSelf.Doit(%T.loc24_7.1) [symbolic = %specific_impl_fn.loc25_11.2 (constants.%specific_impl_fn.1f8)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%t.param: @F.%T.as_type.loc24_15.1 (%T.as_type.b38)) -> out %return.param: @F.%T.as_type.loc24_15.1 (%T.as_type.b38) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     %t.ref: @F.%T.as_type.loc24_15.1 (%T.as_type.b38) = name_ref t, %t
// CHECK:STDOUT:     %Doit.ref: %I.assoc_type = name_ref Doit, @I.WithSelf.%assoc0 [concrete = constants.%assoc0]
// CHECK:STDOUT:     %impl.elem0.loc25_11.1: @F.%.loc25_11 (%.7ed) = impl_witness_access constants.%I.lookup_impl_witness, element0 [symbolic = %impl.elem0.loc25_11.2 (constants.%impl.elem0.fa2)]
// CHECK:STDOUT:     %bound_method.loc25_11: <bound method> = bound_method %t.ref, %impl.elem0.loc25_11.1
// CHECK:STDOUT:     %.loc25_17.1: %I.type = converted constants.%T.as_type.b38, constants.%T.dda [symbolic = %T.loc24_7.1 (constants.%T.dda)]
// CHECK:STDOUT:     %.loc25_17.2: %I.type = converted constants.%T.as_type.b38, constants.%T.dda [symbolic = %T.loc24_7.1 (constants.%T.dda)]
// CHECK:STDOUT:     %specific_impl_fn.loc25_11.1: <specific function> = specific_impl_function %impl.elem0.loc25_11.1, @I.WithSelf.Doit(constants.%T.dda) [symbolic = %specific_impl_fn.loc25_11.2 (constants.%specific_impl_fn.1f8)]
// CHECK:STDOUT:     %bound_method.loc25_17: <bound method> = bound_method %t.ref, %specific_impl_fn.loc25_11.1
// CHECK:STDOUT:     %.loc24_21.1: ref @F.%T.as_type.loc24_15.1 (%T.as_type.b38) = splice_block %return.param {}
// CHECK:STDOUT:     %I.WithSelf.Doit.call: init @F.%T.as_type.loc24_15.1 (%T.as_type.b38) to %.loc24_21.1 = call %bound_method.loc25_17(%t.ref)
// CHECK:STDOUT:     return %I.WithSelf.Doit.call to %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @B.__destroy_thunk(%self.param: ref %B) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %Destroy.facet.loc16_9.1: %Destroy.type = facet_value constants.%B, (constants.%DestroyImpl.impl_witness.131, constants.%custom_witness.b80ef6.2) [concrete = constants.%Destroy.facet.09e]
// CHECK:STDOUT:   %.loc16_9.1: %Destroy.type = converted constants.%B, %Destroy.facet.loc16_9.1 [concrete = constants.%Destroy.facet.09e]
// CHECK:STDOUT:   %Destroy.facet.loc16_9.2: %Destroy.type = facet_value constants.%B, (constants.%DestroyImpl.impl_witness.131, constants.%custom_witness.b80ef6.2) [concrete = constants.%Destroy.facet.09e]
// CHECK:STDOUT:   %.loc16_9.2: %Destroy.type = converted constants.%B, %Destroy.facet.loc16_9.2 [concrete = constants.%Destroy.facet.09e]
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %SelfDestruct.call: init %empty_tuple.type = call %SelfDestruct.specific_fn(%self.param)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @SubobjectDestroy.WithSelf.Op.loc16_9.1(%self.param: ref %empty_struct_type) = "no_op";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @SubobjectDestroy.WithSelf.Op.loc16_9.2(%self.param: ref %B) = "no_op";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @A.__destroy_thunk(%self.param: ref %A) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %Destroy.facet.loc9_9.1: %Destroy.type = facet_value constants.%A, (constants.%DestroyImpl.impl_witness.6d1, constants.%custom_witness.b80ef6.3) [concrete = constants.%Destroy.facet.35e]
// CHECK:STDOUT:   %.loc9_9.1: %Destroy.type = converted constants.%A, %Destroy.facet.loc9_9.1 [concrete = constants.%Destroy.facet.35e]
// CHECK:STDOUT:   %Destroy.facet.loc9_9.2: %Destroy.type = facet_value constants.%A, (constants.%DestroyImpl.impl_witness.6d1, constants.%custom_witness.b80ef6.3) [concrete = constants.%Destroy.facet.35e]
// CHECK:STDOUT:   %.loc9_9.2: %Destroy.type = converted constants.%A, %Destroy.facet.loc9_9.2 [concrete = constants.%Destroy.facet.35e]
// CHECK:STDOUT:   <elided>
// CHECK:STDOUT:   %SelfDestruct.call: init %empty_tuple.type = call %SelfDestruct.specific_fn(%self.param)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @SubobjectDestroy.WithSelf.Op.loc9(%self.param: ref %A) = "no_op";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F__carbon_thunk.26f2099a79512a5d(%_.param.loc24_23.1: ref %A, %_.param.loc24_23.2: ref %A) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %F__carbon_thunk.26f2099a79512a5d.ref: %F.type = name_ref F__carbon_thunk.26f2099a79512a5d, file.%F.decl [concrete = constants.%F]
// CHECK:STDOUT:   %I.facet.loc24_23.1: %I.type = facet_value constants.%A, (constants.%I.impl_witness.ca2) [concrete = constants.%I.facet.f31]
// CHECK:STDOUT:   %.loc24_23.1: %I.type = converted constants.%A, %I.facet.loc24_23.1 [concrete = constants.%I.facet.f31]
// CHECK:STDOUT:   %I.facet.loc24_23.2: %I.type = facet_value constants.%A, (constants.%I.impl_witness.ca2) [concrete = constants.%I.facet.f31]
// CHECK:STDOUT:   %.loc24_23.2: %I.type = converted constants.%A, %I.facet.loc24_23.2 [concrete = constants.%I.facet.f31]
// CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F__carbon_thunk.26f2099a79512a5d.ref, @F(constants.%I.facet.f31) [concrete = constants.%F.specific_fn.45a]
// CHECK:STDOUT:   %.loc24_23.3: ref %A = splice_block %_.param.loc24_23.2 {}
// CHECK:STDOUT:   %.loc24_23.4: %A = acquire_value %_.param.loc24_23.1
// CHECK:STDOUT:   %F.call: init %A to %.loc24_23.3 = call %F.specific_fn(%.loc24_23.4)
// CHECK:STDOUT:   assign %_.param.loc24_23.2, %F.call
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F__carbon_thunk.7a3b9f04ddf4269e(%_.param.loc24_23.1: ref %B, %_.param.loc24_23.2: ref %B) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %F__carbon_thunk.7a3b9f04ddf4269e.ref: %F.type = name_ref F__carbon_thunk.7a3b9f04ddf4269e, file.%F.decl [concrete = constants.%F]
// CHECK:STDOUT:   %I.facet.loc24_23.1: %I.type = facet_value constants.%B, (constants.%I.impl_witness.b14) [concrete = constants.%I.facet.a68]
// CHECK:STDOUT:   %.loc24_23.1: %I.type = converted constants.%B, %I.facet.loc24_23.1 [concrete = constants.%I.facet.a68]
// CHECK:STDOUT:   %I.facet.loc24_23.2: %I.type = facet_value constants.%B, (constants.%I.impl_witness.b14) [concrete = constants.%I.facet.a68]
// CHECK:STDOUT:   %.loc24_23.2: %I.type = converted constants.%B, %I.facet.loc24_23.2 [concrete = constants.%I.facet.a68]
// CHECK:STDOUT:   %F.specific_fn: <specific function> = specific_function %F__carbon_thunk.7a3b9f04ddf4269e.ref, @F(constants.%I.facet.a68) [concrete = constants.%F.specific_fn.dcc]
// CHECK:STDOUT:   %.loc24_23.3: ref %B = splice_block %_.param.loc24_23.2 {}
// CHECK:STDOUT:   %.loc24_23.4: %B = acquire_value %_.param.loc24_23.1
// CHECK:STDOUT:   %F.call: init %B to %.loc24_23.3 = call %F.specific_fn(%.loc24_23.4)
// CHECK:STDOUT:   assign %_.param.loc24_23.2, %F.call
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf(constants.%Self.37e) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Self => constants.%Self.37e
// CHECK:STDOUT:   %I.WithSelf.Doit.type => constants.%I.WithSelf.Doit.type.bce
// CHECK:STDOUT:   %I.WithSelf.Doit => constants.%I.WithSelf.Doit.228
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf.Doit(constants.%Self.37e) {
// CHECK:STDOUT:   %Self => constants.%Self.37e
// CHECK:STDOUT:   %Self.as_type.loc6_11.1 => constants.%Self.as_type.c84
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.c60
// CHECK:STDOUT:   %self.param_patt.loc6_11.2 => constants.%self.param_patt.a33
// CHECK:STDOUT:   %self.patt.loc6_11.2 => constants.%self.patt.85e
// CHECK:STDOUT:   %.loc6_20.1 => constants.%.8fc
// CHECK:STDOUT:   %return.param_patt.loc6_20.2 => constants.%return.param_patt.434
// CHECK:STDOUT:   %return.patt.loc6_17.2 => constants.%return.patt.44a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf(constants.%I.facet.f31) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Self => constants.%I.facet.f31
// CHECK:STDOUT:   %I.WithSelf.Doit.type => constants.%I.WithSelf.Doit.type.0d0
// CHECK:STDOUT:   %I.WithSelf.Doit => constants.%I.WithSelf.Doit.396
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf.Doit(constants.%I.facet.f31) {
// CHECK:STDOUT:   %Self => constants.%I.facet.f31
// CHECK:STDOUT:   %Self.as_type.loc6_11.1 => constants.%A
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.9ef
// CHECK:STDOUT:   %self.param_patt.loc6_11.2 => constants.%self.param_patt.04e
// CHECK:STDOUT:   %self.patt.loc6_11.2 => constants.%self.patt.7cd
// CHECK:STDOUT:   %.loc6_20.1 => constants.%.cbf
// CHECK:STDOUT:   %return.param_patt.loc6_20.2 => constants.%return.param_patt.f0c
// CHECK:STDOUT:   %return.patt.loc6_17.2 => constants.%return.patt.a6d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf(constants.%I.facet.a68) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Self => constants.%I.facet.a68
// CHECK:STDOUT:   %I.WithSelf.Doit.type => constants.%I.WithSelf.Doit.type.eaa
// CHECK:STDOUT:   %I.WithSelf.Doit => constants.%I.WithSelf.Doit.1f6
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf.Doit(constants.%I.facet.a68) {
// CHECK:STDOUT:   %Self => constants.%I.facet.a68
// CHECK:STDOUT:   %Self.as_type.loc6_11.1 => constants.%B
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.e39
// CHECK:STDOUT:   %self.param_patt.loc6_11.2 => constants.%self.param_patt.f1f
// CHECK:STDOUT:   %self.patt.loc6_11.2 => constants.%self.patt.4c3
// CHECK:STDOUT:   %.loc6_20.1 => constants.%.d83
// CHECK:STDOUT:   %return.param_patt.loc6_20.2 => constants.%return.param_patt.934
// CHECK:STDOUT:   %return.patt.loc6_17.2 => constants.%return.patt.911
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%T.dda) {
// CHECK:STDOUT:   %T.patt.loc24_7.2 => constants.%T.patt.1df
// CHECK:STDOUT:   %T.loc24_7.1 => constants.%T.dda
// CHECK:STDOUT:   %T.as_type.loc24_15.1 => constants.%T.as_type.b38
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.b3a
// CHECK:STDOUT:   %t.param_patt.loc24_13.2 => constants.%t.param_patt.5db
// CHECK:STDOUT:   %t.patt.loc24_13.2 => constants.%t.patt.d48
// CHECK:STDOUT:   %.loc24_21.2 => constants.%.0ce
// CHECK:STDOUT:   %return.param_patt.loc24_21.2 => constants.%return.param_patt.b82
// CHECK:STDOUT:   %return.patt.loc24_18.2 => constants.%return.patt.2e6
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf(constants.%T.dda) {
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Self => constants.%T.dda
// CHECK:STDOUT:   %I.WithSelf.Doit.type => constants.%I.WithSelf.Doit.type.a1c
// CHECK:STDOUT:   %I.WithSelf.Doit => constants.%I.WithSelf.Doit.a4e
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @I.WithSelf.Doit(constants.%T.dda) {
// CHECK:STDOUT:   %Self => constants.%T.dda
// CHECK:STDOUT:   %Self.as_type.loc6_11.1 => constants.%T.as_type.b38
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.b3a
// CHECK:STDOUT:   %self.param_patt.loc6_11.2 => constants.%self.param_patt.58e
// CHECK:STDOUT:   %self.patt.loc6_11.2 => constants.%self.patt.b4c
// CHECK:STDOUT:   %.loc6_20.1 => constants.%.0ce
// CHECK:STDOUT:   %return.param_patt.loc6_20.2 => constants.%return.param_patt.b82
// CHECK:STDOUT:   %return.patt.loc6_17.2 => constants.%return.patt.2e6
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(file.%.loc24_23.1) {
// CHECK:STDOUT:   %T.patt.loc24_7.2 => constants.%T.patt.1df
// CHECK:STDOUT:   %T.loc24_7.1 => constants.%I.facet.f31
// CHECK:STDOUT:   %T.as_type.loc24_15.1 => constants.%A
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.9ef
// CHECK:STDOUT:   %t.param_patt.loc24_13.2 => constants.%t.param_patt.169
// CHECK:STDOUT:   %t.patt.loc24_13.2 => constants.%t.patt.490
// CHECK:STDOUT:   %.loc24_21.2 => constants.%.cbf
// CHECK:STDOUT:   %return.param_patt.loc24_21.2 => constants.%return.param_patt.f0c
// CHECK:STDOUT:   %return.patt.loc24_18.2 => constants.%return.patt.a6d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%I.facet.f31) {
// CHECK:STDOUT:   %T.patt.loc24_7.2 => constants.%T.patt.1df
// CHECK:STDOUT:   %T.loc24_7.1 => constants.%I.facet.f31
// CHECK:STDOUT:   %T.as_type.loc24_15.1 => constants.%A
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.9ef
// CHECK:STDOUT:   %t.param_patt.loc24_13.2 => constants.%t.param_patt.169
// CHECK:STDOUT:   %t.patt.loc24_13.2 => constants.%t.patt.490
// CHECK:STDOUT:   %.loc24_21.2 => constants.%.cbf
// CHECK:STDOUT:   %return.param_patt.loc24_21.2 => constants.%return.param_patt.f0c
// CHECK:STDOUT:   %return.patt.loc24_18.2 => constants.%return.patt.a6d
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %I.WithSelf.Doit.type => constants.%I.WithSelf.Doit.type.0d0
// CHECK:STDOUT:   %.loc25_11 => constants.%.856
// CHECK:STDOUT:   %I.lookup_impl_witness => constants.%I.impl_witness.ca2
// CHECK:STDOUT:   %impl.elem0.loc25_11.2 => constants.%A.as.I.impl.Doit
// CHECK:STDOUT:   %specific_impl_fn.loc25_11.2 => constants.%A.as.I.impl.Doit
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(file.%.loc24_23.2) {
// CHECK:STDOUT:   %T.patt.loc24_7.2 => constants.%T.patt.1df
// CHECK:STDOUT:   %T.loc24_7.1 => constants.%I.facet.a68
// CHECK:STDOUT:   %T.as_type.loc24_15.1 => constants.%B
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.e39
// CHECK:STDOUT:   %t.param_patt.loc24_13.2 => constants.%t.param_patt.267
// CHECK:STDOUT:   %t.patt.loc24_13.2 => constants.%t.patt.614
// CHECK:STDOUT:   %.loc24_21.2 => constants.%.d83
// CHECK:STDOUT:   %return.param_patt.loc24_21.2 => constants.%return.param_patt.934
// CHECK:STDOUT:   %return.patt.loc24_18.2 => constants.%return.patt.911
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F(constants.%I.facet.a68) {
// CHECK:STDOUT:   %T.patt.loc24_7.2 => constants.%T.patt.1df
// CHECK:STDOUT:   %T.loc24_7.1 => constants.%I.facet.a68
// CHECK:STDOUT:   %T.as_type.loc24_15.1 => constants.%B
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.e39
// CHECK:STDOUT:   %t.param_patt.loc24_13.2 => constants.%t.param_patt.267
// CHECK:STDOUT:   %t.patt.loc24_13.2 => constants.%t.patt.614
// CHECK:STDOUT:   %.loc24_21.2 => constants.%.d83
// CHECK:STDOUT:   %return.param_patt.loc24_21.2 => constants.%return.param_patt.934
// CHECK:STDOUT:   %return.patt.loc24_18.2 => constants.%return.patt.911
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %I.WithSelf.Doit.type => constants.%I.WithSelf.Doit.type.eaa
// CHECK:STDOUT:   %.loc25_11 => constants.%.2bd
// CHECK:STDOUT:   %I.lookup_impl_witness => constants.%I.impl_witness.b14
// CHECK:STDOUT:   %impl.elem0.loc25_11.2 => constants.%B.as.I.impl.Doit
// CHECK:STDOUT:   %specific_impl_fn.loc25_11.2 => constants.%B.as.I.impl.Doit
// CHECK:STDOUT: }
// CHECK:STDOUT: