carbon-lang/toolchain/check/testdata/interface/no_prelude/syntactic_merge.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
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/interface/no_prelude/syntactic_merge.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/interface/no_prelude/syntactic_merge.carbon

// --- basic.carbon

library "[[@TEST_NAME]]";

class C {}
alias D = C;

interface Foo(a:! C);
interface Foo(a:! C) {}

interface Bar(a:! D);
interface Bar(a:! D) {}

// --- spacing.carbon

library "[[@TEST_NAME]]";

class C {}

interface Foo [ ] ( a :! C );
interface Foo[](a:! C) {}

// --- fail_parens.carbon

library "[[@TEST_NAME]]";

class C {}

interface Foo(a:! C);
// CHECK:STDERR: fail_parens.carbon:[[@LINE+7]]:19: error: redeclaration syntax differs here [RedeclParamSyntaxDiffers]
// CHECK:STDERR: interface Foo(a:! (C)) {}
// CHECK:STDERR:                   ^
// CHECK:STDERR: fail_parens.carbon:[[@LINE-4]]:19: note: comparing with previous declaration here [RedeclParamSyntaxPrevious]
// CHECK:STDERR: interface Foo(a:! C);
// CHECK:STDERR:                   ^
// CHECK:STDERR:
interface Foo(a:! (C)) {}

// --- todo_fail_raw_identifier.carbon

library "[[@TEST_NAME]]";

class C {}

interface Foo(a:! C);
interface Foo(a:! r#C) {}

// --- two_file.carbon

library "[[@TEST_NAME]]";

class C {}
alias D = C;

interface Foo(a:! C);
interface Bar(a:! D);

// --- fail_todo_two_file.impl.carbon

impl library "[[@TEST_NAME]]";

// CHECK:STDERR: fail_todo_two_file.impl.carbon:[[@LINE+8]]:1: error: duplicate name being declared in the same scope [NameDeclDuplicate]
// CHECK:STDERR: interface Foo(a:! C) {}
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_todo_two_file.impl.carbon:[[@LINE-5]]:6: in import [InImport]
// CHECK:STDERR: two_file.carbon:7:1: note: name is previously declared here [NameDeclPrevious]
// CHECK:STDERR: interface Foo(a:! C);
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
interface Foo(a:! C) {}
// CHECK:STDERR: fail_todo_two_file.impl.carbon:[[@LINE+8]]:1: error: duplicate name being declared in the same scope [NameDeclDuplicate]
// CHECK:STDERR: interface Bar(a:! D) {}
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_todo_two_file.impl.carbon:[[@LINE-14]]:6: in import [InImport]
// CHECK:STDERR: two_file.carbon:8:1: note: name is previously declared here [NameDeclPrevious]
// CHECK:STDERR: interface Bar(a:! D);
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
interface Bar(a:! D) {}

// --- fail_name_mismatch.carbon

library "[[@TEST_NAME]]";

class C {}
alias D = C;

interface Foo(a:! C);
// CHECK:STDERR: fail_name_mismatch.carbon:[[@LINE+7]]:15: error: redeclaration differs at parameter 1 [RedeclParamDiffers]
// CHECK:STDERR: interface Foo(b:! D) {}
// CHECK:STDERR:               ^~~~~
// CHECK:STDERR: fail_name_mismatch.carbon:[[@LINE-4]]:15: note: previous declaration's corresponding parameter here [RedeclParamPrevious]
// CHECK:STDERR: interface Foo(a:! C);
// CHECK:STDERR:               ^~~~~
// CHECK:STDERR:
interface Foo(b:! D) {}

// --- fail_alias.carbon

library "[[@TEST_NAME]]";

class C {}
alias D = C;

interface Foo(a:! C);
// CHECK:STDERR: fail_alias.carbon:[[@LINE+7]]:19: error: redeclaration syntax differs here [RedeclParamSyntaxDiffers]
// CHECK:STDERR: interface Foo(a:! D) {}
// CHECK:STDERR:                   ^
// CHECK:STDERR: fail_alias.carbon:[[@LINE-4]]:19: note: comparing with previous declaration here [RedeclParamSyntaxPrevious]
// CHECK:STDERR: interface Foo(a:! C);
// CHECK:STDERR:                   ^
// CHECK:STDERR:
interface Foo(a:! D) {}

// --- fail_deduced_alias.carbon

library "[[@TEST_NAME]]";

class C {}
alias D = C;

interface Foo[a:! C]();
// CHECK:STDERR: fail_deduced_alias.carbon:[[@LINE+7]]:19: error: redeclaration syntax differs here [RedeclParamSyntaxDiffers]
// CHECK:STDERR: interface Foo[a:! D]() {}
// CHECK:STDERR:                   ^
// CHECK:STDERR: fail_deduced_alias.carbon:[[@LINE-4]]:19: note: comparing with previous declaration here [RedeclParamSyntaxPrevious]
// CHECK:STDERR: interface Foo[a:! C]();
// CHECK:STDERR:                   ^
// CHECK:STDERR:
interface Foo[a:! D]() {}

// --- alias_two_file.carbon

library "[[@TEST_NAME]]";

class C {}

interface Foo(a:! C);

// --- fail_alias_two_file.impl.carbon

impl library "[[@TEST_NAME]]";

alias D = C;

// TODO: This fails because importing interfaces doesn't work well. It should
// fail due to `C` versus `D`, but may succeed if importing interfaces is fixed
// before syntax matching on imports is supported.
// CHECK:STDERR: fail_alias_two_file.impl.carbon:[[@LINE+8]]:1: error: duplicate name being declared in the same scope [NameDeclDuplicate]
// CHECK:STDERR: interface Foo(a:! D) {}
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_alias_two_file.impl.carbon:[[@LINE-10]]:6: in import [InImport]
// CHECK:STDERR: alias_two_file.carbon:6:1: note: name is previously declared here [NameDeclPrevious]
// CHECK:STDERR: interface Foo(a:! C);
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~
// CHECK:STDERR:
interface Foo(a:! D) {}

// --- fail_repeat_const.carbon

library "[[@TEST_NAME]]";

class C {}

interface Foo(a:! const C);
// CHECK:STDERR: fail_repeat_const.carbon:[[@LINE+10]]:19: warning: `const` applied repeatedly to the same type has no additional effect [RepeatedConst]
// CHECK:STDERR: interface Foo(a:! const (const C)) {}
// CHECK:STDERR:                   ^~~~~~~~~~~~~~~
// CHECK:STDERR:
// CHECK:STDERR: fail_repeat_const.carbon:[[@LINE+6]]:25: error: redeclaration syntax differs here [RedeclParamSyntaxDiffers]
// CHECK:STDERR: interface Foo(a:! const (const C)) {}
// CHECK:STDERR:                         ^
// CHECK:STDERR: fail_repeat_const.carbon:[[@LINE-8]]:25: note: comparing with previous declaration here [RedeclParamSyntaxPrevious]
// CHECK:STDERR: interface Foo(a:! const C);
// CHECK:STDERR:                         ^
interface Foo(a:! const (const C)) {}

// CHECK:STDOUT: --- basic.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type.538: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type.538 = struct_value () [template]
// CHECK:STDOUT:   %Foo.type.f3b: type = facet_type <@Foo, @Foo(%a)> [symbolic]
// CHECK:STDOUT:   %Self.77c: %Foo.type.f3b = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT:   %Bar.type.982: type = generic_interface_type @Bar [template]
// CHECK:STDOUT:   %Bar.generic: %Bar.type.982 = struct_value () [template]
// CHECK:STDOUT:   %Bar.type.95f: type = facet_type <@Bar, @Bar(%a)> [symbolic]
// CHECK:STDOUT:   %Self.809: %Bar.type.95f = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .D = %D
// CHECK:STDOUT:     .Foo = %Foo.decl.loc7
// CHECK:STDOUT:     .Bar = %Bar.decl.loc10
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %D: type = bind_alias D, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %Foo.decl.loc7: %Foo.type.538 = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc7_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc7_15.1, runtime_param<invalid> [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc7: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref.loc7: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7_15.1: %C = bind_symbolic_name a, 0, %a.param.loc7 [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Foo.decl.loc8: %Foo.type.538 = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc7_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc7_15.1, runtime_param<invalid> [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc8: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref.loc8: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc8: %C = bind_symbolic_name a, 0, %a.param.loc8 [symbolic = constants.%a]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Bar.decl.loc10: %Bar.type.982 = interface_decl @Bar [template = constants.%Bar.generic] {
// CHECK:STDOUT:     %a.patt.loc10_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc10_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc10_15.1, runtime_param<invalid> [symbolic = %a.patt.loc10_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc10: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref.loc10: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %a.loc10_15.1: %C = bind_symbolic_name a, 0, %a.param.loc10 [symbolic = %a.loc10_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Bar.decl.loc11: %Bar.type.982 = interface_decl @Bar [template = constants.%Bar.generic] {
// CHECK:STDOUT:     %a.patt.loc10_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc10_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc10_15.1, runtime_param<invalid> [symbolic = %a.patt.loc10_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc11: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref.loc11: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %a.loc11: %C = bind_symbolic_name a, 0, %a.param.loc11 [symbolic = constants.%a]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc7_15.1: %C) {
// CHECK:STDOUT:   %a.loc7_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc7_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Foo.type: type = facet_type <@Foo, @Foo(%a.loc7_15.2)> [symbolic = %Foo.type (constants.%Foo.type.f3b)]
// CHECK:STDOUT:   %Self.2: %Foo.type.f3b = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.77c)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @Foo.%Foo.type (%Foo.type.f3b) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.77c)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Bar(%a.loc10_15.1: %C) {
// CHECK:STDOUT:   %a.loc10_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc10_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc10_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc10_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Bar.type: type = facet_type <@Bar, @Bar(%a.loc10_15.2)> [symbolic = %Bar.type (constants.%Bar.type.95f)]
// CHECK:STDOUT:   %Self.2: %Bar.type.95f = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.809)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @Bar.%Bar.type (%Bar.type.95f) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.809)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc7_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc7_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(%a.loc7_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Bar(constants.%a) {
// CHECK:STDOUT:   %a.loc10_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc10_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Bar(%a.loc10_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- spacing.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type.538: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type.538 = struct_value () [template]
// CHECK:STDOUT:   %Foo.type.f3b: type = facet_type <@Foo, @Foo(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %Foo.type.f3b = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .Foo = %Foo.decl.loc6
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %Foo.decl.loc6: %Foo.type.538 = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_21.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_21.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc6_21.1, runtime_param<invalid> [symbolic = %a.patt.loc6_21.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc6: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref.loc6: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc6_21.1: %C = bind_symbolic_name a, 0, %a.param.loc6 [symbolic = %a.loc6_21.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Foo.decl.loc7: %Foo.type.538 = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_21.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_21.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc6_21.1, runtime_param<invalid> [symbolic = %a.patt.loc6_21.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc7: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref.loc7: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7: %C = bind_symbolic_name a, 0, %a.param.loc7 [symbolic = constants.%a]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc6_21.1: %C) {
// CHECK:STDOUT:   %a.loc6_21.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc6_21.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc6_21.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_21.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Foo.type: type = facet_type <@Foo, @Foo(%a.loc6_21.2)> [symbolic = %Foo.type (constants.%Foo.type.f3b)]
// CHECK:STDOUT:   %Self.2: %Foo.type.f3b = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @Foo.%Foo.type (%Foo.type.f3b) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc6_21.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc6_21.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(%a.loc6_21.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_parens.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type.abf = struct_value () [template]
// CHECK:STDOUT:   %.type.c1d: type = facet_type <@.1, @.1(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %.type.c1d = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc6_15.1, runtime_param<invalid> [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc6_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.decl: %.type.abf = interface_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %a.patt.loc14_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc14_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc14_15.1, runtime_param<invalid> [symbolic = %a.patt.loc14_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc14_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc14_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc6_15.1: %C) {
// CHECK:STDOUT:   %a.loc6_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc6_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%a.loc14_15.1: %C) {
// CHECK:STDOUT:   %a.loc14_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc14_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc14_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc14_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%a.loc14_15.2)> [symbolic = %.type (constants.%.type.c1d)]
// CHECK:STDOUT:   %Self.2: %.type.c1d = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.c1d) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc6_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc6_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%a) {
// CHECK:STDOUT:   %a.loc14_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc14_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%a.loc14_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- todo_fail_raw_identifier.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type.538: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type.538 = struct_value () [template]
// CHECK:STDOUT:   %Foo.type.f3b: type = facet_type <@Foo, @Foo(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %Foo.type.f3b = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .Foo = %Foo.decl.loc6
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %Foo.decl.loc6: %Foo.type.538 = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc6_15.1, runtime_param<invalid> [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc6: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref.loc6: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc6_15.1: %C = bind_symbolic_name a, 0, %a.param.loc6 [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Foo.decl.loc7: %Foo.type.538 = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc6_15.1, runtime_param<invalid> [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param.loc7: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref.loc7: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7: %C = bind_symbolic_name a, 0, %a.param.loc7 [symbolic = constants.%a]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc6_15.1: %C) {
// CHECK:STDOUT:   %a.loc6_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc6_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %Foo.type: type = facet_type <@Foo, @Foo(%a.loc6_15.2)> [symbolic = %Foo.type (constants.%Foo.type.f3b)]
// CHECK:STDOUT:   %Self.2: %Foo.type.f3b = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @Foo.%Foo.type (%Foo.type.f3b) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc6_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc6_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(%a.loc6_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- two_file.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %Bar.type: type = generic_interface_type @Bar [template]
// CHECK:STDOUT:   %Bar.generic: %Bar.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .D = %D
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:     .Bar = %Bar.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %D: type = bind_alias D, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc7_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc7_15.1, runtime_param<invalid> [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Bar.decl: %Bar.type = interface_decl @Bar [template = constants.%Bar.generic] {
// CHECK:STDOUT:     %a.patt.loc8_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc8_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc8_15.1, runtime_param<invalid> [symbolic = %a.patt.loc8_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %a.loc8_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc8_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc7_15.1: %C) {
// CHECK:STDOUT:   %a.loc7_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc7_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Bar(%a.loc8_15.1: %C) {
// CHECK:STDOUT:   %a.loc8_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc8_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc8_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc8_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc7_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc7_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Bar(constants.%a) {
// CHECK:STDOUT:   %a.loc8_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc8_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_todo_two_file.impl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf52e.1: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic.0a9e18.1: %.type.abf52e.1 = struct_value () [template]
// CHECK:STDOUT:   %.type.688: type = facet_type <@.1, @.1(%a)> [symbolic]
// CHECK:STDOUT:   %Self.30c: %.type.688 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT:   %Bar.type: type = generic_interface_type @Bar [template]
// CHECK:STDOUT:   %Bar.generic: %Bar.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf52e.2: type = generic_interface_type @.2 [template]
// CHECK:STDOUT:   %.generic.0a9e18.2: %.type.abf52e.2 = struct_value () [template]
// CHECK:STDOUT:   %.type.d20: type = facet_type <@.2, @.2(%a)> [symbolic]
// CHECK:STDOUT:   %Self.e73: %.type.d20 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %import_ref.0ac: type = import_ref Main//two_file, C, loaded [template = constants.%C]
// CHECK:STDOUT:   %import_ref.930: type = import_ref Main//two_file, D, loaded [template = constants.%C]
// CHECK:STDOUT:   %import_ref.2ee: %Foo.type = import_ref Main//two_file, Foo, loaded [template = constants.%Foo.generic]
// CHECK:STDOUT:   %import_ref.620: %Bar.type = import_ref Main//two_file, Bar, loaded [template = constants.%Bar.generic]
// CHECK:STDOUT:   %import_ref.8f2: <witness> = import_ref Main//two_file, loc4_10, loaded [template = constants.%complete_type]
// CHECK:STDOUT:   %import_ref.2c4 = import_ref Main//two_file, inst14 [no loc], unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = imports.%import_ref.0ac
// CHECK:STDOUT:     .D = imports.%import_ref.930
// CHECK:STDOUT:     .Foo = imports.%import_ref.2ee
// CHECK:STDOUT:     .Bar = imports.%import_ref.620
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import.loc2_6.1 = import <invalid>
// CHECK:STDOUT:   %default.import.loc2_6.2 = import <invalid>
// CHECK:STDOUT:   %.decl.loc12: %.type.abf52e.1 = interface_decl @.1 [template = constants.%.generic.0a9e18.1] {
// CHECK:STDOUT:     %a.patt.loc12_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc12_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc12_15.1, runtime_param<invalid> [symbolic = %a.patt.loc12_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, imports.%import_ref.0ac [template = constants.%C]
// CHECK:STDOUT:     %a.loc12_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc12_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.decl.loc21: %.type.abf52e.2 = interface_decl @.2 [template = constants.%.generic.0a9e18.2] {
// CHECK:STDOUT:     %a.patt.loc21_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc21_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc21_15.1, runtime_param<invalid> [symbolic = %a.patt.loc21_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref: type = name_ref D, imports.%import_ref.930 [template = constants.%C]
// CHECK:STDOUT:     %a.loc21_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc21_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(constants.%a: %C) [from "two_file.carbon"] {
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic = %a (constants.%a)]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%a.loc12_15.1: %C) {
// CHECK:STDOUT:   %a.loc12_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc12_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc12_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc12_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%a.loc12_15.2)> [symbolic = %.type (constants.%.type.688)]
// CHECK:STDOUT:   %Self.2: %.type.688 = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.30c)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.688) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.30c)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Bar(constants.%a: %C) [from "two_file.carbon"] {
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic = %a (constants.%a)]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.2(%a.loc21_15.1: %C) {
// CHECK:STDOUT:   %a.loc21_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc21_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc21_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc21_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.2, @.2(%a.loc21_15.2)> [symbolic = %.type (constants.%.type.d20)]
// CHECK:STDOUT:   %Self.2: %.type.d20 = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.e73)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.2.%.type (%.type.d20) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self.e73)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "two_file.carbon"] {
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%import_ref.2c4
// CHECK:STDOUT:   complete_type_witness = imports.%import_ref.8f2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a => constants.%a
// CHECK:STDOUT:   %a.patt => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%a) {
// CHECK:STDOUT:   %a.loc12_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc12_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%a.loc12_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Bar(constants.%a) {
// CHECK:STDOUT:   %a => constants.%a
// CHECK:STDOUT:   %a.patt => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.2(constants.%a) {
// CHECK:STDOUT:   %a.loc21_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc21_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.2(%a.loc21_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_name_mismatch.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %b: %C = bind_symbolic_name b, 0 [symbolic]
// CHECK:STDOUT:   %b.patt: %C = symbolic_binding_pattern b, 0 [symbolic]
// CHECK:STDOUT:   %.type.abf: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type.abf = struct_value () [template]
// CHECK:STDOUT:   %.type.6ba: type = facet_type <@.1, @.1(%b)> [symbolic]
// CHECK:STDOUT:   %Self: %.type.6ba = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .D = %D
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %D: type = bind_alias D, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc7_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc7_15.1, runtime_param<invalid> [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.decl: %.type.abf = interface_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %b.patt.loc15_15.1: %C = symbolic_binding_pattern b, 0 [symbolic = %b.patt.loc15_15.2 (constants.%b.patt)]
// CHECK:STDOUT:     %b.param_patt: %C = value_param_pattern %b.patt.loc15_15.1, runtime_param<invalid> [symbolic = %b.patt.loc15_15.2 (constants.%b.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %b.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %b.loc15_15.1: %C = bind_symbolic_name b, 0, %b.param [symbolic = %b.loc15_15.2 (constants.%b)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc7_15.1: %C) {
// CHECK:STDOUT:   %a.loc7_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc7_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%b.loc15_15.1: %C) {
// CHECK:STDOUT:   %b.loc15_15.2: %C = bind_symbolic_name b, 0 [symbolic = %b.loc15_15.2 (constants.%b)]
// CHECK:STDOUT:   %b.patt.loc15_15.2: %C = symbolic_binding_pattern b, 0 [symbolic = %b.patt.loc15_15.2 (constants.%b.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%b.loc15_15.2)> [symbolic = %.type (constants.%.type.6ba)]
// CHECK:STDOUT:   %Self.2: %.type.6ba = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.6ba) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc7_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc7_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%b) {
// CHECK:STDOUT:   %b.loc15_15.2 => constants.%b
// CHECK:STDOUT:   %b.patt.loc15_15.2 => constants.%b
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%b.loc15_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_alias.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type.abf = struct_value () [template]
// CHECK:STDOUT:   %.type.262: type = facet_type <@.1, @.1(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %.type.262 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .D = %D
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %D: type = bind_alias D, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc7_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc7_15.1, runtime_param<invalid> [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.decl: %.type.abf = interface_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %a.patt.loc15_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc15_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc15_15.1, runtime_param<invalid> [symbolic = %a.patt.loc15_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %a.loc15_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc15_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc7_15.1: %C) {
// CHECK:STDOUT:   %a.loc7_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc7_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%a.loc15_15.1: %C) {
// CHECK:STDOUT:   %a.loc15_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc15_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc15_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc15_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%a.loc15_15.2)> [symbolic = %.type (constants.%.type.262)]
// CHECK:STDOUT:   %Self.2: %.type.262 = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.262) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc7_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc7_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%a) {
// CHECK:STDOUT:   %a.loc15_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc15_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%a.loc15_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_deduced_alias.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type.abf = struct_value () [template]
// CHECK:STDOUT:   %.type.262: type = facet_type <@.1, @.1(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %.type.262 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .D = %D
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %C.ref: type = name_ref C, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %D: type = bind_alias D, %C.decl [template = constants.%C]
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc7_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc7_15.1, runtime_param<invalid> [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc7_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.decl: %.type.abf = interface_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %a.patt.loc15_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc15_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc15_15.1, runtime_param<invalid> [symbolic = %a.patt.loc15_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %a.loc15_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc15_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc7_15.1: %C) {
// CHECK:STDOUT:   %a.loc7_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc7_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc7_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc7_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%a.loc15_15.1: %C) {
// CHECK:STDOUT:   %a.loc15_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc15_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc15_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc15_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%a.loc15_15.2)> [symbolic = %.type (constants.%.type.262)]
// CHECK:STDOUT:   %Self.2: %.type.262 = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.262) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc7_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc7_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%a) {
// CHECK:STDOUT:   %a.loc15_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc15_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%a.loc15_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- alias_two_file.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc6_15.1, runtime_param<invalid> [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:     %a.loc6_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc6_15.1: %C) {
// CHECK:STDOUT:   %a.loc6_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc6_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc6_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc6_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_alias_two_file.impl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type.abf = struct_value () [template]
// CHECK:STDOUT:   %.type.bc9: type = facet_type <@.1, @.1(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %.type.bc9 = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %import_ref.0ac: type = import_ref Main//alias_two_file, C, loaded [template = constants.%C]
// CHECK:STDOUT:   %import_ref.2ee: %Foo.type = import_ref Main//alias_two_file, Foo, loaded [template = constants.%Foo.generic]
// CHECK:STDOUT:   %import_ref.8f2: <witness> = import_ref Main//alias_two_file, loc4_10, loaded [template = constants.%complete_type]
// CHECK:STDOUT:   %import_ref.2c4 = import_ref Main//alias_two_file, inst14 [no loc], unloaded
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = imports.%import_ref.0ac
// CHECK:STDOUT:     .Foo = imports.%import_ref.2ee
// CHECK:STDOUT:     .D = %D
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %default.import.loc2_6.1 = import <invalid>
// CHECK:STDOUT:   %default.import.loc2_6.2 = import <invalid>
// CHECK:STDOUT:   %C.ref: type = name_ref C, imports.%import_ref.0ac [template = constants.%C]
// CHECK:STDOUT:   %D: type = bind_alias D, imports.%import_ref.0ac [template = constants.%C]
// CHECK:STDOUT:   %.decl: %.type.abf = interface_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %a.patt.loc17_15.1: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc17_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %C = value_param_pattern %a.patt.loc17_15.1, runtime_param<invalid> [symbolic = %a.patt.loc17_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %C = value_param runtime_param<invalid>
// CHECK:STDOUT:     %D.ref: type = name_ref D, file.%D [template = constants.%C]
// CHECK:STDOUT:     %a.loc17_15.1: %C = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc17_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(constants.%a: %C) [from "alias_two_file.carbon"] {
// CHECK:STDOUT:   %a: %C = bind_symbolic_name a, 0 [symbolic = %a (constants.%a)]
// CHECK:STDOUT:   %a.patt: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%a.loc17_15.1: %C) {
// CHECK:STDOUT:   %a.loc17_15.2: %C = bind_symbolic_name a, 0 [symbolic = %a.loc17_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc17_15.2: %C = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc17_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%a.loc17_15.2)> [symbolic = %.type (constants.%.type.bc9)]
// CHECK:STDOUT:   %Self.2: %.type.bc9 = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.bc9) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C [from "alias_two_file.carbon"] {
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = imports.%import_ref.2c4
// CHECK:STDOUT:   complete_type_witness = imports.%import_ref.8f2
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a => constants.%a
// CHECK:STDOUT:   %a.patt => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%a) {
// CHECK:STDOUT:   %a.loc17_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc17_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%a.loc17_15.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_repeat_const.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C: type = class_type @C [template]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT:   %const: type = const_type %C [template]
// CHECK:STDOUT:   %a: %const = bind_symbolic_name a, 0 [symbolic]
// CHECK:STDOUT:   %a.patt: %const = symbolic_binding_pattern a, 0 [symbolic]
// CHECK:STDOUT:   %Foo.type: type = generic_interface_type @Foo [template]
// CHECK:STDOUT:   %Foo.generic: %Foo.type = struct_value () [template]
// CHECK:STDOUT:   %.type.abf: type = generic_interface_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type.abf = struct_value () [template]
// CHECK:STDOUT:   %.type.baa: type = facet_type <@.1, @.1(%a)> [symbolic]
// CHECK:STDOUT:   %Self: %.type.baa = bind_symbolic_name Self, 1 [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:     .Foo = %Foo.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %C.decl: type = class_decl @C [template = constants.%C] {} {}
// CHECK:STDOUT:   %Foo.decl: %Foo.type = interface_decl @Foo [template = constants.%Foo.generic] {
// CHECK:STDOUT:     %a.patt.loc6_15.1: %const = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %const = value_param_pattern %a.patt.loc6_15.1, runtime_param<invalid> [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %const = value_param runtime_param<invalid>
// CHECK:STDOUT:     %.loc6: type = splice_block %const [template = constants.%const] {
// CHECK:STDOUT:       %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:       %const: type = const_type %C [template = constants.%const]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %a.loc6_15.1: %const = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %.decl: %.type.abf = interface_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %a.patt.loc17_15.1: %const = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc17_15.2 (constants.%a.patt)]
// CHECK:STDOUT:     %a.param_patt: %const = value_param_pattern %a.patt.loc17_15.1, runtime_param<invalid> [symbolic = %a.patt.loc17_15.2 (constants.%a.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %a.param: %const = value_param runtime_param<invalid>
// CHECK:STDOUT:     %.loc17: type = splice_block %const.loc17_19 [template = constants.%const] {
// CHECK:STDOUT:       %C.ref: type = name_ref C, file.%C.decl [template = constants.%C]
// CHECK:STDOUT:       %const.loc17_26: type = const_type %C [template = constants.%const]
// CHECK:STDOUT:       %const.loc17_19: type = const_type %const [template = constants.%const]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %a.loc17_15.1: %const = bind_symbolic_name a, 0, %a.param [symbolic = %a.loc17_15.2 (constants.%a)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @Foo(%a.loc6_15.1: %const) {
// CHECK:STDOUT:   %a.loc6_15.2: %const = bind_symbolic_name a, 0 [symbolic = %a.loc6_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc6_15.2: %const = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc6_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface;
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic interface @.1(%a.loc17_15.1: %const) {
// CHECK:STDOUT:   %a.loc17_15.2: %const = bind_symbolic_name a, 0 [symbolic = %a.loc17_15.2 (constants.%a)]
// CHECK:STDOUT:   %a.patt.loc17_15.2: %const = symbolic_binding_pattern a, 0 [symbolic = %a.patt.loc17_15.2 (constants.%a.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %.type: type = facet_type <@.1, @.1(%a.loc17_15.2)> [symbolic = %.type (constants.%.type.baa)]
// CHECK:STDOUT:   %Self.2: %.type.baa = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   interface {
// CHECK:STDOUT:     %Self.1: @.1.%.type (%.type.baa) = bind_symbolic_name Self, 1 [symbolic = %Self.2 (constants.%Self)]
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = %Self.1
// CHECK:STDOUT:     witness = ()
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @C {
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%C
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @Foo(constants.%a) {
// CHECK:STDOUT:   %a.loc6_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc6_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%a) {
// CHECK:STDOUT:   %a.loc17_15.2 => constants.%a
// CHECK:STDOUT:   %a.patt.loc17_15.2 => constants.%a
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(%a.loc17_15.2) {}
// CHECK:STDOUT: