carbon-lang/toolchain/check/testdata/class/generic/import.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

// --- foo.carbon

library "foo" api;

class Class(T:! type);

// --- foo.impl.carbon

library "foo" impl;

class Class(T:! type) {
  var x: T;
}

// --- fail_bad_foo.impl.carbon

library "foo" impl;

// CHECK:STDERR: fail_bad_foo.impl.carbon:[[@LINE+5]]:13: ERROR: Redeclaration differs at parameter 1.
// CHECK:STDERR: class Class(U:! type) {
// CHECK:STDERR:             ^
// CHECK:STDERR: fail_bad_foo.impl.carbon: Previous declaration's corresponding parameter here.
// CHECK:STDERR:
class Class(U:! type) {
  // CHECK:STDERR: fail_bad_foo.impl.carbon:[[@LINE+3]]:10: ERROR: Name `T` not found.
  // CHECK:STDERR:   var x: T;
  // CHECK:STDERR:          ^
  var x: T;
}

// CHECK:STDOUT: --- foo.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %T: type = bind_symbolic_name T 0 [symbolic]
// CHECK:STDOUT:   %Class.1: type = generic_class_type @Class [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %struct: Class = struct_value () [template]
// CHECK:STDOUT:   %Class.2: type = class_type @Class [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .Class = %Class.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %Class.decl: Class = class_decl @Class [template = constants.%struct] {
// CHECK:STDOUT:     %T.loc4_13.1: type = param T
// CHECK:STDOUT:     %T.loc4_13.2: type = bind_symbolic_name T 0, %T.loc4_13.1 [symbolic = constants.%T]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Class;
// CHECK:STDOUT:
// CHECK:STDOUT: --- foo.impl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %T: type = bind_symbolic_name T 0, <unexpected instref inst+11> [symbolic]
// CHECK:STDOUT:   %Class: type = generic_class_type @Class [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %struct.1: Class = struct_value () [template]
// CHECK:STDOUT:   %struct.2: type = struct_value () [template]
// CHECK:STDOUT:   %.2: type = unbound_element_type <cannot stringify inst+9>, T [symbolic]
// CHECK:STDOUT:   %.3: type = struct_type {.x: T} [symbolic]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .Class = %Class.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref: Class = import_ref ir0, inst+5, loaded [template = constants.%struct.1]
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%struct.2] {
// CHECK:STDOUT:     %T.loc4_13.1: type = param T
// CHECK:STDOUT:     %T.loc4_13.2: type = bind_symbolic_name T 0, %T.loc4_13.1 [symbolic = constants.%T]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Class {
// CHECK:STDOUT:   %T.ref: type = name_ref T, file.%T.loc4_13.2 [symbolic = constants.%T]
// CHECK:STDOUT:   %.loc5: <unbound element of class <cannot stringify inst+9>> = field_decl x, element0 [template]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%struct.1
// CHECK:STDOUT:   .x = %.loc5
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_bad_foo.impl.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %U: type = bind_symbolic_name U 0 [symbolic]
// CHECK:STDOUT:   %Class: type = generic_class_type @Class [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %struct.1: Class = struct_value () [template]
// CHECK:STDOUT:   %T: type = bind_symbolic_name T 0, <unexpected instref inst+12> [symbolic]
// CHECK:STDOUT:   %.2: type = generic_class_type @.1 [template]
// CHECK:STDOUT:   %struct.2: <invalid> = struct_value () [template]
// CHECK:STDOUT:   %.3: type = class_type @.1 [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Class = %import_ref
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %import_ref: Class = import_ref ir0, inst+5, loaded [template = constants.%struct.1]
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %.decl: <invalid> = class_decl @.1 [template = constants.%struct.2] {
// CHECK:STDOUT:     %U.loc9_13.1: type = param U
// CHECK:STDOUT:     %U.loc9_13.2: type = bind_symbolic_name U 0, %U.loc9_13.1 [symbolic = constants.%U]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Class;
// CHECK:STDOUT:
// CHECK:STDOUT: class @.1 {
// CHECK:STDOUT:   %T.ref: <error> = name_ref T, <error> [template = <error>]
// CHECK:STDOUT:   %.loc13: <error> = field_decl x, element0 [template]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%.3
// CHECK:STDOUT:   .x = %.loc13
// CHECK:STDOUT: }
// CHECK:STDOUT: