carbon-lang/toolchain/check/testdata/tuples/fail_nested_incomplete.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

class Incomplete;

// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE+6]]:8: ERROR: Variable has incomplete type `(i32, Incomplete)`.
// CHECK:STDERR: var t: (i32, Incomplete);
// CHECK:STDERR:        ^~~~~~~~~~~~~~~~~
// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE-5]]:1: Class was forward declared here.
// CHECK:STDERR: class Incomplete;
// CHECK:STDERR: ^~~~~
var t: (i32, Incomplete);

// CHECK:STDERR: fail_nested_incomplete.carbon:[[@LINE+3]]:1: ERROR: Cannot implicitly convert from `<error>*` to `Incomplete*`.
// CHECK:STDERR: var p: Incomplete* = &t[1];
// CHECK:STDERR: ^~~~~~~~~~~~~~~~~~~~~~~~~~~
var p: Incomplete* = &t[1];

// CHECK:STDOUT: --- fail_nested_incomplete.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %.loc15_24.1: type = tuple_type (type, type)
// CHECK:STDOUT:   %.loc15_24.2: type = tuple_type (i32, Incomplete)
// CHECK:STDOUT:   %.loc20: type = ptr_type <error>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace {.Incomplete = %Incomplete.decl, .t = %t, .p = %p}
// CHECK:STDOUT:   %Incomplete.decl = class_decl @Incomplete, ()
// CHECK:STDOUT:   %Incomplete: type = class_type @Incomplete
// CHECK:STDOUT:   %Incomplete.ref.loc15: type = name_ref Incomplete, %Incomplete
// CHECK:STDOUT:   %.loc15_24.1: (type, type) = tuple_literal (i32, %Incomplete.ref.loc15)
// CHECK:STDOUT:   %.loc15_24.2: type = converted %.loc15_24.1, constants.%.loc15_24.2
// CHECK:STDOUT:   %t.var: ref <error> = var t
// CHECK:STDOUT:   %t: ref <error> = bind_name t, %t.var
// CHECK:STDOUT:   %Incomplete.ref.loc20: type = name_ref Incomplete, %Incomplete
// CHECK:STDOUT:   %.loc20_18: type = ptr_type Incomplete
// CHECK:STDOUT:   %p.var: ref Incomplete* = var p
// CHECK:STDOUT:   %p: ref Incomplete* = bind_name p, %p.var
// CHECK:STDOUT:   %t.ref: ref <error> = name_ref t, %t
// CHECK:STDOUT:   %.loc20_25: i32 = int_literal 1
// CHECK:STDOUT:   %.loc20_22: <error>* = address_of <error>
// CHECK:STDOUT:   assign %p.var, <error>
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: class @Incomplete;
// CHECK:STDOUT: