// 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/class/nested_name.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/nested_name.carbon

class Outer {
  class Inner {
    var n: i32;
  }
}

fn F(oi: Outer.Inner) -> i32 {
  return oi.n;
}

fn G(o: Outer) {
  var i: o.Inner;
}

// CHECK:STDOUT: --- nested_name.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Outer: type = class_type @Outer [template]
// CHECK:STDOUT:   %Inner: type = class_type @Inner [template]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT:   %Inner.elem: type = unbound_element_type %Inner, %i32 [template]
// CHECK:STDOUT:   %struct_type.n: type = struct_type {.n: %i32} [template]
// CHECK:STDOUT:   %complete_type.54b: <witness> = complete_type_witness %struct_type.n [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type.357: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %F.type: type = fn_type @F [template]
// CHECK:STDOUT:   %F: %F.type = struct_value () [template]
// CHECK:STDOUT:   %G.type: type = fn_type @G [template]
// CHECK:STDOUT:   %G: %G.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .Int = %Core.Int
// 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:     .Outer = %Outer.decl
// CHECK:STDOUT:     .F = %F.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Outer.decl: type = class_decl @Outer [template = constants.%Outer] {} {}
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {
// CHECK:STDOUT:     %oi.patt: %Inner = binding_pattern oi
// CHECK:STDOUT:     %oi.param_patt: %Inner = value_param_pattern %oi.patt, runtime_param0
// CHECK:STDOUT:     %return.patt: %i32 = return_slot_pattern
// CHECK:STDOUT:     %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param1
// CHECK:STDOUT:   } {
// 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:     %oi.param: %Inner = value_param runtime_param0
// CHECK:STDOUT:     %.loc17: type = splice_block %Inner.ref [template = constants.%Inner] {
// CHECK:STDOUT:       %Outer.ref: type = name_ref Outer, file.%Outer.decl [template = constants.%Outer]
// CHECK:STDOUT:       %Inner.ref: type = name_ref Inner, @Outer.%Inner.decl [template = constants.%Inner]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %oi: %Inner = bind_name oi, %oi.param
// CHECK:STDOUT:     %return.param: ref %i32 = out_param runtime_param1
// CHECK:STDOUT:     %return: ref %i32 = return_slot %return.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
// CHECK:STDOUT:     %o.patt: %Outer = binding_pattern o
// CHECK:STDOUT:     %o.param_patt: %Outer = value_param_pattern %o.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %o.param: %Outer = value_param runtime_param0
// CHECK:STDOUT:     %Outer.ref: type = name_ref Outer, file.%Outer.decl [template = constants.%Outer]
// CHECK:STDOUT:     %o: %Outer = bind_name o, %o.param
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Outer {
// CHECK:STDOUT:   %Inner.decl: type = class_decl @Inner [template = constants.%Inner] {} {}
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type.357]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%Outer
// CHECK:STDOUT:   .Inner = %Inner.decl
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Inner {
// CHECK:STDOUT:   %.loc13_10: %Inner.elem = field_decl n, element0 [template]
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %.loc13_5: %Inner.elem = var_pattern %.loc13_10
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.var: ref %Inner.elem = var <none>
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.n [template = constants.%complete_type.54b]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%Inner
// CHECK:STDOUT:   .n = %.loc13_10
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%oi.param_patt: %Inner) -> %i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %oi.ref: %Inner = name_ref oi, %oi
// CHECK:STDOUT:   %n.ref: %Inner.elem = name_ref n, @Inner.%.loc13_10 [template = @Inner.%.loc13_10]
// CHECK:STDOUT:   %.loc18_12.1: ref %i32 = class_element_access %oi.ref, element0
// CHECK:STDOUT:   %.loc18_12.2: %i32 = bind_value %.loc18_12.1
// CHECK:STDOUT:   return %.loc18_12.2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%o.param_patt: %Outer) {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %i.patt: %Inner = binding_pattern i
// CHECK:STDOUT:     %.loc22_3: %Inner = var_pattern %i.patt
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %i.var: ref %Inner = var i
// CHECK:STDOUT:   %.loc22_11: type = splice_block %Inner.ref [template = constants.%Inner] {
// CHECK:STDOUT:     %o.ref: %Outer = name_ref o, %o
// CHECK:STDOUT:     %Inner.ref: type = name_ref Inner, @Outer.%Inner.decl [template = constants.%Inner]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %i: ref %Inner = bind_name i, %i.var
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: