// 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
//
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/convert.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/facet/convert_facet_value_value_to_itself.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/facet/convert_facet_value_value_to_itself.carbon

interface Animal {}

fn FeedAnimal[T:! Animal](a: T) {}

fn HandleAnimal[T:! Animal](a: T) { FeedAnimal(a); }

class Goat {}
impl Goat as Animal {}

fn F() {
  HandleAnimal({} as Goat);
}

// CHECK:STDOUT: --- convert_facet_value_value_to_itself.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Animal.type: type = facet_type <@Animal> [concrete]
// CHECK:STDOUT:   %Self.611: %Animal.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT:   %type: type = facet_type <type> [concrete]
// CHECK:STDOUT:   %.Self: %type = bind_symbolic_name .Self [symbolic_self]
// CHECK:STDOUT:   %T: %Animal.type = bind_symbolic_name T, 0 [symbolic]
// CHECK:STDOUT:   %pattern_type.3c3: type = pattern_type %Animal.type [concrete]
// CHECK:STDOUT:   %T.as_type: type = facet_access_type %T [symbolic]
// CHECK:STDOUT:   %pattern_type.29d: type = pattern_type %T.as_type [symbolic]
// CHECK:STDOUT:   %FeedAnimal.type: type = fn_type @FeedAnimal [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %FeedAnimal: %FeedAnimal.type = struct_value () [concrete]
// CHECK:STDOUT:   %require_complete.210: <witness> = require_complete_type %T.as_type [symbolic]
// CHECK:STDOUT:   %HandleAnimal.type: type = fn_type @HandleAnimal [concrete]
// CHECK:STDOUT:   %HandleAnimal: %HandleAnimal.type = struct_value () [concrete]
// CHECK:STDOUT:   %FeedAnimal.specific_fn.a33: <specific function> = specific_function %FeedAnimal, @FeedAnimal(%T) [symbolic]
// CHECK:STDOUT:   %Goat: type = class_type @Goat [concrete]
// CHECK:STDOUT:   %Destroy.type: type = facet_type <@Destroy> [concrete]
// CHECK:STDOUT:   %pattern_type.f6d: type = pattern_type auto [concrete]
// CHECK:STDOUT:   %Destroy.impl_witness.06d: <witness> = impl_witness @Goat.%Destroy.impl_witness_table [concrete]
// CHECK:STDOUT:   %ptr.940: type = ptr_type %Goat [concrete]
// CHECK:STDOUT:   %pattern_type.396: type = pattern_type %ptr.940 [concrete]
// CHECK:STDOUT:   %Goat.as.Destroy.impl.Op.type: type = fn_type @Goat.as.Destroy.impl.Op [concrete]
// CHECK:STDOUT:   %Goat.as.Destroy.impl.Op: %Goat.as.Destroy.impl.Op.type = 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:   %Animal.impl_witness: <witness> = impl_witness file.%Animal.impl_witness_table [concrete]
// CHECK:STDOUT:   %F.type: type = fn_type @F [concrete]
// CHECK:STDOUT:   %F: %F.type = struct_value () [concrete]
// CHECK:STDOUT:   %Goat.val: %Goat = struct_value () [concrete]
// CHECK:STDOUT:   %Animal.facet: %Animal.type = facet_value %Goat, (%Animal.impl_witness) [concrete]
// CHECK:STDOUT:   %pattern_type.ab7: type = pattern_type %Goat [concrete]
// CHECK:STDOUT:   %HandleAnimal.specific_fn: <specific function> = specific_function %HandleAnimal, @HandleAnimal(%Animal.facet) [concrete]
// CHECK:STDOUT:   %FeedAnimal.specific_fn.2ba: <specific function> = specific_function %FeedAnimal, @FeedAnimal(%Animal.facet) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [concrete] {
// CHECK:STDOUT:     .Destroy = %Core.Destroy
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.Destroy: type = import_ref Core//prelude/parts/destroy, Destroy, loaded [concrete = constants.%Destroy.type]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .Animal = %Animal.decl
// CHECK:STDOUT:     .FeedAnimal = %FeedAnimal.decl
// CHECK:STDOUT:     .HandleAnimal = %HandleAnimal.decl
// CHECK:STDOUT:     .Goat = %Goat.decl
// CHECK:STDOUT:     .F = %F.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Animal.decl: type = interface_decl @Animal [concrete = constants.%Animal.type] {} {}
// CHECK:STDOUT:   %FeedAnimal.decl: %FeedAnimal.type = fn_decl @FeedAnimal [concrete = constants.%FeedAnimal] {
// CHECK:STDOUT:     %T.patt: %pattern_type.3c3 = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:     %a.patt: @FeedAnimal.%pattern_type (%pattern_type.29d) = binding_pattern a [concrete]
// CHECK:STDOUT:     %a.param_patt: @FeedAnimal.%pattern_type (%pattern_type.29d) = value_param_pattern %a.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.loc17_19: type = splice_block %Animal.ref [concrete = constants.%Animal.type] {
// CHECK:STDOUT:       %.Self: %type = bind_symbolic_name .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:       %Animal.ref: type = name_ref Animal, file.%Animal.decl [concrete = constants.%Animal.type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %T.loc17_15.2: %Animal.type = bind_symbolic_name T, 0 [symbolic = %T.loc17_15.1 (constants.%T)]
// CHECK:STDOUT:     %a.param: @FeedAnimal.%T.as_type.loc17_30.1 (%T.as_type) = value_param call_param0
// CHECK:STDOUT:     %.loc17_30.1: type = splice_block %.loc17_30.2 [symbolic = %T.as_type.loc17_30.1 (constants.%T.as_type)] {
// CHECK:STDOUT:       %T.ref: %Animal.type = name_ref T, %T.loc17_15.2 [symbolic = %T.loc17_15.1 (constants.%T)]
// CHECK:STDOUT:       %T.as_type.loc17_30.2: type = facet_access_type %T.ref [symbolic = %T.as_type.loc17_30.1 (constants.%T.as_type)]
// CHECK:STDOUT:       %.loc17_30.2: type = converted %T.ref, %T.as_type.loc17_30.2 [symbolic = %T.as_type.loc17_30.1 (constants.%T.as_type)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %a: @FeedAnimal.%T.as_type.loc17_30.1 (%T.as_type) = bind_name a, %a.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %HandleAnimal.decl: %HandleAnimal.type = fn_decl @HandleAnimal [concrete = constants.%HandleAnimal] {
// CHECK:STDOUT:     %T.patt: %pattern_type.3c3 = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT:     %a.patt: @HandleAnimal.%pattern_type (%pattern_type.29d) = binding_pattern a [concrete]
// CHECK:STDOUT:     %a.param_patt: @HandleAnimal.%pattern_type (%pattern_type.29d) = value_param_pattern %a.patt, call_param0 [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %.loc19_21: type = splice_block %Animal.ref [concrete = constants.%Animal.type] {
// CHECK:STDOUT:       %.Self: %type = bind_symbolic_name .Self [symbolic_self = constants.%.Self]
// CHECK:STDOUT:       %Animal.ref: type = name_ref Animal, file.%Animal.decl [concrete = constants.%Animal.type]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %T.loc19_17.2: %Animal.type = bind_symbolic_name T, 0 [symbolic = %T.loc19_17.1 (constants.%T)]
// CHECK:STDOUT:     %a.param: @HandleAnimal.%T.as_type.loc19_32.1 (%T.as_type) = value_param call_param0
// CHECK:STDOUT:     %.loc19_32.1: type = splice_block %.loc19_32.2 [symbolic = %T.as_type.loc19_32.1 (constants.%T.as_type)] {
// CHECK:STDOUT:       %T.ref: %Animal.type = name_ref T, %T.loc19_17.2 [symbolic = %T.loc19_17.1 (constants.%T)]
// CHECK:STDOUT:       %T.as_type.loc19_32.2: type = facet_access_type %T.ref [symbolic = %T.as_type.loc19_32.1 (constants.%T.as_type)]
// CHECK:STDOUT:       %.loc19_32.2: type = converted %T.ref, %T.as_type.loc19_32.2 [symbolic = %T.as_type.loc19_32.1 (constants.%T.as_type)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %a: @HandleAnimal.%T.as_type.loc19_32.1 (%T.as_type) = bind_name a, %a.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Goat.decl: type = class_decl @Goat [concrete = constants.%Goat] {} {}
// CHECK:STDOUT:   impl_decl @Goat.as.Animal.impl [concrete] {} {
// CHECK:STDOUT:     %Goat.ref: type = name_ref Goat, file.%Goat.decl [concrete = constants.%Goat]
// CHECK:STDOUT:     %Animal.ref: type = name_ref Animal, file.%Animal.decl [concrete = constants.%Animal.type]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Animal.impl_witness_table = impl_witness_table (), @Goat.as.Animal.impl [concrete]
// CHECK:STDOUT:   %Animal.impl_witness: <witness> = impl_witness %Animal.impl_witness_table [concrete = constants.%Animal.impl_witness]
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [concrete = constants.%F] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @Animal {
// CHECK:STDOUT:   %Self: %Animal.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.611]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   witness = ()
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @Goat.as.Destroy.impl: @Goat.%Self.ref as constants.%Destroy.type {
// CHECK:STDOUT:   %Goat.as.Destroy.impl.Op.decl: %Goat.as.Destroy.impl.Op.type = fn_decl @Goat.as.Destroy.impl.Op [concrete = constants.%Goat.as.Destroy.impl.Op] {
// CHECK:STDOUT:     %self.patt: %pattern_type.396 = binding_pattern self [concrete]
// CHECK:STDOUT:     %self.param_patt: %pattern_type.396 = value_param_pattern %self.patt, call_param0 [concrete]
// CHECK:STDOUT:     %.loc21: %pattern_type.f6d = addr_pattern %self.param_patt [concrete]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %self.param: %ptr.940 = value_param call_param0
// CHECK:STDOUT:     %Self.ref: type = name_ref Self, constants.%Goat [concrete = constants.%Goat]
// CHECK:STDOUT:     %self: %ptr.940 = bind_name self, %self.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Op = %Goat.as.Destroy.impl.Op.decl
// CHECK:STDOUT:   witness = @Goat.%Destroy.impl_witness
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @Goat.as.Animal.impl: %Goat.ref as %Animal.ref {
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   witness = file.%Animal.impl_witness
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Goat {
// CHECK:STDOUT:   %Self.ref: type = name_ref Self, constants.%Goat [concrete = constants.%Goat]
// CHECK:STDOUT:   impl_decl @Goat.as.Destroy.impl [concrete] {} {}
// CHECK:STDOUT:   %Destroy.impl_witness_table = impl_witness_table (@Goat.as.Destroy.impl.%Goat.as.Destroy.impl.Op.decl), @Goat.as.Destroy.impl [concrete]
// CHECK:STDOUT:   %Destroy.impl_witness: <witness> = impl_witness %Destroy.impl_witness_table [concrete = constants.%Destroy.impl_witness.06d]
// 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.%Goat
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @FeedAnimal(%T.loc17_15.2: %Animal.type) {
// CHECK:STDOUT:   %T.loc17_15.1: %Animal.type = bind_symbolic_name T, 0 [symbolic = %T.loc17_15.1 (constants.%T)]
// CHECK:STDOUT:   %T.as_type.loc17_30.1: type = facet_access_type %T.loc17_15.1 [symbolic = %T.as_type.loc17_30.1 (constants.%T.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T.as_type.loc17_30.1 [symbolic = %pattern_type (constants.%pattern_type.29d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.as_type.loc17_30.1 [symbolic = %require_complete (constants.%require_complete.210)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%a.param: @FeedAnimal.%T.as_type.loc17_30.1 (%T.as_type)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @HandleAnimal(%T.loc19_17.2: %Animal.type) {
// CHECK:STDOUT:   %T.loc19_17.1: %Animal.type = bind_symbolic_name T, 0 [symbolic = %T.loc19_17.1 (constants.%T)]
// CHECK:STDOUT:   %T.as_type.loc19_32.1: type = facet_access_type %T.loc19_17.1 [symbolic = %T.as_type.loc19_32.1 (constants.%T.as_type)]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %T.as_type.loc19_32.1 [symbolic = %pattern_type (constants.%pattern_type.29d)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type %T.as_type.loc19_32.1 [symbolic = %require_complete (constants.%require_complete.210)]
// CHECK:STDOUT:   %FeedAnimal.specific_fn.loc19_37.2: <specific function> = specific_function constants.%FeedAnimal, @FeedAnimal(%T.loc19_17.1) [symbolic = %FeedAnimal.specific_fn.loc19_37.2 (constants.%FeedAnimal.specific_fn.a33)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn(%a.param: @HandleAnimal.%T.as_type.loc19_32.1 (%T.as_type)) {
// CHECK:STDOUT:   !entry:
// CHECK:STDOUT:     %FeedAnimal.ref: %FeedAnimal.type = name_ref FeedAnimal, file.%FeedAnimal.decl [concrete = constants.%FeedAnimal]
// CHECK:STDOUT:     %a.ref: @HandleAnimal.%T.as_type.loc19_32.1 (%T.as_type) = name_ref a, %a
// CHECK:STDOUT:     %.loc19_49.1: %Animal.type = converted constants.%T.as_type, constants.%T [symbolic = %T.loc19_17.1 (constants.%T)]
// CHECK:STDOUT:     %.loc19_49.2: %Animal.type = converted constants.%T.as_type, constants.%T [symbolic = %T.loc19_17.1 (constants.%T)]
// CHECK:STDOUT:     %FeedAnimal.specific_fn.loc19_37.1: <specific function> = specific_function %FeedAnimal.ref, @FeedAnimal(constants.%T) [symbolic = %FeedAnimal.specific_fn.loc19_37.2 (constants.%FeedAnimal.specific_fn.a33)]
// CHECK:STDOUT:     %FeedAnimal.call: init %empty_tuple.type = call %FeedAnimal.specific_fn.loc19_37.1(%a.ref)
// CHECK:STDOUT:     return
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Goat.as.Destroy.impl.Op(%self.param: %ptr.940) = "no_op";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %HandleAnimal.ref: %HandleAnimal.type = name_ref HandleAnimal, file.%HandleAnimal.decl [concrete = constants.%HandleAnimal]
// CHECK:STDOUT:   %.loc25_17.1: %empty_struct_type = struct_literal ()
// CHECK:STDOUT:   %Goat.ref: type = name_ref Goat, file.%Goat.decl [concrete = constants.%Goat]
// CHECK:STDOUT:   %.loc25_17.2: ref %Goat = temporary_storage
// CHECK:STDOUT:   %.loc25_17.3: init %Goat = class_init (), %.loc25_17.2 [concrete = constants.%Goat.val]
// CHECK:STDOUT:   %.loc25_17.4: ref %Goat = temporary %.loc25_17.2, %.loc25_17.3
// CHECK:STDOUT:   %.loc25_19.1: ref %Goat = converted %.loc25_17.1, %.loc25_17.4
// CHECK:STDOUT:   %Animal.facet.loc25_26.1: %Animal.type = facet_value constants.%Goat, (constants.%Animal.impl_witness) [concrete = constants.%Animal.facet]
// CHECK:STDOUT:   %.loc25_26.1: %Animal.type = converted constants.%Goat, %Animal.facet.loc25_26.1 [concrete = constants.%Animal.facet]
// CHECK:STDOUT:   %Animal.facet.loc25_26.2: %Animal.type = facet_value constants.%Goat, (constants.%Animal.impl_witness) [concrete = constants.%Animal.facet]
// CHECK:STDOUT:   %.loc25_26.2: %Animal.type = converted constants.%Goat, %Animal.facet.loc25_26.2 [concrete = constants.%Animal.facet]
// CHECK:STDOUT:   %HandleAnimal.specific_fn: <specific function> = specific_function %HandleAnimal.ref, @HandleAnimal(constants.%Animal.facet) [concrete = constants.%HandleAnimal.specific_fn]
// CHECK:STDOUT:   %.loc25_19.2: %Goat = bind_value %.loc25_19.1
// CHECK:STDOUT:   %HandleAnimal.call: init %empty_tuple.type = call %HandleAnimal.specific_fn(%.loc25_19.2)
// CHECK:STDOUT:   %Goat.as.Destroy.impl.Op.bound: <bound method> = bound_method %.loc25_17.4, constants.%Goat.as.Destroy.impl.Op
// CHECK:STDOUT:   %addr: %ptr.940 = addr_of %.loc25_17.4
// CHECK:STDOUT:   %Goat.as.Destroy.impl.Op.call: init %empty_tuple.type = call %Goat.as.Destroy.impl.Op.bound(%addr)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @FeedAnimal(constants.%T) {
// CHECK:STDOUT:   %T.loc17_15.1 => constants.%T
// CHECK:STDOUT:   %T.as_type.loc17_30.1 => constants.%T.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.29d
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%require_complete.210
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HandleAnimal(constants.%T) {
// CHECK:STDOUT:   %T.loc19_17.1 => constants.%T
// CHECK:STDOUT:   %T.as_type.loc19_32.1 => constants.%T.as_type
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.29d
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @HandleAnimal(constants.%Animal.facet) {
// CHECK:STDOUT:   %T.loc19_17.1 => constants.%Animal.facet
// CHECK:STDOUT:   %T.as_type.loc19_32.1 => constants.%Goat
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.ab7
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT:   %FeedAnimal.specific_fn.loc19_37.2 => constants.%FeedAnimal.specific_fn.2ba
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @FeedAnimal(constants.%Animal.facet) {
// CHECK:STDOUT:   %T.loc17_15.1 => constants.%Animal.facet
// CHECK:STDOUT:   %T.as_type.loc17_30.1 => constants.%Goat
// CHECK:STDOUT:   %pattern_type => constants.%pattern_type.ab7
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT: