carbon-lang/toolchain/check/testdata/var/fail_not_copyable.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
//
// INCLUDE-FILE: toolchain/testing/testdata/min_prelude/full.carbon
//
// AUTOUPDATE
// TIP: To test this file alone, run:
// TIP:   bazel test //toolchain/testing:file_test --test_arg=--file_tests=toolchain/check/testdata/var/fail_not_copyable.carbon
// TIP: To dump output, run:
// TIP:   bazel run //toolchain/testing:file_test -- --dump_output --file_tests=toolchain/check/testdata/var/fail_not_copyable.carbon

class X {
}

fn F(x: X) {
  // TODO: Decide on rules for when classes are copyable.
  // CHECK:STDERR: fail_not_copyable.carbon:[[@LINE+7]]:14: error: cannot copy value of type `X` [CopyOfUncopyableType]
  // CHECK:STDERR:   var y: X = x;
  // CHECK:STDERR:              ^
  // CHECK:STDERR: fail_not_copyable.carbon:[[@LINE+4]]:14: note: type `X` does not implement interface `Core.Copy` [MissingImplInMemberAccessNote]
  // CHECK:STDERR:   var y: X = x;
  // CHECK:STDERR:              ^
  // CHECK:STDERR:
  var y: X = x;
}