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

// CHECK:STDERR: fail_deref_error.carbon:[[@LINE+4]]:15: ERROR: Name `undeclared` not found.
// CHECK:STDERR: let n: i32 = *undeclared;
// CHECK:STDERR:               ^~~~~~~~~~
// CHECK:STDERR:
let n: i32 = *undeclared;
// CHECK:STDERR: fail_deref_error.carbon:[[@LINE+3]]:15: ERROR: Name `undeclared` not found.
// CHECK:STDERR: let n2: i32 = undeclared->foo;
// CHECK:STDERR:               ^~~~~~~~~~
let n2: i32 = undeclared->foo;

// CHECK:STDOUT: --- fail_deref_error.carbon
// CHECK:STDOUT:
// CHECK:STDOUT: constants {
// CHECK:STDOUT:   %Int32.type: type = fn_type @Int32 [template]
// CHECK:STDOUT:   %.1: type = tuple_type () [template]
// CHECK:STDOUT:   %Int32: %Int32.type = struct_value () [template]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: file {
// CHECK:STDOUT:   package: <namespace> = namespace [template] {
// CHECK:STDOUT:     .Core = %Core
// CHECK:STDOUT:     .n = @__global_init.%n
// CHECK:STDOUT:     .n2 = @__global_init.%n2
// CHECK:STDOUT:   }
// CHECK:STDOUT:   %Core: <namespace> = namespace [template] {}
// CHECK:STDOUT:   %import_ref.1: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT:   %int.make_type_32.loc15: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:   %.loc15_8.1: type = value_of_initializer %int.make_type_32.loc15 [template = i32]
// CHECK:STDOUT:   %.loc15_8.2: type = converted %int.make_type_32.loc15, %.loc15_8.1 [template = i32]
// CHECK:STDOUT:   %import_ref.2: %Int32.type = import_ref ir3, inst+3, loaded [template = constants.%Int32]
// CHECK:STDOUT:   %int.make_type_32.loc19: init type = call constants.%Int32() [template = i32]
// CHECK:STDOUT:   %.loc19_9.1: type = value_of_initializer %int.make_type_32.loc19 [template = i32]
// CHECK:STDOUT:   %.loc19_9.2: type = converted %int.make_type_32.loc19, %.loc19_9.1 [template = i32]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: fn @Int32() -> type = "int.make_type_32";
// CHECK:STDOUT:
// CHECK:STDOUT: fn @__global_init() {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT:   %undeclared.ref.loc15: <error> = name_ref undeclared, <error> [template = <error>]
// CHECK:STDOUT:   %.loc15: ref <error> = deref <error>
// CHECK:STDOUT:   %n: i32 = bind_name n, <error>
// CHECK:STDOUT:   %undeclared.ref.loc19: <error> = name_ref undeclared, <error> [template = <error>]
// CHECK:STDOUT:   %.loc19: ref <error> = deref <error>
// CHECK:STDOUT:   %n2: i32 = bind_name n2, <error>
// CHECK:STDOUT:   return
// CHECK:STDOUT: }
// CHECK:STDOUT: