// 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
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/function/builtin/method.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/function/builtin/method.carbon

interface I {
  fn F[self: Self](other: Self) -> Self;
}

impl i32 as I {
  fn F[self: i32](other: i32) -> i32 = "int.sadd";
}

var arr: [i32; (1 as i32).(I.F)(2)];

// CHECK:STDOUT: --- method.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %I.type: type = facet_type <@I> [template]
// CHECK:STDOUT:   %Self.fb7: %I.type = bind_symbolic_name Self, 0 [symbolic]
// CHECK:STDOUT:   %Self.as_type.e86: type = facet_access_type %Self.fb7 [symbolic]
// CHECK:STDOUT:   %F.type.9df: type = fn_type @F.1 [template]
// CHECK:STDOUT:   %F.478: %F.type.9df = struct_value () [template]
// CHECK:STDOUT:   %F.assoc_type: type = assoc_entity_type %I.type, %F.type.9df [template]
// CHECK:STDOUT:   %assoc0.d14: %F.assoc_type = assoc_entity element0, @I.%F.decl [template]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT:   %impl_witness.6ae: <witness> = impl_witness (@impl.1.%F.decl) [template]
// CHECK:STDOUT:   %F.type.0e2: type = fn_type @F.2 [template]
// CHECK:STDOUT:   %F.c9c: %F.type.0e2 = struct_value () [template]
// CHECK:STDOUT:   %I.facet: %I.type = facet_value %i32, %impl_witness.6ae [template]
// CHECK:STDOUT:   %int_3.1ba: Core.IntLiteral = int_value 3 [template]
// CHECK:STDOUT:   %array_type: type = array_type %int_3.1ba, %i32 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .Int = %import_ref.187
// CHECK:STDOUT:     .As = %import_ref.166
// CHECK:STDOUT:     .ImplicitAs = %import_ref.a69
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .I = %I.decl
// CHECK:STDOUT:     .arr = %arr
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %I.decl: type = interface_decl @I [template = constants.%I.type] {} {}
// CHECK:STDOUT:   impl_decl @impl.1 [template] {} {
// CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT:     %I.ref: type = name_ref I, file.%I.decl [template = constants.%I.type]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %impl_witness: <witness> = impl_witness (@impl.1.%F.decl) [template = constants.%impl_witness.6ae]
// CHECK:STDOUT:   %arr.var: ref %array_type = var arr
// CHECK:STDOUT:   %arr: ref %array_type = bind_name arr, %arr.var
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: interface @I {
// CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = constants.%Self.fb7]
// CHECK:STDOUT:   %F.decl: %F.type.9df = fn_decl @F.1 [template = constants.%F.478] {
// CHECK:STDOUT:     %self.patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = binding_pattern self
// CHECK:STDOUT:     %self.param_patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = value_param_pattern %self.patt, runtime_param0
// CHECK:STDOUT:     %other.patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = binding_pattern other
// CHECK:STDOUT:     %other.param_patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = value_param_pattern %other.patt, runtime_param1
// CHECK:STDOUT:     %return.patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = return_slot_pattern
// CHECK:STDOUT:     %return.param_patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = out_param_pattern %return.patt, runtime_param2
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %Self.ref.loc12_36: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self.fb7)]
// CHECK:STDOUT:     %Self.as_type.loc12_36: type = facet_access_type %Self.ref.loc12_36 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:     %.loc12_36: type = converted %Self.ref.loc12_36, %Self.as_type.loc12_36 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:     %self.param: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = value_param runtime_param0
// CHECK:STDOUT:     %.loc12_14.1: type = splice_block %.loc12_14.2 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)] {
// CHECK:STDOUT:       %Self.ref.loc12_14: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self.fb7)]
// CHECK:STDOUT:       %Self.as_type.loc12_14.2: type = facet_access_type %Self.ref.loc12_14 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:       %.loc12_14.2: type = converted %Self.ref.loc12_14, %Self.as_type.loc12_14.2 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = bind_name self, %self.param
// CHECK:STDOUT:     %other.param: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = value_param runtime_param1
// CHECK:STDOUT:     %.loc12_27.1: type = splice_block %.loc12_27.2 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)] {
// CHECK:STDOUT:       %Self.ref.loc12_27: %I.type = name_ref Self, @I.%Self [symbolic = %Self (constants.%Self.fb7)]
// CHECK:STDOUT:       %Self.as_type.loc12_27: type = facet_access_type %Self.ref.loc12_27 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:       %.loc12_27.2: type = converted %Self.ref.loc12_27, %Self.as_type.loc12_27 [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %other: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = bind_name other, %other.param
// CHECK:STDOUT:     %return.param: ref @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = out_param runtime_param2
// CHECK:STDOUT:     %return: ref @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86) = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %assoc0: %F.assoc_type = assoc_entity element0, %F.decl [template = constants.%assoc0.d14]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = %Self
// CHECK:STDOUT:   .F = %assoc0
// CHECK:STDOUT:   witness = (%F.decl)
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: impl @impl.1: %i32 as %I.ref {
// CHECK:STDOUT:   %F.decl: %F.type.0e2 = fn_decl @F.2 [template = constants.%F.c9c] {
// CHECK:STDOUT:     %self.patt: %i32 = binding_pattern self
// CHECK:STDOUT:     %self.param_patt: %i32 = value_param_pattern %self.patt, runtime_param0
// CHECK:STDOUT:     %other.patt: %i32 = binding_pattern other
// CHECK:STDOUT:     %other.param_patt: %i32 = value_param_pattern %other.patt, runtime_param1
// CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
// CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param2
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %int_32.loc16_34: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT:     %i32.loc16_34: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT:     %self.param: %i32 = value_param runtime_param0
// CHECK:STDOUT:     %.loc16_14: type = splice_block %i32.loc16_14 [template = constants.%i32] {
// CHECK:STDOUT:       %int_32.loc16_14: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT:       %i32.loc16_14: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %self: %i32 = bind_name self, %self.param
// CHECK:STDOUT:     %other.param: %i32 = value_param runtime_param1
// CHECK:STDOUT:     %.loc16_26: type = splice_block %i32.loc16_26 [template = constants.%i32] {
// CHECK:STDOUT:       %int_32.loc16_26: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT:       %i32.loc16_26: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %other: %i32 = bind_name other, %other.param
// CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param2
// CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .F = %F.decl
// CHECK:STDOUT:   witness = file.%impl_witness
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic fn @F.1(@I.%Self: %I.type) {
// CHECK:STDOUT:   %Self: %I.type = bind_symbolic_name Self, 0 [symbolic = %Self (constants.%Self.fb7)]
// CHECK:STDOUT:   %Self.as_type.loc12_14.1: type = facet_access_type %Self [symbolic = %Self.as_type.loc12_14.1 (constants.%Self.as_type.e86)]
// CHECK:STDOUT:
// CHECK:STDOUT:   fn[%self.param_patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86)](%other.param_patt: @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86)) -> @F.1.%Self.as_type.loc12_14.1 (%Self.as_type.e86);
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F.2[%self.param_patt: %i32](%other.param_patt: %i32) -> %i32 = "int.sadd";
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F.1(constants.%Self.fb7) {
// CHECK:STDOUT:   %Self => constants.%Self.fb7
// CHECK:STDOUT:   %Self.as_type.loc12_14.1 => constants.%Self.as_type.e86
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @F.1(constants.%I.facet) {
// CHECK:STDOUT:   %Self => constants.%I.facet
// CHECK:STDOUT:   %Self.as_type.loc12_14.1 => constants.%i32
// CHECK:STDOUT: }
// CHECK:STDOUT: