carbon-lang/toolchain/check/testdata/packages/export_mixed.carbon

// 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/none.carbon
// TODO: Add ranges and switch to "--dump-sem-ir-ranges=only".
// EXTRA-ARGS: --dump-sem-ir-ranges=if-present
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/packages/export_mixed.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/packages/export_mixed.carbon

// ============================================================================
// Setup files
// ============================================================================

// --- base.carbon

library "[[@TEST_NAME]]";

class C {
  var x: ();
};

class D {
  var y: ();
};

// --- export_import.carbon

library "[[@TEST_NAME]]";

export import library "base";

// --- export_import_then_name.carbon

library "[[@TEST_NAME]]";

import library "export_import";

export C;

// --- export_name.carbon

library "[[@TEST_NAME]]";

import library "base";

export C;

// --- export_name_then_import.carbon

library "[[@TEST_NAME]]";

export import library "export_name";

// ============================================================================
// Test files
// ============================================================================

// --- use_export_import_then_name.carbon

library "[[@TEST_NAME]]";

import library "export_import_then_name";

var c: C = {.x = ()};

// --- use_export_name_then_import.carbon

library "[[@TEST_NAME]]";

import library "export_name_then_import";

var c: C = {.x = ()};

// --- use_both.carbon

library "[[@TEST_NAME]]";

import library "export_import_then_name";
import library "export_name_then_import";

var c: C = {.x = ()};

// --- fail_nonexport_use_both.carbon

library "[[@TEST_NAME]]";

import library "export_import_then_name";
import library "export_name_then_import";

// CHECK:STDERR: fail_nonexport_use_both.carbon:[[@LINE+4]]:8: error: name `D` not found [NameNotFound]
// CHECK:STDERR: var d: D = {.y = ()};
// CHECK:STDERR:        ^
// CHECK:STDERR:
var d: D = {.y = ()};

// --- use_both_reversed.carbon

library "[[@TEST_NAME]]";

import library "export_import_then_name";
import library "export_name_then_import";

var c: C = {.x = ()};

// --- use_both_and_export_import.carbon

library "[[@TEST_NAME]]";

import library "export_import_then_name";
import library "export_name_then_import";
import library "export_import";

var c: C = {.x = ()};
var d: D = {.y = ()};

// CHECK:STDOUT: --- base.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %C.elem: type = unbound_element_type %C, %empty_tuple.type [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type.9be: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT:   %D: type = class_type @D [concrete]
// CHECK:STDOUT:   %D.elem: type = unbound_element_type %D, %empty_tuple.type [concrete]
// CHECK:STDOUT:   %struct_type.y: type = struct_type {.y: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type.9f4: <witness> = complete_type_witness %struct_type.y [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .D = %D.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [concrete = constants.%C] {} {}
// CHECK:STDOUT:   %D.decl: type = class_decl @D [concrete = constants.%D] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %.loc5_11.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc5_11.2: type = converted %.loc5_11.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
// CHECK:STDOUT:   %.loc5_8: %C.elem = field_decl x, element0 [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.x [concrete = constants.%complete_type.9be]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   .x = %.loc5_8
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @D {
// CHECK:STDOUT:   %.loc9_11.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc9_11.2: type = converted %.loc9_11.1, constants.%empty_tuple.type [concrete = constants.%empty_tuple.type]
// CHECK:STDOUT:   %.loc9_8: %D.elem = field_decl y, element0 [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness constants.%struct_type.y [concrete = constants.%complete_type.9f4]
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%D
// CHECK:STDOUT:   .y = %.loc9_8
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- export_import.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C = import_ref Main//base, C, unloaded
// CHECK:STDOUT:   %Main.D = import_ref Main//base, D, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .D = imports.%Main.D
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- export_import_then_name.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//base, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.D = import_ref Main//base, D, unloaded
// CHECK:STDOUT:   %Main.import_ref.56d: <witness> = import_ref Main//base, loc6_1, loaded [concrete = constants.%complete_type]
// CHECK:STDOUT:   %Main.import_ref.2c4 = import_ref Main//base, inst16 [no loc], unloaded
// CHECK:STDOUT:   %Main.import_ref.276 = import_ref Main//base, loc5_8, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = %C
// CHECK:STDOUT:     .D = imports.%Main.D
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   %C: type = export C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "base.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.56d
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.2c4
// CHECK:STDOUT:   .x = imports.%Main.import_ref.276
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- export_name.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//base, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.D = import_ref Main//base, D, unloaded
// CHECK:STDOUT:   %Main.import_ref.56d: <witness> = import_ref Main//base, loc6_1, loaded [concrete = constants.%complete_type]
// CHECK:STDOUT:   %Main.import_ref.2c4 = import_ref Main//base, inst16 [no loc], unloaded
// CHECK:STDOUT:   %Main.import_ref.276 = import_ref Main//base, loc5_8, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = %C
// CHECK:STDOUT:     .D = imports.%Main.D
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   %C: type = export C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "base.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.56d
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.2c4
// CHECK:STDOUT:   .x = imports.%Main.import_ref.276
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- export_name_then_import.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C = import_ref Main//export_name, C, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- use_export_import_then_name.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.176: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete]
// CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
// CHECK:STDOUT:   %C.val: %C = struct_value (%empty_tuple) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//export_import_then_name, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.import_ref.ad3: <witness> = import_ref Main//export_import_then_name, inst23 [indirect], loaded [concrete = constants.%complete_type]
// CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export_import_then_name, inst24 [indirect], unloaded
// CHECK:STDOUT:   %Main.import_ref.f67 = import_ref Main//export_import_then_name, inst25 [indirect], unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .c = %c
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type = binding_pattern c [concrete]
// CHECK:STDOUT:     %c.var_patt: %pattern_type = var_pattern %c.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c.var: ref %C = var %c.var_patt [concrete]
// CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT:   %c: ref %C = bind_name c, %c.var [concrete = %c.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "export_import_then_name.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.ad3
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
// CHECK:STDOUT:   .x = imports.%Main.import_ref.f67
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc6_19.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc6_20.1: %struct_type.x = struct_literal (%.loc6_19.1)
// CHECK:STDOUT:   %.loc6_20.2: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete = constants.%.176]
// CHECK:STDOUT:   %.loc6_19.2: init %empty_tuple.type = tuple_init () to %.loc6_20.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc6_20.3: init %empty_tuple.type = converted %.loc6_19.1, %.loc6_19.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc6_20.4: init %C = class_init (%.loc6_20.3), file.%c.var [concrete = constants.%C.val]
// CHECK:STDOUT:   %.loc6_1: init %C = converted %.loc6_20.1, %.loc6_20.4 [concrete = constants.%C.val]
// CHECK:STDOUT:   assign file.%c.var, %.loc6_1
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- use_export_name_then_import.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.176: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete]
// CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
// CHECK:STDOUT:   %C.val: %C = struct_value (%empty_tuple) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//export_name, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.import_ref.ad3: <witness> = import_ref Main//export_name, inst23 [indirect], loaded [concrete = constants.%complete_type]
// CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export_name, inst24 [indirect], unloaded
// CHECK:STDOUT:   %Main.import_ref.f67 = import_ref Main//export_name, inst25 [indirect], unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .c = %c
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type = binding_pattern c [concrete]
// CHECK:STDOUT:     %c.var_patt: %pattern_type = var_pattern %c.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c.var: ref %C = var %c.var_patt [concrete]
// CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT:   %c: ref %C = bind_name c, %c.var [concrete = %c.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "export_name.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.ad3
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
// CHECK:STDOUT:   .x = imports.%Main.import_ref.f67
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc6_19.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc6_20.1: %struct_type.x = struct_literal (%.loc6_19.1)
// CHECK:STDOUT:   %.loc6_20.2: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete = constants.%.176]
// CHECK:STDOUT:   %.loc6_19.2: init %empty_tuple.type = tuple_init () to %.loc6_20.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc6_20.3: init %empty_tuple.type = converted %.loc6_19.1, %.loc6_19.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc6_20.4: init %C = class_init (%.loc6_20.3), file.%c.var [concrete = constants.%C.val]
// CHECK:STDOUT:   %.loc6_1: init %C = converted %.loc6_20.1, %.loc6_20.4 [concrete = constants.%C.val]
// CHECK:STDOUT:   assign file.%c.var, %.loc6_1
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- use_both.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.176: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete]
// CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
// CHECK:STDOUT:   %C.val: %C = struct_value (%empty_tuple) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//export_import_then_name, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.import_ref.ad3: <witness> = import_ref Main//export_import_then_name, inst23 [indirect], loaded [concrete = constants.%complete_type]
// CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export_import_then_name, inst24 [indirect], unloaded
// CHECK:STDOUT:   %Main.import_ref.f67 = import_ref Main//export_import_then_name, inst25 [indirect], unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .c = %c
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type = binding_pattern c [concrete]
// CHECK:STDOUT:     %c.var_patt: %pattern_type = var_pattern %c.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c.var: ref %C = var %c.var_patt [concrete]
// CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT:   %c: ref %C = bind_name c, %c.var [concrete = %c.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "export_import_then_name.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.ad3
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
// CHECK:STDOUT:   .x = imports.%Main.import_ref.f67
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc7_19.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc7_20.1: %struct_type.x = struct_literal (%.loc7_19.1)
// CHECK:STDOUT:   %.loc7_20.2: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete = constants.%.176]
// CHECK:STDOUT:   %.loc7_19.2: init %empty_tuple.type = tuple_init () to %.loc7_20.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc7_20.3: init %empty_tuple.type = converted %.loc7_19.1, %.loc7_19.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc7_20.4: init %C = class_init (%.loc7_20.3), file.%c.var [concrete = constants.%C.val]
// CHECK:STDOUT:   %.loc7_1: init %C = converted %.loc7_20.1, %.loc7_20.4 [concrete = constants.%C.val]
// CHECK:STDOUT:   assign file.%c.var, %.loc7_1
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_nonexport_use_both.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.y: type = struct_type {.y: %empty_tuple.type} [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C = import_ref Main//export_import_then_name, C, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .D = <poisoned>
// CHECK:STDOUT:     .d = %d
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %d.patt: <error> = binding_pattern d [concrete]
// CHECK:STDOUT:     %d.var_patt: <error> = var_pattern %d.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %d.var: ref <error> = var %d.var_patt [concrete = <error>]
// CHECK:STDOUT:   %D.ref: <error> = name_ref D, <error> [concrete = <error>]
// CHECK:STDOUT:   %d: <error> = bind_name d, <error> [concrete = <error>]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc11_19: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc11_20: %struct_type.y = struct_literal (%.loc11_19)
// CHECK:STDOUT:   assign file.%d.var, <error>
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- use_both_reversed.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT:   %pattern_type: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.176: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete]
// CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
// CHECK:STDOUT:   %C.val: %C = struct_value (%empty_tuple) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//export_import_then_name, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.import_ref.ad3: <witness> = import_ref Main//export_import_then_name, inst23 [indirect], loaded [concrete = constants.%complete_type]
// CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export_import_then_name, inst24 [indirect], unloaded
// CHECK:STDOUT:   %Main.import_ref.f67 = import_ref Main//export_import_then_name, inst25 [indirect], unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .c = %c
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type = binding_pattern c [concrete]
// CHECK:STDOUT:     %c.var_patt: %pattern_type = var_pattern %c.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c.var: ref %C = var %c.var_patt [concrete]
// CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT:   %c: ref %C = bind_name c, %c.var [concrete = %c.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "export_import_then_name.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.ad3
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
// CHECK:STDOUT:   .x = imports.%Main.import_ref.f67
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc7_19.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc7_20.1: %struct_type.x = struct_literal (%.loc7_19.1)
// CHECK:STDOUT:   %.loc7_20.2: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete = constants.%.176]
// CHECK:STDOUT:   %.loc7_19.2: init %empty_tuple.type = tuple_init () to %.loc7_20.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc7_20.3: init %empty_tuple.type = converted %.loc7_19.1, %.loc7_19.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc7_20.4: init %C = class_init (%.loc7_20.3), file.%c.var [concrete = constants.%C.val]
// CHECK:STDOUT:   %.loc7_1: init %C = converted %.loc7_20.1, %.loc7_20.4 [concrete = constants.%C.val]
// CHECK:STDOUT:   assign file.%c.var, %.loc7_1
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- use_both_and_export_import.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [concrete]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [concrete]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type.9be: <witness> = complete_type_witness %struct_type.x [concrete]
// CHECK:STDOUT:   %pattern_type.c48: type = pattern_type %C [concrete]
// CHECK:STDOUT:   %.176: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete]
// CHECK:STDOUT:   %empty_tuple: %empty_tuple.type = tuple_value () [concrete]
// CHECK:STDOUT:   %C.val: %C = struct_value (%empty_tuple) [concrete]
// CHECK:STDOUT:   %D: type = class_type @D [concrete]
// CHECK:STDOUT:   %struct_type.y: type = struct_type {.y: %empty_tuple.type} [concrete]
// CHECK:STDOUT:   %complete_type.9f4: <witness> = complete_type_witness %struct_type.y [concrete]
// CHECK:STDOUT:   %pattern_type.510: type = pattern_type %D [concrete]
// CHECK:STDOUT:   %.f32: ref %empty_tuple.type = class_element_access file.%d.var, element0 [concrete]
// CHECK:STDOUT:   %D.val: %D = struct_value (%empty_tuple) [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Main.C: type = import_ref Main//export_import_then_name, C, loaded [concrete = constants.%C]
// CHECK:STDOUT:   %Main.D: type = import_ref Main//base, D, loaded [concrete = constants.%D]
// CHECK:STDOUT:   %Main.import_ref.ad3: <witness> = import_ref Main//export_import_then_name, inst23 [indirect], loaded [concrete = constants.%complete_type.9be]
// CHECK:STDOUT:   %Main.import_ref.6a9 = import_ref Main//export_import_then_name, inst24 [indirect], unloaded
// CHECK:STDOUT:   %Main.import_ref.f67 = import_ref Main//export_import_then_name, inst25 [indirect], unloaded
// CHECK:STDOUT:   %Main.import_ref.5ab: <witness> = import_ref Main//base, loc10_1, loaded [concrete = constants.%complete_type.9f4]
// CHECK:STDOUT:   %Main.import_ref.cab = import_ref Main//base, inst26 [no loc], unloaded
// CHECK:STDOUT:   %Main.import_ref.950 = import_ref Main//base, loc9_8, unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [concrete] {
// CHECK:STDOUT:     .C = imports.%Main.C
// CHECK:STDOUT:     .D = imports.%Main.D
// CHECK:STDOUT:     .c = %c
// CHECK:STDOUT:     .d = %d
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import = import <none>
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %c.patt: %pattern_type.c48 = binding_pattern c [concrete]
// CHECK:STDOUT:     %c.var_patt: %pattern_type.c48 = var_pattern %c.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %c.var: ref %C = var %c.var_patt [concrete]
// CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%Main.C [concrete = constants.%C]
// CHECK:STDOUT:   %c: ref %C = bind_name c, %c.var [concrete = %c.var]
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %d.patt: %pattern_type.510 = binding_pattern d [concrete]
// CHECK:STDOUT:     %d.var_patt: %pattern_type.510 = var_pattern %d.patt [concrete]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %d.var: ref %D = var %d.var_patt [concrete]
// CHECK:STDOUT:   %D.ref: type = name_ref D, imports.%Main.D [concrete = constants.%D]
// CHECK:STDOUT:   %d: ref %D = bind_name d, %d.var [concrete = %d.var]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "export_import_then_name.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.ad3
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.6a9
// CHECK:STDOUT:   .x = imports.%Main.import_ref.f67
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @D [from "base.carbon"] {
// CHECK:STDOUT:   complete_type_witness = imports.%Main.import_ref.5ab
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%Main.import_ref.cab
// CHECK:STDOUT:   .y = imports.%Main.import_ref.950
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.loc8_19.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc8_20.1: %struct_type.x = struct_literal (%.loc8_19.1)
// CHECK:STDOUT:   %.loc8_20.2: ref %empty_tuple.type = class_element_access file.%c.var, element0 [concrete = constants.%.176]
// CHECK:STDOUT:   %.loc8_19.2: init %empty_tuple.type = tuple_init () to %.loc8_20.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc8_20.3: init %empty_tuple.type = converted %.loc8_19.1, %.loc8_19.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc8_20.4: init %C = class_init (%.loc8_20.3), file.%c.var [concrete = constants.%C.val]
// CHECK:STDOUT:   %.loc8_1: init %C = converted %.loc8_20.1, %.loc8_20.4 [concrete = constants.%C.val]
// CHECK:STDOUT:   assign file.%c.var, %.loc8_1
// CHECK:STDOUT:   %.loc9_19.1: %empty_tuple.type = tuple_literal ()
// CHECK:STDOUT:   %.loc9_20.1: %struct_type.y = struct_literal (%.loc9_19.1)
// CHECK:STDOUT:   %.loc9_20.2: ref %empty_tuple.type = class_element_access file.%d.var, element0 [concrete = constants.%.f32]
// CHECK:STDOUT:   %.loc9_19.2: init %empty_tuple.type = tuple_init () to %.loc9_20.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc9_20.3: init %empty_tuple.type = converted %.loc9_19.1, %.loc9_19.2 [concrete = constants.%empty_tuple]
// CHECK:STDOUT:   %.loc9_20.4: init %D = class_init (%.loc9_20.3), file.%d.var [concrete = constants.%D.val]
// CHECK:STDOUT:   %.loc9_1: init %D = converted %.loc9_20.1, %.loc9_20.4 [concrete = constants.%D.val]
// CHECK:STDOUT:   assign file.%d.var, %.loc9_1
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: