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

// --- class.carbon

library "[[@TEST_NAME]]";

fn F() {
  class C(T:! type) {
    var x: T;
  }
  var v: C(i32) = {.x = 1};
}

// --- fail_param_shadows_class.carbon

library "[[@TEST_NAME]]";

fn F() {
  // TODO: Decide on what behavior we want here. We don't reject the corresponding case outside of a function.
  // CHECK:STDERR: fail_param_shadows_class.carbon:[[@LINE+7]]:3: error: duplicate name being declared in the same scope [NameDeclDuplicate]
  // CHECK:STDERR:   class C(C:! type) {
  // CHECK:STDERR:   ^~~~~~~~~~~~~~~~~~~
  // CHECK:STDERR: fail_param_shadows_class.carbon:[[@LINE+4]]:11: note: name is previously declared here [NameDeclPrevious]
  // CHECK:STDERR:   class C(C:! type) {
  // CHECK:STDERR:           ^
  // CHECK:STDERR:
  class C(C:! type) {
  }
}

// --- nonlocal_param_shadows_class.carbon

library "[[@TEST_NAME]]";

class C(C:! type) {
}

// CHECK:STDOUT: --- class.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %F.type: type = fn_type @F [template]
// CHECK:STDOUT:   %F: %F.type = struct_value () [template]
// CHECK:STDOUT:   %T: type = bind_symbolic_name T, 0 [symbolic]
// CHECK:STDOUT:   %T.patt: type = symbolic_binding_pattern T, 0 [symbolic]
// CHECK:STDOUT:   %C.type: type = generic_class_type @C [template]
// CHECK:STDOUT:   %C.generic: %C.type = struct_value () [template]
// CHECK:STDOUT:   %C.f06: type = class_type @C, @C(%T) [symbolic]
// CHECK:STDOUT:   %require_complete.4ae: <witness> = require_complete_type %T [symbolic]
// CHECK:STDOUT:   %C.elem.cca: type = unbound_element_type %C.f06, %T [symbolic]
// CHECK:STDOUT:   %struct_type.x.2ac: type = struct_type {.x: %T} [symbolic]
// CHECK:STDOUT:   %complete_type.4339: <witness> = complete_type_witness %struct_type.x.2ac [symbolic]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT:   %C.d45: type = class_type @C, @C(%i32) [template]
// CHECK:STDOUT:   %i32.builtin: type = int_type signed, %int_32 [template]
// CHECK:STDOUT:   %complete_type.f8a: <witness> = complete_type_witness %i32.builtin [template]
// CHECK:STDOUT:   %C.elem.f74: type = unbound_element_type %C.d45, %i32 [template]
// CHECK:STDOUT:   %struct_type.x.ed6: type = struct_type {.x: %i32} [template]
// CHECK:STDOUT:   %complete_type.1ec: <witness> = complete_type_witness %struct_type.x.ed6 [template]
// CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
// CHECK:STDOUT:   %struct_type.x.c96: type = struct_type {.x: Core.IntLiteral} [template]
// CHECK:STDOUT:   %ImplicitAs.type.205: type = facet_type <@ImplicitAs, @ImplicitAs(%i32)> [template]
// CHECK:STDOUT:   %Convert.type.1b6: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
// CHECK:STDOUT:   %impl_witness.d39: <witness> = impl_witness (imports.%Core.import_ref.a5b), @impl.1(%int_32) [template]
// CHECK:STDOUT:   %Convert.type.035: type = fn_type @Convert.2, @impl.1(%int_32) [template]
// CHECK:STDOUT:   %Convert.956: %Convert.type.035 = struct_value () [template]
// CHECK:STDOUT:   %ImplicitAs.facet: %ImplicitAs.type.205 = facet_value Core.IntLiteral, %impl_witness.d39 [template]
// CHECK:STDOUT:   %.a0b: type = fn_type_with_self_type %Convert.type.1b6, %ImplicitAs.facet [template]
// CHECK:STDOUT:   %Convert.bound: <bound method> = bound_method %int_1.5b8, %Convert.956 [template]
// CHECK:STDOUT:   %Convert.specific_fn: <specific function> = specific_function %Convert.bound, @Convert.2(%int_32) [template]
// CHECK:STDOUT:   %int_1.5d2: %i32 = int_value 1 [template]
// CHECK:STDOUT:   %C.val: %C.d45 = struct_value (%int_1.5d2) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .Int = %Core.Int
// CHECK:STDOUT:     .ImplicitAs = %Core.ImplicitAs
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .F = %F.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @C(%T.loc5_11.1: type) {
// CHECK:STDOUT:   %T.loc5_11.2: type = bind_symbolic_name T, 0 [symbolic = %T.loc5_11.2 (constants.%T)]
// CHECK:STDOUT:   %T.patt.loc5_11.2: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc5_11.2 (constants.%T.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete: <witness> = require_complete_type @C.%T.loc5_11.2 (%T) [symbolic = %require_complete (constants.%require_complete.4ae)]
// CHECK:STDOUT:   %C: type = class_type @C, @C(%T.loc5_11.2) [symbolic = %C (constants.%C.f06)]
// CHECK:STDOUT:   %C.elem: type = unbound_element_type @C.%C (%C.f06), @C.%T.loc5_11.2 (%T) [symbolic = %C.elem (constants.%C.elem.cca)]
// CHECK:STDOUT:   %struct_type.x: type = struct_type {.x: @C.%T.loc5_11.2 (%T)} [symbolic = %struct_type.x (constants.%struct_type.x.2ac)]
// CHECK:STDOUT:   %complete_type.loc7_3.2: <witness> = complete_type_witness @C.%struct_type.x (%struct_type.x.2ac) [symbolic = %complete_type.loc7_3.2 (constants.%complete_type.4339)]
// CHECK:STDOUT:
// CHECK:STDOUT:   class {
// CHECK:STDOUT:     %.loc6_10: @C.%C.elem (%C.elem.cca) = field_decl x, element0 [template]
// CHECK:STDOUT:     name_binding_decl {
// CHECK:STDOUT:       %.loc6_5: @C.%C.elem (%C.elem.cca) = var_pattern %.loc6_10
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %.var: ref @C.%C.elem (%C.elem.cca) = var <none>
// CHECK:STDOUT:     %complete_type.loc7_3.1: <witness> = complete_type_witness %struct_type.x.2ac [symbolic = %complete_type.loc7_3.2 (constants.%complete_type.4339)]
// CHECK:STDOUT:     complete_type_witness = %complete_type.loc7_3.1
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = constants.%C.f06
// CHECK:STDOUT:     .x = %.loc6_10
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [template = constants.%C.generic] {
// CHECK:STDOUT:     %T.patt.loc5_11.1: type = symbolic_binding_pattern T, 0 [symbolic = %T.patt.loc5_11.2 (constants.%T.patt)]
// CHECK:STDOUT:     %T.param_patt: type = value_param_pattern %T.patt.loc5_11.1, runtime_param<none> [symbolic = %T.patt.loc5_11.2 (constants.%T.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %T.param: type = value_param runtime_param<none>
// CHECK:STDOUT:     %T.loc5_11.1: type = bind_symbolic_name T, 0, %T.param [symbolic = %T.loc5_11.2 (constants.%T)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   name_binding_decl {
// CHECK:STDOUT:     %v.patt: %C.d45 = binding_pattern v
// CHECK:STDOUT:     %.loc8_3.1: %C.d45 = var_pattern %v.patt
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %v.var: ref %C.d45 = var v
// CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
// CHECK:STDOUT:   %.loc8_26.1: %struct_type.x.c96 = struct_literal (%int_1)
// CHECK:STDOUT:   %impl.elem0: %.a0b = impl_witness_access constants.%impl_witness.d39, element0 [template = constants.%Convert.956]
// CHECK:STDOUT:   %bound_method: <bound method> = bound_method %int_1, %impl.elem0 [template = constants.%Convert.bound]
// CHECK:STDOUT:   %specific_fn: <specific function> = specific_function %bound_method, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn]
// CHECK:STDOUT:   %int.convert_checked: init %i32 = call %specific_fn(%int_1) [template = constants.%int_1.5d2]
// CHECK:STDOUT:   %.loc8_26.2: init %i32 = converted %int_1, %int.convert_checked [template = constants.%int_1.5d2]
// CHECK:STDOUT:   %.loc8_26.3: ref %i32 = class_element_access %v.var, element0
// CHECK:STDOUT:   %.loc8_26.4: init %i32 = initialize_from %.loc8_26.2 to %.loc8_26.3 [template = constants.%int_1.5d2]
// CHECK:STDOUT:   %.loc8_26.5: init %C.d45 = class_init (%.loc8_26.4), %v.var [template = constants.%C.val]
// CHECK:STDOUT:   %.loc8_3.2: init %C.d45 = converted %.loc8_26.1, %.loc8_26.5 [template = constants.%C.val]
// CHECK:STDOUT:   assign %v.var, %.loc8_3.2
// CHECK:STDOUT:   %.loc8_15: type = splice_block %C [template = constants.%C.d45] {
// CHECK:STDOUT:     %C.ref: %C.type = name_ref C, %C.decl [template = constants.%C.generic]
// CHECK:STDOUT:     %int_32: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT:     %i32: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT:     %C: type = class_type @C, @C(constants.%i32) [template = constants.%C.d45]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %v: ref %C.d45 = bind_name v, %v.var
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%T) {
// CHECK:STDOUT:   %T.loc5_11.2 => constants.%T
// CHECK:STDOUT:   %T.patt.loc5_11.2 => constants.%T
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(%T.loc5_11.2) {}
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%i32) {
// CHECK:STDOUT:   %T.loc5_11.2 => constants.%i32
// CHECK:STDOUT:   %T.patt.loc5_11.2 => constants.%i32
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:   %require_complete => constants.%complete_type.f8a
// CHECK:STDOUT:   %C => constants.%C.d45
// CHECK:STDOUT:   %C.elem => constants.%C.elem.f74
// CHECK:STDOUT:   %struct_type.x => constants.%struct_type.x.ed6
// CHECK:STDOUT:   %complete_type.loc7_3.2 => constants.%complete_type.1ec
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- fail_param_shadows_class.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %F.type: type = fn_type @F [template]
// CHECK:STDOUT:   %F: %F.type = struct_value () [template]
// CHECK:STDOUT:   %C: type = bind_symbolic_name C, 0 [symbolic]
// CHECK:STDOUT:   %C.patt: type = symbolic_binding_pattern C, 0 [symbolic]
// CHECK:STDOUT:   %.type: type = generic_class_type @.1 [template]
// CHECK:STDOUT:   %.generic: %.type = struct_value () [template]
// CHECK:STDOUT:   %.de1: type = class_type @.1, @.1(%C) [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .F = %F.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @.1(%C.loc13_11.1: type) {
// CHECK:STDOUT:   %C.loc13_11.2: type = bind_symbolic_name C, 0 [symbolic = %C.loc13_11.2 (constants.%C)]
// CHECK:STDOUT:   %C.patt.loc13_11.2: type = symbolic_binding_pattern C, 0 [symbolic = %C.patt.loc13_11.2 (constants.%C.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:
// CHECK:STDOUT:   class {
// CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:     complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = constants.%.de1
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %.decl: %.type = class_decl @.1 [template = constants.%.generic] {
// CHECK:STDOUT:     %C.patt.loc13_11.1: type = symbolic_binding_pattern C, 0 [symbolic = %C.patt.loc13_11.2 (constants.%C.patt)]
// CHECK:STDOUT:     %C.param_patt: type = value_param_pattern %C.patt.loc13_11.1, runtime_param<none> [symbolic = %C.patt.loc13_11.2 (constants.%C.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %C.param: type = value_param runtime_param<none>
// CHECK:STDOUT:     %C.loc13_11.1: type = bind_symbolic_name C, 0, %C.param [symbolic = %C.loc13_11.2 (constants.%C)]
// CHECK:STDOUT:   }
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @.1(constants.%C) {
// CHECK:STDOUT:   %C.loc13_11.2 => constants.%C
// CHECK:STDOUT:   %C.patt.loc13_11.2 => constants.%C
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: --- nonlocal_param_shadows_class.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %C.8b3: type = bind_symbolic_name C, 0 [symbolic]
// CHECK:STDOUT:   %C.patt: type = symbolic_binding_pattern C, 0 [symbolic]
// CHECK:STDOUT:   %C.type: type = generic_class_type @C [template]
// CHECK:STDOUT:   %C.generic: %C.type = struct_value () [template]
// CHECK:STDOUT:   %C.f2e: type = class_type @C, @C(%C.8b3) [symbolic]
// CHECK:STDOUT:   %empty_struct_type: type = struct_type {} [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %empty_struct_type [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     import Core//prelude
// CHECK:STDOUT:     import Core//prelude/...
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = imports.%Core
// CHECK:STDOUT:     .C = %C.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %C.decl: %C.type = class_decl @C [template = constants.%C.generic] {
// CHECK:STDOUT:     %C.patt.loc4_9.1: type = symbolic_binding_pattern C, 0 [symbolic = %C.patt.loc4_9.2 (constants.%C.patt)]
// CHECK:STDOUT:     %C.param_patt: type = value_param_pattern %C.patt.loc4_9.1, runtime_param<none> [symbolic = %C.patt.loc4_9.2 (constants.%C.patt)]
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %C.param: type = value_param runtime_param<none>
// CHECK:STDOUT:     %C.loc4_9.1: type = bind_symbolic_name C, 0, %C.param [symbolic = %C.loc4_9.2 (constants.%C.8b3)]
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: generic class @C(%C.loc4_9.1: type) {
// CHECK:STDOUT:   %C.loc4_9.2: type = bind_symbolic_name C, 0 [symbolic = %C.loc4_9.2 (constants.%C.8b3)]
// CHECK:STDOUT:   %C.patt.loc4_9.2: type = symbolic_binding_pattern C, 0 [symbolic = %C.patt.loc4_9.2 (constants.%C.patt)]
// CHECK:STDOUT:
// CHECK:STDOUT: !definition:
// CHECK:STDOUT:
// CHECK:STDOUT:   class {
// CHECK:STDOUT:     %complete_type: <witness> = complete_type_witness %empty_struct_type [template = constants.%complete_type]
// CHECK:STDOUT:     complete_type_witness = %complete_type
// CHECK:STDOUT:
// CHECK:STDOUT:   !members:
// CHECK:STDOUT:     .Self = constants.%C.f2e
// CHECK:STDOUT:   }
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: specific @C(constants.%C.8b3) {
// CHECK:STDOUT:   %C.loc4_9.2 => constants.%C.8b3
// CHECK:STDOUT:   %C.patt.loc4_9.2 => constants.%C.8b3
// CHECK:STDOUT: }
// CHECK:STDOUT: