// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
// Exceptions. See /LICENSE for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/class/fail_init_as_inplace.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/class/fail_init_as_inplace.carbon

class Class {
  var a: i32;
  var b: i32;
}

fn G(p: Class*);

fn F() {
  // TODO: This case should presumably work: `{...} as Class` should be an
  // initializing expression, not a value expression.
  //
  // CHECK:STDERR: fail_init_as_inplace.carbon:[[@LINE+3]]:18: error: cannot copy value of type `Class` [CopyOfUncopyableType]
  // CHECK:STDERR:   var c: Class = {.a = 1, .b = 2} as Class;
  // CHECK:STDERR:                  ^~~~~~~~~~~~~~~~~~~~~~~~~
  var c: Class = {.a = 1, .b = 2} as Class;
  G(&c);
}

// CHECK:STDOUT: --- fail_init_as_inplace.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Class: type = class_type @Class [template]
// CHECK:STDOUT:   %int_32: Core.IntLiteral = int_value 32 [template]
// CHECK:STDOUT:   %empty_tuple.type: type = tuple_type () [template]
// CHECK:STDOUT:   %i32: type = class_type @Int, @Int(%int_32) [template]
// CHECK:STDOUT:   %Class.elem: type = unbound_element_type %Class, %i32 [template]
// CHECK:STDOUT:   %struct_type.a.b.3de: type = struct_type {.a: %i32, .b: %i32} [template]
// CHECK:STDOUT:   %complete_type.e46: <witness> = complete_type_witness %struct_type.a.b.3de [template]
// CHECK:STDOUT:   %ptr.e71: type = ptr_type %Class [template]
// CHECK:STDOUT:   %G.type: type = fn_type @G [template]
// CHECK:STDOUT:   %G: %G.type = struct_value () [template]
// CHECK:STDOUT:   %F.type: type = fn_type @F [template]
// CHECK:STDOUT:   %F: %F.type = struct_value () [template]
// CHECK:STDOUT:   %int_1.5b8: Core.IntLiteral = int_value 1 [template]
// CHECK:STDOUT:   %int_2.ecc: Core.IntLiteral = int_value 2 [template]
// CHECK:STDOUT:   %struct_type.a.b.cfd: type = struct_type {.a: Core.IntLiteral, .b: Core.IntLiteral} [template]
// CHECK:STDOUT:   %Convert.type.cd1: type = fn_type @Convert.1, @ImplicitAs(%i32) [template]
// CHECK:STDOUT:   %impl_witness.5b0: <witness> = impl_witness (imports.%import_ref.723), @impl.1(%int_32) [template]
// CHECK:STDOUT:   %Convert.type.466: type = fn_type @Convert.2, @impl.1(%int_32) [template]
// CHECK:STDOUT:   %Convert.925: %Convert.type.466 = struct_value () [template]
// CHECK:STDOUT:   %Convert.bound.afd: <bound method> = bound_method %int_1.5b8, %Convert.925 [template]
// CHECK:STDOUT:   %Convert.specific_fn.b73: <specific function> = specific_function %Convert.bound.afd, @Convert.2(%int_32) [template]
// CHECK:STDOUT:   %int_1.c60: %i32 = int_value 1 [template]
// CHECK:STDOUT:   %Convert.bound.f0b: <bound method> = bound_method %int_2.ecc, %Convert.925 [template]
// CHECK:STDOUT:   %Convert.specific_fn.20e: <specific function> = specific_function %Convert.bound.f0b, @Convert.2(%int_32) [template]
// CHECK:STDOUT:   %int_2.166: %i32 = int_value 2 [template]
// CHECK:STDOUT:   %Class.val: %Class = struct_value (%int_1.c60, %int_2.166) [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
// CHECK:STDOUT:   %Core: <namespace> = namespace file.%Core.import, [template] {
// CHECK:STDOUT:     .Int = %import_ref.187
// CHECK:STDOUT:     .ImplicitAs = %import_ref.a69
// 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:     .Class = %Class.decl
// CHECK:STDOUT:     .G = %G.decl
// CHECK:STDOUT:     .F = %F.decl
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core.import = import Core
// CHECK:STDOUT:   %Class.decl: type = class_decl @Class [template = constants.%Class] {} {}
// CHECK:STDOUT:   %G.decl: %G.type = fn_decl @G [template = constants.%G] {
// CHECK:STDOUT:     %p.patt: %ptr.e71 = binding_pattern p
// CHECK:STDOUT:     %p.param_patt: %ptr.e71 = value_param_pattern %p.patt, runtime_param0
// CHECK:STDOUT:   } {
// CHECK:STDOUT:     %p.param: %ptr.e71 = value_param runtime_param0
// CHECK:STDOUT:     %.loc16: type = splice_block %ptr [template = constants.%ptr.e71] {
// CHECK:STDOUT:       %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
// CHECK:STDOUT:       %ptr: type = ptr_type %Class [template = constants.%ptr.e71]
// CHECK:STDOUT:     }
// CHECK:STDOUT:     %p: %ptr.e71 = bind_name p, %p.param
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %F.decl: %F.type = fn_decl @F [template = constants.%F] {} {}
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Class {
// CHECK:STDOUT:   %.loc12: %Class.elem = field_decl a, element0 [template]
// CHECK:STDOUT:   %.loc13: %Class.elem = field_decl b, element1 [template]
// CHECK:STDOUT:   %complete_type: <witness> = complete_type_witness %struct_type.a.b.3de [template = constants.%complete_type.e46]
// CHECK:STDOUT:
// CHECK:STDOUT: !members:
// CHECK:STDOUT:   .Self = constants.%Class
// CHECK:STDOUT:   .a = %.loc12
// CHECK:STDOUT:   .b = %.loc13
// CHECK:STDOUT:   complete_type_witness = %complete_type
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @G(%p.param_patt: %ptr.e71);
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %c.var: ref %Class = var c
// CHECK:STDOUT:   %c: ref %Class = bind_name c, %c.var
// CHECK:STDOUT:   %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1.5b8]
// CHECK:STDOUT:   %int_2: Core.IntLiteral = int_value 2 [template = constants.%int_2.ecc]
// CHECK:STDOUT:   %.loc25_33.1: %struct_type.a.b.cfd = struct_literal (%int_1, %int_2)
// CHECK:STDOUT:   %Class.ref: type = name_ref Class, file.%Class.decl [template = constants.%Class]
// CHECK:STDOUT:   %impl.elem0.loc25_33.1: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
// CHECK:STDOUT:   %Convert.bound.loc25_33.1: <bound method> = bound_method %int_1, %impl.elem0.loc25_33.1 [template = constants.%Convert.bound.afd]
// CHECK:STDOUT:   %Convert.specific_fn.loc25_33.1: <specific function> = specific_function %Convert.bound.loc25_33.1, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.b73]
// CHECK:STDOUT:   %int.convert_checked.loc25_33.1: init %i32 = call %Convert.specific_fn.loc25_33.1(%int_1) [template = constants.%int_1.c60]
// CHECK:STDOUT:   %.loc25_33.2: init %i32 = converted %int_1, %int.convert_checked.loc25_33.1 [template = constants.%int_1.c60]
// CHECK:STDOUT:   %.loc25_33.3: ref %Class = temporary_storage
// CHECK:STDOUT:   %.loc25_33.4: ref %i32 = class_element_access %.loc25_33.3, element0
// CHECK:STDOUT:   %.loc25_33.5: init %i32 = initialize_from %.loc25_33.2 to %.loc25_33.4 [template = constants.%int_1.c60]
// CHECK:STDOUT:   %impl.elem0.loc25_33.2: %Convert.type.cd1 = impl_witness_access constants.%impl_witness.5b0, element0 [template = constants.%Convert.925]
// CHECK:STDOUT:   %Convert.bound.loc25_33.2: <bound method> = bound_method %int_2, %impl.elem0.loc25_33.2 [template = constants.%Convert.bound.f0b]
// CHECK:STDOUT:   %Convert.specific_fn.loc25_33.2: <specific function> = specific_function %Convert.bound.loc25_33.2, @Convert.2(constants.%int_32) [template = constants.%Convert.specific_fn.20e]
// CHECK:STDOUT:   %int.convert_checked.loc25_33.2: init %i32 = call %Convert.specific_fn.loc25_33.2(%int_2) [template = constants.%int_2.166]
// CHECK:STDOUT:   %.loc25_33.6: init %i32 = converted %int_2, %int.convert_checked.loc25_33.2 [template = constants.%int_2.166]
// CHECK:STDOUT:   %.loc25_33.7: ref %i32 = class_element_access %.loc25_33.3, element1
// CHECK:STDOUT:   %.loc25_33.8: init %i32 = initialize_from %.loc25_33.6 to %.loc25_33.7 [template = constants.%int_2.166]
// CHECK:STDOUT:   %.loc25_33.9: init %Class = class_init (%.loc25_33.5, %.loc25_33.8), %.loc25_33.3 [template = constants.%Class.val]
// CHECK:STDOUT:   %.loc25_33.10: ref %Class = temporary %.loc25_33.3, %.loc25_33.9
// CHECK:STDOUT:   %.loc25_35.1: ref %Class = converted %.loc25_33.1, %.loc25_33.10
// CHECK:STDOUT:   %.loc25_35.2: %Class = bind_value %.loc25_35.1
// CHECK:STDOUT:   assign %c.var, <error>
// CHECK:STDOUT:   %G.ref: %G.type = name_ref G, file.%G.decl [template = constants.%G]
// CHECK:STDOUT:   %c.ref: ref %Class = name_ref c, %c
// CHECK:STDOUT:   %addr: %ptr.e71 = addr_of %c.ref
// CHECK:STDOUT:   %G.call: init %empty_tuple.type = call %G.ref(%addr)
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: